QBAK / Qualstar Corporation - SEC फाइलिंग, वार्षिक रिपोर्ट, प्रॉक्सी स्टेटमेंट

क्वालस्टार कॉर्पोरेशन
US ˙ OTCPK

मूलभूत आँकड़े
CIK 758938
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Qualstar Corporation
SEC Filings (Chronological Order)
यह पृष्ठ SEC फाइलिंग की एक पूरी, कालानुक्रमिक सूची प्रदान करता है, ओनरशिप फाइलिंग को छोड़कर, जो हम अन्यत्र प्रदान करते हैं।
May 6, 2020 15-12B

- FORM 15-12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. Commission File Number 001-35810 QUALSTAR CORPORATION (Exact name of registrant as specified in its

May 1, 2020 S-8 POS

- FORM S-8 POS

As filed with the Securities and Exchange Commission on May 1, 2020 Registration No.

May 1, 2020 POS AM

- FORM POS AM

As filed with the Securities and Exchange Commission on May 1, 2020 Registration No.

May 1, 2020 S-8 POS

- FORM S-8 POS

As filed with the Securities and Exchange Commission on May 1, 2020 Registration No.

May 1, 2020 S-8 POS

- FORM S-8 POS

As filed with the Securities and Exchange Commission on May 1, 2020 Registration No.

May 1, 2020 S-8 POS

- FORM S-8 POS

As filed with the Securities and Exchange Commission on May 1, 2020 Registration No.

April 20, 2020 25

QBAK / Qualstar Corp. 25 - - FORM 25

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 25 NOTIFICATION OF REMOVAL FROM LISTING AND/OR REGISTRATION UNDER SECTION 12(b) OF THE SECURITIES EXCHANGE ACT OF 1934. Commission File Number 001-35810 Issuer: QUALSTAR CORPORATION Exchange: The Nasdaq Stock Market LLC (Exact name of Issuer as specified in its charter, and name of Exchange where security is listed and/or

April 9, 2020 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): April 9, 2020 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization) 001-35810 (Commissi

April 9, 2020 EX-99.1

Qualstar Corporation Announces Plan to Delist from Nasdaq and Deregister Its Common Stock

Exhibit 99.1 Qualstar Corporation Announces Plan to Delist from Nasdaq and Deregister Its Common Stock Camarillo, CA, April 9, 2020 – Qualstar Corporation (NASDAQ: QBAK), a leading manufacturer of data storage solutions and high-efficiency power supplies, today announced that it will voluntarily delist its common stock from The Nasdaq Stock Market and, based upon ownership of its shares by fewer t

March 19, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): March 19, 2020 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization) 001-35810 (Commiss

March 19, 2020 EX-21.1

Subsidiaries of the Registrant

Exhibit 21.1 SUBSIDIARIES OF THE COMPANY State of Country of Incorporation/ Incorporation/ Company Name Organization Organization Qualstar Corporation Singapore Private Limited Singapore N2Power, Inc. Nevada United States Q-Smart Data Private Limited Singapore Qualstar Limited United Kingdom

March 19, 2020 10-K

Annual Report - FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark one) ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED DECEMBER 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER 001-35810 QUALSTAR CORPOR

March 19, 2020 EX-99.1

QUALSTAR REPORTS RESULTS FOR THE FOURTH QUARTER AND YEAR ENDING DECEMBER 31, 2019 Qualstar Reports a 9.9% Increase in Revenue

Exhibit 99.1 QUALSTAR REPORTS RESULTS FOR THE FOURTH QUARTER AND YEAR ENDING DECEMBER 31, 2019 Qualstar Reports a 9.9% Increase in Revenue Camarillo, CA, March 19, 2020 — Qualstar Corporation (NASDAQ: QBAK), a leading manufacturer of data storage solutions and high-efficiency power supplies, today announced its financial results for the three and twelve-month periods ended December 31, 2019. Year

January 13, 2020 EX-99.1

Joint Filing Agreement by and among BKF Asset Holdings, Inc., BKF Capital Group, Inc. and Steven N. Bronson, dated January 10, 2020.

Exhibit 99.1 JOINT FILING AGREEMENT In accordance with Rule 13d-1(k)(1)(iii) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a Statement on Schedule 13D dated January 10, 2020 (including amendments thereto) with respect to the shares of Common Stock, no par value, of Qualstar Corporation. This Joint Filing Agreem

January 13, 2020 SC 13D/A

QBAK / Qualstar Corp. / BRONSON STEVEN N - SCHEDULE 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 18)* qualstar corporation (Name of Issuer) Common Stock, no par value (Title of Class of Securities) 74758R208 (CUSIP Number) Steven N. Bronson BKF Capital Group, Inc. 1267 Flynn Road Camarillo, CA 93012 (805) 583-7744 with a copy to: Jonathan Friedman Stubb

January 7, 2020 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): December 31, 2019 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization) 001-35810 (Comm

November 7, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): November 7, 2019 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization) 001-35810 (Commi

November 7, 2019 EX-99.1

Qualstar Reports Fiscal 2019 Third Quarter Results

Exhibit 99.1 Qualstar Reports Fiscal 2019 Third Quarter Results Camarillo, CA. November 7, 2019 — Qualstar Corporation (NASDAQ: QBAK), a leading manufacturer of data storage solutions and high-efficiency power supplies, today announced its financial results for the three and nine months ended September 30, 2019. (All amounts are in thousands, except per share data): Results for the Three Months En

November 7, 2019 10-Q

QBAK / Qualstar Corp. 10-Q - Quarterly Report - FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period From to Commission file number 001-35810 QUALST

November 4, 2019 EX-10.1

Restricted Stock Unit Agreement, dated October 29, 2019, between Qualstar Corporation and Steven N. Bronson.

Exhibit 10.1 Employee QUALSTAR CORPORATION RESTRICTED STOCK UNIT AGREEMENT Employee QUALSTAR CORPORATION 2017 STOCK OPTION AND Incentive Plan Notice Of RESTRICTED STOCK UNIT Grant You have been granted the following Restricted Stock Units (“RSUs”) for shares of common stock, no par value per share (“Common Stock”), of Qualstar Corporation (the “Company”): Name of Recipient: Steven N. Bronson Total

November 4, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): October 29, 2019 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization) 001-35810 (Commi

August 21, 2019 S-8

QBAK / Qualstar Corp. S-8 - - FORM S-8

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 QUALSTAR CORPORATION (Exact name of registrant as specified in its charter) California (State or other jurisdiction of incorporation or organization) 95-3927330 (I.R.S. Employer Identification No.) 1267 Flynn Road Camarillo, California (Address of principal execu

August 14, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): August 13, 2019 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization) 001-35810 (Commis

August 14, 2019 EX-99.1

Qualstar Reports Fiscal 2019 Second Quarter Results

Exhibit 99.1 Qualstar Reports Fiscal 2019 Second Quarter Results Camarillo, CA, August 13, 2019 — Qualstar Corporation (NASDAQ: QBAK), a leading manufacturer of data storage solutions and high-efficiency power supplies, today announced its financial results for the three and six months ended June 30, 2019. (All amounts are in thousands, except per share data): Results for the Three Months Ended Ju

August 13, 2019 EX-10.2

Standard Industrial Commercial Multi-Tenant Lease – Gross, dated as of May 20, 2019 between the Registrant and Stillwater Agency, Inc.

Exhibit 10.2 LEE & . ASSOCIATES A I RCR ! STANDARD SUBLEASE MULTI-TENANT 1. Basic Provisions ("Basic provisions"). 1.1 Parties: This Sublease ("Sublease"), dated for reference purposes only May 20, 2019 , Is made by and between Oualstar Corporation ("Sublessor") and Stillwater Agency, Inc. ("Sublessee"), (collectively the "Parties", or Individually a "Party"). 1.2(a) Premises: That certain portion

August 13, 2019 EX-10.1

Amendment to Qualstar Corporation 2017 Stock Option and Incentive Plan

Exhibit 10.1 AMENDMENT NO. 1 TO THE QUALSTAR CORPORATION 2017 STOCK OPTION AND INCENTIVE PLAN This Amendment to the Qualstar Corporation 2017 Stock Option and Incentive Plan (this “Amendment”) is made and entered into effective as of July 8, 2019 (the “Effective Date”), by Qualstar Corporation, a California corporation (the “Company”). RECITALS WHEREAS, the Company previously adopted the Qualstar

August 13, 2019 10-Q

QBAK / Qualstar Corp. 10-Q - Quarterly Report - FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period From to Commission file number 001-35810 QUALSTAR CO

July 11, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 8, 2019 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization) 001-35810 (Commissio

June 20, 2019 SC 13D/A

QBAK / Qualstar Corp. / BRONSON STEVEN N - SC 13D/A Activist Investment

SECURITIES AND EXCHANGE COMMISSION Washington. D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 17)* Qualstar Corporation (Name of Issuer) Common Stock, no par value (Title of Class of Securities) 74758R208 (CUSIP Number) Steven N. Bronson BKF Capital Group, Inc. BKF Asset Holdings, Inc. 31248 Oak Crest Drive, Suite 110 Westlake Village, California 91361 (805) 583-7

May 31, 2019 EX-1.01

Qualstar Corporation Conflict Minerals Report For the Calendar Year Ended December 31, 2018

EX-1.01 2 ex146171.htm Exhibit 1.01 Qualstar Corporation Conflict Minerals Report For the Calendar Year Ended December 31, 2018 Introduction This Conflict Minerals Report (“Report”) of Qualstar Corporation for calendar year 2018 has been prepared in accordance with Rule 13p-1 (“Rule 13p-1”) under the Securities Exchange Act of 1934 (the “1934 Act”), the instructions to Form SD, and the Public Stat

May 31, 2019 SD

QBAK / Qualstar Corp. SD - -

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report QUALSTAR CORPORATION (Exact name of registrant as specified in its charter) California 001-35810 95-3927330 (State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS Employer Identification No.) 130 West Cochran Street, Unit C, Simi Valley, California 930

May 29, 2019 8-K

Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): May 22, 2019 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization) 001-35810 (Commissio

May 24, 2019 DEF 14A

QBAK / Qualstar Corp. DEF 14A - - FORM DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Definitive Proxy State

May 7, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): May 7, 2019 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization) 001-35810 (Commission

May 7, 2019 EX-99.1

Qualstar Reports Fiscal 2019 First Quarter Results

Exhibit 99.1 Qualstar Reports Fiscal 2019 First Quarter Results Simi Valley, CA, May 7, 2019 — Qualstar Corporation (NASDAQ: QBAK), a leading manufacturer of data storage solutions and high-efficiency power supplies, today announced its financial results for the three months ended March 31, 2019. (All amounts are in thousands, except per share data): Results for the Three Months Ended March 31, 20

May 7, 2019 10-Q

QBAK / Qualstar Corp. 10-Q Quarterly Report FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period From to Commission file number 001-35810 QUALSTAR C

April 18, 2019 EX-10.1

Employment Agreement dated April 13, 2019 between Qualstar Corporation and Steven N. Bronson

Exhibit 10.1 Qualstar Corporation 130 West Cochran Street, Unit C Simi Valley, California 93065 EMPLOYMENT AGREEMENT This EMPLOYMENT AGREEMENT (the “Agreement”), entered into on April 13, 2019 but effective as of January 1, 2019, is entered into between Qualstar Corporation, a California corporation with principal offices located at 130 West Cochran Street, Unit C, Simi Valley, California 93065 (“

April 18, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): April 13, 2019 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization) 001-35810 (Commiss

March 21, 2019 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): March 15, 2019 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization) 001-35810 (Commiss

March 21, 2019 EX-10.1

Standard Industrial Commercial Multi-Tenant Lease – Gross, dated as of February 14, 2019 between the Registrant and Flynn-Adolfo Associates, LP

Exhibit 10.1

March 7, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): March 7, 2019 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization) 001-35810 (Commissi

March 7, 2019 EX-99.1

QUALSTAR REPORTS RESULTS FOR THE FOURTH QUARTER AND YEAR ENDING DECEMBER 31, 2018 Qualstar reports a 15.1% increase in revenue and a profit of $0.73 per share

Exhibit 99.1 QUALSTAR REPORTS RESULTS FOR THE FOURTH QUARTER AND YEAR ENDING DECEMBER 31, 2018 Qualstar reports a 15.1% increase in revenue and a profit of $0.73 per share Simi Valley, CA, March 7, 2019 — Qualstar Corporation (NASDAQ: QBAK), a leading manufacturer of data storage solutions and high-efficiency power supplies, today announced its financial results for the three and twelve-month peri

March 7, 2019 10-K

QBAK / Qualstar Corp. FORM 10-K (Annual Report)

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark one) ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED DECEMBER 31, 2018 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER 001-35810 QUALSTAR CORPORATION (Exact N

March 7, 2019 EX-21.1

Subsidiaries of the Registrant

Exhibit 21.1 SUBSIDIARIES OF THE COMPANY State of Country of Incorporation/ Incorporation/ Company Name Organization Organization Qualstar Corporation Singapore Private Limited Singapore N2Power, Inc. Nevada United States Q-Smart Data Private Limited Singapore Qualstar Limited United Kingdom

December 20, 2018 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): December 14, 2018 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization) 001-35810 (Comm

November 8, 2018 EX-99.1

Qualstar Reports Fiscal 2018 Third Quarter Results

Exhibit 99.1 Qualstar Reports Fiscal 2018 Third Quarter Results Simi Valley, CA, November 8, 2018 — Qualstar Corporation (NASDAQ: QBAK), a leading manufacturer of data storage solutions and high-efficiency power supplies, today announced its financial results for the three and nine months ended September 30, 2018. (All amounts are in thousands, except per share data): Results for the Three Months

November 8, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): November 8, 2018 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization) 001-35810 (Commi

November 8, 2018 10-Q

QBAK / Qualstar Corp. FORM 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2018 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period From to Commission file number 001-35810 QUALST

August 8, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): August 8, 2018 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization) 001-35810 (Commiss

August 8, 2018 EX-99.1

Qualstar Reports Fiscal 2018 Second Quarter Results Year – Over – Year Net Income Increased by 809.4%

Exhibit 99.1 Qualstar Reports Fiscal 2018 Second Quarter Results Year – Over – Year Net Income Increased by 809.4% Simi Valley, CA, August 8, 2018 — Qualstar Corporation (NASDAQ: QBAK), a leading manufacturer of data storage solutions and high-efficiency power supplies, today announced its financial results for the three and six months ended June 30, 2018. (All amounts are in thousands, except per

August 8, 2018 10-Q

QBAK / Qualstar Corp. FORM 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2018 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period From to Commission file number 001-35810 QUALSTAR CO

June 28, 2018 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): June 26, 2018 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in Charter) California 001-35810 95-3927330 (State or Other Jurisdiction (Commission (I.R.S. Employer of Inco

May 31, 2018 SD

QBAK / Qualstar Corp. FORM SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report QUALSTAR CORPORATION (Exact name of registrant as specified in its charter) California 001-35810 95-3927330 (State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS Employer Identification No.) 130 West Cochran Street, Unit C, Simi Valley, California 930

May 31, 2018 EX-1.01

Qualstar Corporation Conflict Minerals Report For the Calendar Year Ended December 31, 2017

Exhibit 1.01 Qualstar Corporation Conflict Minerals Report For the Calendar Year Ended December 31, 2017 Introduction This Conflict Minerals Report (“Report”) of Qualstar Corporation for calendar year 2017 has been prepared in accordance with Rule 13p-1 (“Rule 13p-1”) under the Securities Exchange Act of 1934 (the “1934 Act”), the instructions to Form SD, and the Public Statement on the Effect of

May 9, 2018 DEF 14A

QBAK / Qualstar Corp. FORM DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Definitive

May 8, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): May 8, 2018 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization) 001-35810 (Commission

May 8, 2018 EX-99.1

QUALSTAR REPORTS RESULTS FOR THE FIRST QUARTER OF 2018 Qualstar Reports 20.8% Increase in Revenue and a 500% Increase in Net Income

Exhibit 99.1 QUALSTAR REPORTS RESULTS FOR THE FIRST QUARTER OF 2018 Qualstar Reports 20.8% Increase in Revenue and a 500% Increase in Net Income Simi Valley, CA, May 8, 2018 — Qualstar Corporation (NASDAQ: QBAK), a leading manufacturer of data storage solutions and high-efficiency power supplies, today announced its financial results for the three months ended March 31, 2018. Quarter Ended March 3

May 8, 2018 10-Q

QBAK / Qualstar Corp. FORM 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2018 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period From to Commission file number 001-35810 QUALSTAR C

March 16, 2018 EX-21.1

Subsidiaries of the Registrant

Exhibit 21.1 SUBSIDIARIES OF THE COMPANY State of Country of Incorporation/ Incorporation/ Company Name Organization Organization Qualstar Corporation Singapore Private Limited Singapore N2Power, Inc. Nevada United States

March 16, 2018 10-K

QBAK / Qualstar Corp. FORM 10-K (Annual Report)

10-K 1 qbak2017123110k.htm FORM 10-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark one) ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED DECEMBER 31, 2017 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER 00

March 15, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 qbak201803158k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): March 15, 2018 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation o

March 15, 2018 EX-99.1

QUALSTAR REPORTS RESULTS FOR THE FOURTH QUARTER AND YEAR ENDING DECEMBER 31, 2017 Qualstar reports profit of $0.33 per share in the fourth quarter along with a strong 45.5% increase in revenue.

Exhibit 99.1 QUALSTAR REPORTS RESULTS FOR THE FOURTH QUARTER AND YEAR ENDING DECEMBER 31, 2017 Qualstar reports profit of $0.33 per share in the fourth quarter along with a strong 45.5% increase in revenue. Simi Valley, CA, March 15, 2018 — Qualstar Corporation (NASDAQ: QBAK), a leading manufacturer of data storage solutions and high-efficiency power supplies, today announced its financial results

November 8, 2017 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

qbak201711088k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): November 8, 2017 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organizatio

November 8, 2017 EX-99.1

Qualstar Reports Fiscal 2017 Third Quarter Results Strong Third Quarter Non-GAAP Earnings

ex99810.htm Exhibit 99.1 Qualstar Reports Fiscal 2017 Third Quarter Results Strong Third Quarter Non-GAAP Earnings SIMI VALLEY, Calif., November 8, 2017 ? Qualstar Corporation (Nasdaq: QBAK), manufactures and markets data storage solutions and high-efficiency power supplies, today announced its financial results for the third fiscal quarter ended September 30, 2017. (All amounts are in thousands,

November 8, 2017 10-Q

QBAK / Qualstar Corp. FORM 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2017 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period From to Commission file number 001-35810 QUALST

August 16, 2017 SC 13D/A

QBAK / Qualstar Corp. / BRONSON STEVEN N - SCHEDULE 13D/A Activist Investment

sbron20170816sc13da.htm SECURITIES AND EXCHANGE COMMISSION Washington. D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 16)* Qualstar Corporation (Name of Issuer) Common Stock, no par value (Title of Class of Securities) 74758R208 (CUSIP Number) Steven N. Bronson BKF Capital Group, Inc. BKF Asset Holdings, Inc. 31248 Oak Crest Drive, Suite 110 Westlake Village, Cali

August 9, 2017 S-8

Qualstar FORM S-8

qbak20170808s8.htm As filed with the Securities and Exchange Commission on August 9, 2017 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 QUALSTAR CORPORATION (Exact name of registrant as specified in its charter) California (State or other jurisdiction of incorporation or organization) 9

August 8, 2017 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, 8-K

8-K 1 qbak201708078k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): August 3, 2017 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation o

August 8, 2017 EX-99.1

Qualstar Reports Fiscal 2017 Second Quarter Results Year – Over – Year Net Income Increased by 116%

ex99-1.htm Exhibit 99.1 Qualstar Reports Fiscal 2017 Second Quarter Results Year ? Over ? Year Net Income Increased by 116% SIMI VALLEY, Calif., August 8, 2017 ? Qualstar Corporation (Nasdaq: QBAK), a manufacturer of data storage solutions and high-efficiency power supplies, today announced its financial results for the second fiscal quarter ended June 30, 2017. (All amounts are in thousands, exce

August 8, 2017 10-Q

QBAK / Qualstar Corp. FORM 10-Q (Quarterly Report)

qbak2017063010q.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2017 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period From to Commission file number 0

June 28, 2017 8-K/A

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

qbak201706288ka.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): June 13, 2017 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in Charter) California 000-30083 95-3927330 (State or Other Jurisdict

June 28, 2017 EX-10.1

Qualstar Corporation 2017 Stock Option and Incentive Plan, incorporated by reference to Exhibit 10.1 to Qualstar’s report on Form 8-K/A dated June 13, 2017.

ex10-1.htm Exhibit 10.1 QUALSTAR CORPORATION 2017 STOCK OPTION AND INCENTIVE PLAN SECTION 1. GENERAL PURPOSE OF THE PLAN; DEFINITIONS The name of the plan is the Qualstar Corporation 2017 Stock Option and Incentive Plan (the ?Plan?). The purpose of the Plan is to encourage and enable the officers, employees, Non-Employee Directors and Consultants of Qualstar Corporation (the ?Company?) and its Sub

June 14, 2017 8-K

Submission of Matters to a Vote of Security Holders

8-K 1 qbak201706148k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): June 13, 2017 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in Charter) California 000-30083 95-3927330 (State or Other Jurisdiction of

May 26, 2017 SD

Qualstar FORM SD

qbak20170525sd.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report QUALSTAR CORPORATION (Exact name of registrant as specified in its charter) California 000-30083 95-3927330 (State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS Employer Identification No.) 130 West Cochran Street, Unit C, Simi Val

May 26, 2017 EX-1.01

Qualstar Corporation Conflict Minerals Report For the Calendar Year Ended December 31, 2016

EX-1.01 2 ex1-01.htm EXHIBIT 1.01 Exhibit 1.01 Qualstar Corporation Conflict Minerals Report For the Calendar Year Ended December 31, 2016 This is the Conflict Minerals Report (the “CMR”) for Qualstar Corporation (“Qualstar” or “the Company”) for the calendar year ended December 31, 2016 (the “Reporting Period”) pursuant to Rule 13p-1 and Form SD (the “Conflict Minerals Rule”) under the Securities

May 12, 2017 DEF 14A

Qualstar FORM DEF 14A

qbak20170511def14a.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14

May 10, 2017 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

qbak201705108k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): May 10, 2017 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization) 0

May 10, 2017 EX-99.1

QUALSTAR REPORTS RESULTS FOR THE FIRST QUARTER 2017

ex99-1.htm Exhibit 99.1 QUALSTAR REPORTS RESULTS FOR THE FIRST QUARTER 2017 Qualstar reports its first quarter of profitability since September 30, 2011 and third consecutive quarter of positive cash flow Simi Valley, Calif., May 10, 2017 ? Qualstar? Corporation (NASDAQ: QBAK), a manufacturer of data storage solutions and high-efficiency power supplies, today reported financial results for the fir

May 10, 2017 10-Q

Qualstar FORM 10-Q (Quarterly Report)

qbak2017033110q.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2017 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period From to Commission file number

March 21, 2017 8-K

Financial Statements and Exhibits, Changes in Registrant's Certifying Accountant

qbak201703208k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): March 21, 2017 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization)

March 21, 2017 EX-16.1

Marcum LLP 2049 Century Park East Suite 300 Los Angeles, California 90067 Phone 310.432.7400 Fax 310.432.7502 marcumllp.com

ex16-1.htm Exhibit 16.1 March 21, 2017 Office of the Chief Accountant Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 We have read Item 4.01 included in the Form 8-K dated March 21, 2017 of Qualstar Corporation to be filed with the Securities and Exchange Commission and are in agreement with the statements related to our firm. Sincerely, Marcum LLP Los Angeles, CA Marc

March 16, 2017 EX-99.1

QUALSTAR REPORTS RESULTS FOR THE FOURTH QUARTER AND FULL YEAR ENDING DECEMBER 31, 2016

ex99-1.htm Exhibit 99.1 QUALSTAR REPORTS RESULTS FOR THE FOURTH QUARTER AND FULL YEAR ENDING DECEMBER 31, 2016 Qualstar reports its second consecutive quarter of positive cash flow - well positioned for future profitability. Simi Valley, Calif., March 16, 2017 ? Qualstar? Corporation (NASDAQ: QBAK), a manufacturer of data storage solutions and high-efficiency power supplies, today reported financi

March 16, 2017 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

qbak201703168k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): March 16, 2017 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization)

March 16, 2017 10-K

Qualstar FORM 10-K (Annual Report)

ovbc2016123110k.htm SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED DECEMBER 31, 2016 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER 000-30083 QUALSTAR CORPORATION

March 16, 2017 EX-21.1

SUBSIDIARIES OF THE COMPANY

ex21-1.htm Exhibit 21.1 SUBSIDIARIES OF THE COMPANY State of Country of Incorporation/ Incorporation/ Company Name Organization Organization Qualstar Corporation Singapore Private Limited Singapore

March 9, 2017 SC 13D/A

QBAK / Qualstar Corp. / Miller Lloyd I III - SC 13D/A Activist Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D/A (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(a) (Amendment No. 11) Qualstar Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 74758R208 (CUSIP Number) Lloyd I. Miller, III, 3300 South Dixie Highway, Suite 1-36

February 17, 2017 SC 13D/A

QBAK / Qualstar Corp. / Miller Lloyd I III - SC 13D/A Activist Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D/A (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(a) (Amendment No. 10) Qualstar Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 74758R208 (CUSIP Number) Lloyd I. Miller, III, 3300 South Dixie Highway, Suite 1-36

February 9, 2017 SC 13G/A

QBAK / Qualstar Corp. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 5)* QUALSTAR CORP (Name of Issuer) Common Stock (Title of Class of Securities) 74758R208 (CUSIP Number) December 31, 2016 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule

February 7, 2017 SC 13D/A

QBAK / Qualstar Corp. / Miller Lloyd I III - SCHEDULE 13D AMENDMENT NO. 9 Activist Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D/A (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(a) (Amendment No. 9) Qualstar Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 74758R208 (CUSIP Number) Lloyd I. Miller, III, 3300 South Dixie Highway, Suite 1-365

November 14, 2016 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

qbak201611108k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): November 9, 2016 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organizatio

November 14, 2016 EX-99.1

Three Months Ended September 30,

ex99-1.htm Exhibit 99.1 Qualstar Reports Third Quarter and YTD 2016 Results Qualstar reports for third quarter a substantial improvement in financial performance with an almost breakeven quarter, $53K loss from operations versus a $1.5 M loss from operations for the same period in the prior year November 9, 2016 SIMI VALLEY, CA ? (Business Wire) - Qualstar? Corporation (Nasdaq: QBAK), a manufactur

November 9, 2016 10-Q

Qualstar FORM 10-Q (Quarterly Report)

qbak2016083010q.htm SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period September 30, 2016 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period From to Commission file number 000-30083 QUALSTAR CORPORAT

November 1, 2016 SC 13D/A

QBAK / Qualstar Corp. / Miller Lloyd I III - SC 13D/A Activist Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D/A (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(a) (Amendment No. 8) Qualstar Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 74758R208 (CUSIP Number) Lloyd I. Miller, III, 3300 South Dixie Highway, Suite 1-365

August 11, 2016 10-Q

Qualstar FORM 10-Q (Quarterly Report)

qbak2016063010q.htm SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period June 30, 2016 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period From to Commission file number 000-30083 QUALSTAR CORPORATION C

July 27, 2016 SC 13D/A

QBAK / Qualstar Corp. / Miller Lloyd I III - SC 13D/A Activist Investment

SC 13D/A 1 v445191sc13d-a.htm SC 13D/A SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D/A (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(a) (Amendment No. 7) Qualstar Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 74758R208 (CUSIP Number) Lloyd I. Miller, III

July 20, 2016 SC 13D/A

QBAK / Qualstar Corp. / Miller Lloyd I III - SC 13D/A Activist Investment

SC 13D/A 1 v444580sc13da.htm SC 13D/A SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D/A (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(a) (Amendment No. 6) Qualstar Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 74758R208 (CUSIP Number) Lloyd I. Miller, III,

June 17, 2016 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Material Modification to Rights of Security Holders, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

8-K 1 qbak201606178k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): June 14, 2016 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or

June 17, 2016 EX-3.1

Certificate of Amendment of Restated Articles of Incorporation, incorporated by reference to Exhibit 3.1 to Qualstar’s Report on Form 8-K dated June 14, 2016.

EX-3.1 2 ex3-1.htm EXHIBIT 3.1 Exhibit 3.1 CERTIFICATE OF AMENDMENT OF RESTATED ARTICLES OF INCORPORATION OF QUALSTAR CORPORATION The undersigned hereby certify that: 1. They are the President and the Chief Financial Officer, respectively, of QUALSTAR CORPORATION, a California corporation (the “Corporation”). 2. ARTICLE THREE of the Restated Articles of Incorporation of the Corporation is amended

June 17, 2016 EX-99.1

Qualstar Corporation Announces Reverse Stock Split and Results of 2016 Annual Meeting of Shareholders

ex99-1.htm Exhibit 99.1 Qualstar Corporation Announces Reverse Stock Split and Results of 2016 Annual Meeting of Shareholders Simi Valley, Calif., June 15, 2016?(BUSINESS WIRE)?Qualstar Corporation (NASDAQ:QBAK), a manufacturer of data storage solutions and high-efficiency power supplies, today announced the voting results from its 2016 Annual Meeting of Shareholders, held on Tuesday, June 14, 201

June 9, 2016 8-K

Qualstar FORM 8-K (Current Report/Significant Event)

qbak201606088k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): June 7, 2016 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization) 0

June 9, 2016 EX-10.1

Employment Agreement with Steven N. Bronson, dated June 1, 2016 incorporated by reference to Exhibit 10.10 to Qualstar’s report on Form 8-K dated June 7, 2016.

ex10-1.htm Exhibit 10.1

May 26, 2016 SD

Qualstar FORM SD

SD 1 qbak20160525sd.htm FORM SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report QUALSTAR CORPORATION (Exact name of registrant as specified in its charter) California 000-30083 95-3927330 (State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS Employer Identification No.) 130 West Cochran Street, Uni

May 26, 2016 EX-1.01

Qualstar Corporation Conflict Minerals Report For the Calendar Year Ended December 31, 2015

ex1-01.htm Exhibit 1.01 Qualstar Corporation Conflict Minerals Report For the Calendar Year Ended December 31, 2015 This is the Conflict Minerals Report (the ?CMR?) for Qualstar Corporation (?Qualstar? or ?the Company?) for the calendar year ended December 31, 2015 (the ?Reporting Period?) pursuant to Rule 13p-1 and Form SD (the ?Conflict Minerals Rule?) under the Securities and Exchange Act of 19

May 17, 2016 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): May 12, 2016 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization) 000-30083 (Commissio

May 17, 2016 EX-99.1

QUALSTAR REPORTS RESULTS FOR THE PERIOD ENDED MARCH 31, 2016; CONTINUES TO REDUCE OPERATING EXPENSES AND BROADEN PRODUCT OFFERINGS

ex99-1.htm Exhibit 99.1 QUALSTAR REPORTS RESULTS FOR THE PERIOD ENDED MARCH 31, 2016; CONTINUES TO REDUCE OPERATING EXPENSES AND BROADEN PRODUCT OFFERINGS Simi Valley, Calif., May 12, 2016 ? Qualstar? Corporation (NASDAQ: QBAK), a manufacturer of data storage solutions and high-efficiency power supplies, today reported financial results for the first quarter ended March 31, 2016 . Results for the

May 12, 2016 10-Q

Qualstar FORM 10-Q (Quarterly Report)

10-Q 1 qbak2016033110q.htm FORM 10-Q SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period March 31, 2016 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period From to Commission file number 000-30083 QUAL

May 4, 2016 DEF 14A

Qualstar FORM DEF 14A

qbak20160420pre14a.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14

April 26, 2016 8-K

Qualstar FORM 8-K (Current Report/Significant Event)

qbak201604268k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): April 20, 2016 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization)

April 21, 2016 PRE 14A

Qualstar FORM PRE 14A

qbak20160420pre14a.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14

March 30, 2016 EX-99.1

QUALSTAR REPORTS RESULTS FOR THE TRANSITION PERIOD ENDING DECEMBER 31, 2015

EX-99.1 2 ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 QUALSTAR REPORTS RESULTS FOR THE TRANSITION PERIOD ENDING DECEMBER 31, 2015 Westlake Village, Calif., March 30, 2016 — Qualstar® Corporation (NASDAQ: QBAK), a manufacturer of data storage solutions and high-efficiency power supplies, today reported financial results for the six months ended December 31, 2015. The transition period was necessary to acc

March 30, 2016 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 qbak201603308k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): March 30, 2016 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation o

March 30, 2016 10-KT

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

qbak2015123110k.htm SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☐ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☑ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM JULY 1, 2015 TO DECEMBER 31, 2015 COMMISSION FILE NUMBER 000-30083 QUALSTAR CORPORATION (Exact Name

March 30, 2016 EX-21.1

SUBSIDIARIES OF THE COMPANY

EX-21.1 4 ex21-1.htm EXHIBIT 21.1 Exhibit 21.1 SUBSIDIARIES OF THE COMPANY State of Country of Incorporation/ Incorporation/ Company Name Organization Organization Qualstar Corporation Singapore Private Limited Singapore

March 30, 2016 EX-10.15

Tenancy Agreement between Hudson Development PTE LTD and Qualstar Corporation Singapore PTE LTD, dated January 22, 2016 concerning space at 16 New Industrial Road, Singapore 536204, incorporated by reference to Exhibit 10.15 to Qualstar’s report on Form 10-KT for the transition year ended December 31, 2015.

Exhibit 10.15

March 30, 2016 EX-10.16

Sublease agreement between Feld Care Therapy, Inc. d.b.a. Well Care Connects and Qualstar Corporation, dated March 22, 2016 concerning space at 31248 Oak Crest Drive Suite 120, Westlake Village, CA 91361, incorporated by reference to Exhibit 10.16 to Qualstar’s report on Form 10-KT for the transition year ended December 31, 2015.

Exhibit 10.16

February 9, 2016 SC 13G/A

QBAK / Qualstar Corp. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 5)* QUALSTAR CORP (Name of Issuer) Common Stock (Title of Class of Securities) 74758R109 (CUSIP Number) December 31, 2015 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule

January 22, 2016 SC 13D/A

QBAK / Qualstar Corp. / BRONSON STEVEN N - SCHEDULE 13D/A Activist Investment

SC 13D/A 1 sbron20160122sc13da.htm SCHEDULE 13D/A SECURITIES AND EXCHANGE COMMISSION Washington. D.C. 20549 SCHEDULE 13D (Rule l3d-101) Information To Be Included in Statements Filed Pursuant To Rule 13d-1(a) and Amendments Thereto Filed Pursuant To Rule 13d-2(a) Under the Securities Exchange Act of 1934 (Amendment No. 15)* Qualstar Corporation (Name of Issuer) Common Stock, no par value (Title of

January 20, 2016 8-K

Qualstar FORM 8-K (Current Report/Significant Event)

qbak201601198k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): January 20, 2016 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organizatio

January 20, 2016 EX-99.1

Qualstar announces the Q80™, an Expandable Rackmount LTO Tape Library System

ex99-1.htm Exhibit 99.1 Qualstar announces the Q80?, an Expandable Rackmount LTO Tape Library System Westlake Village, CA (USA) January 20, 2016 ? Qualstar Corporation (NASDAQ: QBAK), a manufacturer of data storage solutions and high efficiency power supplies, today announced the release of Q80, a 19-inch rackmount form-factor scalable 6U high LTO Tape Library system designed for small and medium

January 13, 2016 8-K

Qualstar FORM 8-K (Current Report/Significant Event)

qbak201601128k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): January 8, 2016 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization

January 13, 2016 EX-16.1

January 12, 2016

EX-16.1 2 ex16-1.htm EXHIBIT 16.1 Exhibit 16.1 January 12, 2016 Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Commissioners: We have read Qualstar Corporation’s statements included under Item 4.01 of its Form 8-K dated January 13, 2016, and we agree with such statements concerning our firm. /s/ SingerLewak LLP SingerLewak LLP Los Angeles, California

January 5, 2016 EX-99.1

Qualstar Announces the Receipt of NASDAQ Notice of Bid Price Deficiency

ex99-1.htm Exhibit 99.1 Qualstar Announces the Receipt of NASDAQ Notice of Bid Price Deficiency Westlake Village, CA (USA) January 5, 2016 ? Qualstar? Corporation (Nasdaq: QBAK), a manufacturer of data storage solutions and high-efficiency power supplies, today reported that on December 29, 2015, the Company received a letter from the Nasdaq Listings Qualifications department of the Nasdaq Capital

January 5, 2016 8-K

Qualstar FORM 8-K (Current Report/Significant Event)

qbak20160104b8k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): December 29, 2015 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organizat

January 5, 2016 8-K

Qualstar FORM 8-K (Current Report/Significant Event)

qbak201601048k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): December 31, 2015 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organizati

January 5, 2016 EX-99.1

Qualstar Announces the Change in the Fiscal Year-end Qualstar also Announces Further Reduction in Operating Expenses and the Departure of Daniel K. Jan

ex99-1.htm Exhibit 99.1 Qualstar Announces the Change in the Fiscal Year-end Qualstar also Announces Further Reduction in Operating Expenses and the Departure of Daniel K. Jan Westlake Village, CA (USA) January 4, 2016 ? Qualstar? Corporation (Nasdaq: QBAK), a manufacturer of data storage solutions and high-efficiency power supplies, announced that its Board of Directors has approved a change in t

November 16, 2015 EX-99.1

QUALSTAR REPORTS FISCAL 2016 FIRST QUARTER RESULTS

ex99-1.htm Exhibit 99.1 QUALSTAR REPORTS FISCAL 2016 FIRST QUARTER RESULTS WESTLAKE VILLAGE, Calif., November 12, 2015 ? Qualstar? Corporation (Nasdaq: QBAK), a manufacturer of data storage solutions and high-efficiency power supplies, today reported financial results for its first fiscal quarter ended September 30, 2015. Results for the Three Months Ended September 30, 2015 vs 2014 ? Revenue decr

November 16, 2015 8-K

Qualstar FORM 8-K (Current Report/Significant Event)

qbak201511138k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): November 12, 2015 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organizati

November 12, 2015 10-Q

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period September 30, 2015 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period From to Commission file number 000-30083 QUALSTAR CORPORATION CALIFORNIA 95-39

November 6, 2015 EX-99.1

Qualstar Adds 3”x5” 1U 500 Watt Power Supplies to its N2Power Brand Product Portfolio

ex99-1.htm Exhibit 99.1 Qualstar Adds 3?x5? 1U 500 Watt Power Supplies to its N2Power Brand Product Portfolio WESTLAKE VILLAGE, CA (USA) November 5, 2015 ? Qualstar Corporation (NASDAQ: QBAK) announced today that its N2Power Division, an industry leader in design and manufacturer of compact and highly-efficient power supplies, has expanded its AC-DC offerings by adding a 3?x 5? XL500 Series (500 w

November 6, 2015 8-K

Financial Statements and Exhibits, Other Events

8-K 1 qbak201511058k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): November 5, 2015 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation

September 23, 2015 EX-99.1

Qualstar announces the Q48™, a compact LTO Tape Library designed for Small and Medium Size Businesses.

ex99-1.htm Exhibit 99.1 Qualstar announces the Q48?, a compact LTO Tape Library designed for Small and Medium Size Businesses. Westlake Village, CA (USA) September 22, 2015 ? Qualstar Corporation (NASDAQ: QBAK), a leading manufacturer of data storage solutions and high efficiency power supplies, today announced the release of Q48, a compact 48-slot LTO Tape Library designed for small and medium bu

September 23, 2015 8-K

Qualstar FORM 8-K (Current Report/Significant Event)

qbak201509228k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): September 22, 2015 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organizat

September 16, 2015 EX-99.1

EX-99.1

Exhibit 99.1

September 16, 2015 8-K

Qualstar FORM 8-K (Current Report/Significant Event)

qbak201509158k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): September 10, 2015 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organizat

September 9, 2015 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

qbak201509098k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): September 9, 2015 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organizati

September 9, 2015 EX-99.1

QUALSTAR REPORTS FISCAL 2015 FOURTH QUARTER AND FULL YEAR RESULTS Qualstar Reports an 18% Revenue Increase for Fiscal Year Ending 2015 Versus 2014

ex99-1.htm Exhibit 99.1 QUALSTAR REPORTS FISCAL 2015 FOURTH QUARTER AND FULL YEAR RESULTS Qualstar Reports an 18% Revenue Increase for Fiscal Year Ending 2015 Versus 2014 Westlake Village, Calif., September 9, 2015 ? Qualstar? Corporation (NASDAQ: QBAK), a manufacturer of data storage solutions and high-efficiency power supplies, today reported financial results for the fourth quarter and the fisc

September 9, 2015 EX-10.14

Sublease Agreement between Interlink Electronics, Inc and Qualstar Corporation, dated July 1, 2015, concerning space at 130 West Cochran Street, Unit C; Simi Valley, CA 93065, incorporated by reference to Exhibit 10.14 to Qualstar’s report on Form 10-K for the year ended June 30, 2015.

Exhibit 10.14

September 9, 2015 10-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED JUNE 30, 2015 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER 000-30083 QUALSTAR CORPORATION CALIFORNIA 95-3927330 (

September 1, 2015 EX-99.1

Qualstar Corporation to Present at the 4th Annual Liolios Gateway Conference on September 10, 2015

ex99-1.htm Exhibit 99.1 Qualstar Corporation to Present at the 4th Annual Liolios Gateway Conference on September 10, 2015 WESTLAKE VILLAGE, Calif., September 1, 2015 ? Qualstar Corporation (NASDAQ: QBAK), a manufacturer of data storage solutions and high efficiency power supplies, has been invited to present at the 2015 Liolios Gateway Conference being held on September 9-10, 2015 at the Four Sea

September 1, 2015 8-K

Qualstar FORM 8-K (Current Report/Significant Event)

qbak201509018k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): September 1, 2015 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organizati

August 26, 2015 SC 13D/A

QBAK / Qualstar Corp. / Miller Lloyd I III - SC 13D/A Activist Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D/A (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(a) (Amendment No. 5) Qualstar Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 74758R109 (CUSIP Number) Lloyd I. Miller, III, 3300 South Dixie Highway, Suite 1-365

July 8, 2015 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): June 24, 2015 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization) 000-30083 (Commissi

July 8, 2015 EX-99.1

Qualstar announces the Q1™, an LTFS Single Drive Archive Appliance

ex99-1.htm Exhibit 99.1 Qualstar announces the Q1?, an LTFS Single Drive Archive Appliance Westlake Village, CA (USA) June 24, 2015 ? Qualstar Corporation (NASDAQ: QBAK), a manufacturer of data and archive storage solutions as well as high efficiency power supplies, announces the release of Q1, a standalone LTFS archive solution for transfer and archive of data. The Qualstar Q1 is an innovative, u

May 20, 2015 8-K

Qualstar FORM 8-K (Current Report/Significant Event)

qbak201505208k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): May 15, 2015 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization) 0

May 20, 2015 EX-99.1

Qualstar Corporation Announces the Results of the 2015 Annual Meeting of Shareholders

ex99-1.htm Exhibit 99.1 Qualstar Corporation Announces the Results of the 2015 Annual Meeting of Shareholders Westlake Village, Calif. May 20, 2015 ? (BUSINESS WIRE) ? Qualstar Corporation, (NASDAQ:QBAK), a publicly traded company and manufacturer of data storage solutions and high-efficiency power supplies, today announced the results for its 2015 Annual Meeting of Shareholders held Friday, May 1

May 20, 2015 EX-99.2

Qualstar Corporation Announces the Promotion of Daniel K. Jan to President

ex99-2.htm Exhibit 99.2 Qualstar Corporation Announces the Promotion of Daniel K. Jan to President Westlake Village, Calif. May 19, 2015 ? (BUSINESS WIRE) ? Qualstar Corporation (NASDAQ:QBAK), a publicly traded company and manufacturer of data storage solutions and high-efficiency power supplies, announced today that as of May 15, 2015, Daniel K. Jan has been promoted to President of the Company a

May 18, 2015 EX-99.1

Qualstar Reports Fiscal 2015 Third Quarter Results Qualstar Revenue Continues to Grow

qbak201505188k.htm Exhibit 99.1 Qualstar Reports Fiscal 2015 Third Quarter Results Qualstar Revenue Continues to Grow Westlake Village, Calif., May 13, 2015 ? Qualstar? Corporation (Nasdaq: QBAK), a manufacturer of data storage solutions and high-efficiency power supplies, today announced its financial results for the third fiscal quarter ended March 31, 2015. Results for the Three Months Ended Ma

May 18, 2015 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 qbak201505188k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): May 13, 2015 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or

May 14, 2015 10-Q

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period March 31, 2015 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period From to Commission file number 000-30083 QUALSTAR CORPORATION CALIFORNIA 95-392733

April 29, 2015 CORRESP

Qualstar ESP

Qualstar Corporation 31248 Oak Crest Drive, Suite 120 Westlake Village, California 91361 April 29, 2015 Mr.

April 23, 2015 SC 13D/A

QBAK / Qualstar Corp. / BRONSON STEVEN N - SCHEDULE 13D/A Activist Investment

sbron20150422sc13da.htm SECURITIES AND EXCHANGE COMMISSION Washington. D.C. 20549 SCHEDULE 13D (Rule l3d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(a) (Amendment No. 14) Qualstar Corporation - (Name of Issuer) Common Stock, no par value - (Title of Class of Securities) 74758R109 - (CUSIP Number) Steven N. Bronso

April 10, 2015 DEF 14A

Qualstar FORM DEF 14A

qbak20150408def14a.htm SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy Statement ? Definitive Additional Material

April 10, 2015 CORRESP

Qualstar ESP

Qualstar Corporation 31248 Oak Crest Drive, Suite 120 Westlake Village, California 91361 April 10, 2015 Mr.

March 25, 2015 CORRESP

Qualstar ESP

qbak20150325corresp.htm THE LAW OFFICES OF JAMES A. PRESTIANO, P.C. 631 Commack Road, Suite 2A Commack, New York 11725 Tel: (631) 499-6000 ? Fax: (631) 499-6001 March 25, 2015 Emily Drazan, Staff Attorney U.S. Securities and Exchange Commission Division of Corporate Finance Washington, D.C. 20549 Re: Qualstar Corporation - File No. 001-35810 Form 10-K for Fiscal Year Ended June 30, 2014 Filed Sept

February 17, 2015 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

qbak201502138k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): February 12, 2015 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organizati

February 17, 2015 EX-99.1

Qualstar Reports Fiscal 2015 Second Quarter Results

qbak201502138k.htm Exhibit 99.1 Qualstar Reports Fiscal 2015 Second Quarter Results SIMI VALLEY, Calif., February 12, 2015 — Qualstar® Corporation (Nasdaq: QBAK), a manufacturer of data storage solutions and high-efficiency power supplies, today announced its financial results for the second fiscal quarter ended December 31, 2014. Results for the Three Months Ended December 31, 2014 vs 2013 ● Net

February 17, 2015 SC 13G/A

QBAK / Qualstar Corp. / Amici Capital, LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.

February 12, 2015 EX-10

LEASE TERMINATION AGREEMENT

ex10-11.htm Exhibit 10.11 LEASE TERMINATION AGREEMENT THIS LEASE TERMINATION AGREEMENT (the "Agreement") is made and entered into this 15th day of December, 2014, by and between LIBERTY PROPERTY LIMITED PARTNERSHIP, a Pennsylvania limited partnership (the "Landlord"), and QUALSTAR CORPORATION, a California corporation (the "Tenant"). WITNESSETH: A. Pursuant to a Lease dated September 20, 2000 (the

February 12, 2015 EX-10

Industrial Real Estate Lease between Cypress Pointe Simi Valley, LLC and Qualstar Corporation, dated December 15, 2014 concerning the property located at 130 West Cochran St., Simi Valley, CA 93065, incorporated by reference to Exhibit 10.13 to Qualstar’s report on Form 10-Q for the fiscal quarter ended December 31, 2014.

EXHIBIT 10.13 INDUSTRIAL REAL ESTATE LEASE (MULTI-TENANT PROJECT NET LEASE) ARTICLE 1: BASIC TERMS This ARTICLE 1 contains the Basic Terms of this Lease between the Landlord and Tenant named below. Other Articles, Sections and Paragraphs of this Lease referred to in this ARTICLE 1 explain and define the Basic Terms and are to be read in conjunction with the Basic Terms. Section 1.1 Date of Lease:

February 12, 2015 10-Q

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

qbak2014123110q.htm SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period December 31, 2014 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period From to Commission file number 000-30083 QUALSTAR CORPORATI

February 12, 2015 EX-10

Standard Multi-Tenant Offices Lease between K-Swiss, Inc. and Qualstar Corporation, dated December 8, 2014, concerning the property located at 31248 Oak Crest Dr, Westlake Village, CA 91361, incorporated by reference to Exhibit 10.12 to Qualstar’s report on Form 10-Q for the fiscal quarter ended December 31, 2014.

February 6, 2015 EX-99

Qualstar Adds High-Wattage Power Supplies to its N2Power Brand Product Portfolio.

Exhibit 99.1 FOR IMMEDIATE RELEASE Qualstar Adds High-Wattage Power Supplies to its N2Power Brand Product Portfolio. Simi Valley, CA (USA) February 5, 2015 – Qualstar Corporation (NASDAQ: QBAK), a designer and manufacturer of high efficiency power supplies, as well as data security and archive storage solutions, announced today that it has expanded its AC-DC power supply offerings by adding the XL

February 6, 2015 8-K

Financial Statements and Exhibits, Other Events

qbak201502058k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): February 5, 2015 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organizatio

February 5, 2015 SC 13G/A

QBAK / Qualstar Corp. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4)* QUALSTAR CORP (Name of Issuer) Common Stock (Title of Class of Securities) 74758R109 (CUSIP Number) December 31, 2014 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule

December 22, 2014 8-K

Other Events

qbak201412228k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): December 4, 2014 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organizatio

December 2, 2014 SC 13D/A

QBAK / Qualstar Corp. / BRONSON STEVEN N - SCHEDULE 13D/A Activist Investment

qbak20141201sc13da.htm SECURITIES AND EXCHANGE COMMISSION Washington. D.C. 20549 SCHEDULE 13D (Rule l3d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(a) (Amendment No. 13) Qualstar Corporation - (Name of Issuer) Common Stock, no par value - (Title of Class of Securities) 74758R109 - (CUSIP Number) Steven N. Bronson

November 12, 2014 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

qbak201411108k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): November 10, 2014 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organizati

November 12, 2014 EX-99

QUALSTAR REPORTS FISCAL 2015 FIRST QUARTER RESULTS Qualstar reports year over year revenue growth of 50% for the quarter.

qbak201411108k.htm Exhibit 99.1 QUALSTAR REPORTS FISCAL 2015 FIRST QUARTER RESULTS Qualstar reports year over year revenue growth of 50% for the quarter. SIMI VALLEY, Calif., November 10, 2014 — Qualstar® Corporation (Nasdaq: QBAK), a manufacturer of data storage solutions and high-efficiency power supplies, today reported financial results for its first fiscal quarter ended September 30, 2014. Re

November 10, 2014 10-Q

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period September 30, 2014 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period From to Commission file number 000-30083 QUALSTAR CORPORATION CALIFORNIA 95-39

October 20, 2014 EX-10

Qualstar Corporation 3990-B Heritage Oak Court Simi Valley, California 93063 EMPLOYMENT AGREEMENT

qbak201410178ka.htm Exhibit 10.10 Qualstar Corporation 3990-B Heritage Oak Court Simi Valley, California 93063 EMPLOYMENT AGREEMENT This EMPLOYMENT AGREEMENT (the “Agreement”), dated as of October 8, 2014, is entered into between Qualstar Corporation, a California corporation with principal offices located at 3990-B Heritage Oak Court, Simi Valley, CA 93063, (“Qualstar” or the “Company”) and Steve

October 20, 2014 8-K/A

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

qbak201410178ka.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): October 8, 2014 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organizat

October 16, 2014 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

qbak201410148k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): October 8, 2014 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization

October 16, 2014 EX-10

Qualstar Corporation 3990-B Heritage Oak Court Simi Valley, California 93063 EMPLOYMENT AGREEMENT

EX-10 2 ex10-10.htm EXHIBIT 10.10 Exhibit 10.10 Qualstar Corporation 3990-B Heritage Oak Court Simi Valley, California 93063 EMPLOYMENT AGREEMENT This EMPLOYMENT AGREEMENT (the “Agreement”), dated as of October 8, 2014, is entered into between Qualstar Corporation, a California corporation with principal offices located at 3990-B Heritage Oak Court, Simi Valley, CA 93063, (“Qualstar” or the “Compa

September 29, 2014 10-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED JUNE 30, 2014 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF

qbak2014063010k.htm SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED JUNE 30, 2014 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER 000-30083 QUALSTAR CORPORATION CAL

September 29, 2014 EX-99

QUALSTAR REPORTS FISCAL 2014 FOURTH QUARTER AND FULL YEAR RESULTS • Qualstar is on Track to Returning to Profitability • Qualstar Received New Orders for Data Storage Products in September 2014 Exceeding $1.1 Million

ex99-1.htm Exhibit 99.1 QUALSTAR REPORTS FISCAL 2014 FOURTH QUARTER AND FULL YEAR RESULTS • Qualstar is on Track to Returning to Profitability • Qualstar Received New Orders for Data Storage Products in September 2014 Exceeding $1.1 Million SIMI VALLEY, Calif., September 29, 2014 — Qualstar® Corporation (NASDAQ: QBAK), a manufacturer of data storage solutions and high-efficiency power supplies, to

September 5, 2014 EX-99

Qualstar announces the Crossroads ReadVerify® Appliance with New ArchiveVerify™ Media Validation Feature.

qbak201409048k.htm Exhibit 99.1 FOR IMMEDIATE RELEASE Qualstar announces the Crossroads ReadVerify® Appliance with New ArchiveVerify™ Media Validation Feature. Simi Valley, CA (USA) September 4, 2014 – Qualstar Corporation (NASDAQ: QBAK), a manufacturer of data security and archive storage solutions and high efficiency power supplies, announces the inclusion of Crossroads Systems Read Verify Appli

September 5, 2014 8-K

Financial Statements and Exhibits, Other Events

qbak201409048k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): September 4, 2014 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organizati

August 29, 2014 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): August 28, 2014 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization) 000-30083 (Commis

August 29, 2014 EX-99

Qualstar Adds Medically Certified Power Supplies to its N2Power Brand Product Portfolio.

qbak201408288k.htm Exhibit 99.1 FOR IMMEDIATE RELEASE Qualstar Adds Medically Certified Power Supplies to its N2Power Brand Product Portfolio. Simi Valley, CA (USA) August 28, 2014 – Qualstar Corporation (NASDAQ: QBAK), a designer and manufacturer of high efficiency power supplies, as well as data security and archive storage solutions, announced today that it has expanded its AC-DC power supply o

July 31, 2014 EX-99

Qualstar Announces a New Power Solutions Series of Slim Line DIN Rail Power Supplies to its N2Power Brand Product Portfolio.

ex99-1.htm Exhibit 99.1 FOR IMMEDIATE RELEASE Qualstar Announces a New Power Solutions Series of Slim Line DIN Rail Power Supplies to its N2Power Brand Product Portfolio. Simi Valley, CA (USA) July 31, 2014 – Qualstar Corporation (NASDAQ: QBAK), a designer and manufacturer of high efficiency power supplies, as well as data security and archive storage solutions, announced today that it has expande

July 31, 2014 8-K

Financial Statements and Exhibits, Other Events

qbak201407318k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): July 31, 2014 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization)

June 30, 2014 8-K

Financial Statements and Exhibits, Other Events, Submission of Matters to a Vote of Security Holders

qbak20140630b8k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): June 27, 2014 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization)

June 30, 2014 EX-99

Qualstar to Begin Trading on The NASDAQ Capital Market.

ex99-1.htm Exhibit 99.1 FOR IMMEDIATE RELEASE Qualstar to Begin Trading on The NASDAQ Capital Market. Simi Valley, CA (USA) June 30, 2014 – Qualstar Corporation (NASDAQ: QBAK), a manufacturer of data security and archive storage solutions and high efficiency power supplies, has received confirmation that the Company’s application to list its common stock for trading on The NASDAQ Capital Market ha

June 30, 2014 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): June 30, 2014 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization) 000-30083 (Commissi

June 30, 2014 EX-99

QUALSTAR ANNOUNCES THE RESULTS OF 2014 ANNUAL MEETING OF SHAREHOLDERS AND THE APPOINTMENT OF AN INDEPENDENT CHAIRMAN OF THE BOARD OF DIRECTORS

Exhibit 99.1 FOR IMMEDIATE RELEASE QUALSTAR ANNOUNCES THE RESULTS OF 2014 ANNUAL MEETING OF SHAREHOLDERS AND THE APPOINTMENT OF AN INDEPENDENT CHAIRMAN OF THE BOARD OF DIRECTORS Simi Valley, CA (USA) June 30, 2014 – Qualstar Corporation (NASDAQ: QBAK), a manufacturer of data security and archive storage solutions and high efficiency power supplies, today announced the results for its 2014 Annual M

June 20, 2014 DEFA14A

- FORM DEFA14A

qbak20140620defa14a.htm SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitt

June 12, 2014 DEFR14A

- FORM DEFR14A

qbak20140611defr14a.htm SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Definitive Proxy Statement ☐ Definitive Additional Materia

June 4, 2014 DEF 14A

- FORM DEF 14A

qbak20140603def14a.htm SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Definitive Proxy Statement ☐ Definitive Additional Material

June 4, 2014 DEFR14A

- FORM DEFR14A

qbak20140603def14a.htm SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Definitive Proxy Statement ☐ Definitive Additional Material

May 30, 2014 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits - FORM 8-K

qbak201405298k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): May 22, 2014 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization) 0

May 30, 2014 EX-99

Qualstar Receives Nasdaq Notification of Non-Compliance related to the Stockholders’ Equity Requirement for the Nasdaq Global Market.

qbak201405298k.htm Exhibit 99.1 FOR IMMEDIATE RELEASE Qualstar Receives Nasdaq Notification of Non-Compliance related to the Stockholders’ Equity Requirement for the Nasdaq Global Market. Simi Valley, CA (USA) May 29, 2014 – Qualstar Corporation (NASDAQ: QBAK), a manufacturer of data security and archive storage solutions and high efficiency power supplies, received notification from Nasdaq for no

May 29, 2014 EX-99

QUALSTAR REPORTS FISCAL 2014 THIRD QUARTER RESULTS QUALSTAR ON-TRACK MANAGING OPERATING EXPENSES

qbak201405288ka.htm Exhibit 99.1 FOR IMMEDIATE RELEASE QUALSTAR REPORTS FISCAL 2014 THIRD QUARTER RESULTS QUALSTAR ON-TRACK MANAGING OPERATING EXPENSES SIMI VALLEY, Calif., May 13, 2014 — Qualstar® Corporation (Nasdaq: QBAK), a manufacturer of data storage solutions and high-efficiency power supplies, today reported financial results for its third fiscal quarter ended March 31, 2014. Results for t

May 29, 2014 8-K/A

Financial Statements and Exhibits, Results of Operations and Financial Condition - FORM 8-K/A

qbak201405288ka.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): May 13, 2014 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization

May 23, 2014 PRE 14A

- FORM PRE 14A

qbak20140523pre14a.htm SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant☒ Filed by a Party other than the Registrant☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy Statement ☐ Definitive Additional Materials

May 14, 2014 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - FORM 8-K

qbak201405148k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): May 13, 2014 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization) 0

May 14, 2014 EX-99

QUALSTAR REPORTS FISCAL 2014 THIRD QUARTER RESULTS QUALSTAR ON-TRACK MANAGING OPERATING EXPENSES

EX-99 2 ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 FOR IMMEDIATE RELEASE QUALSTAR REPORTS FISCAL 2014 THIRD QUARTER RESULTS QUALSTAR ON-TRACK MANAGING OPERATING EXPENSES SIMI VALLEY, Calif., May 13, 2014 — Qualstar® Corporation (Nasdaq: QBAK), a manufacturer of data storage solutions and high-efficiency power supplies, today reported financial results for its third fiscal quarter ended March 31, 2014. R

May 13, 2014 10-Q

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

10-Q 1 qbak2014033110q.htm FORM 10-Q SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period March 31, 2014 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period From to Commission file number 000-30083 QUAL

May 2, 2014 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): May 1, 2014 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization) 000-30083 (Commission

May 2, 2014 EX-10

LICENSE AGREEMENT

ex10-9.htm Exhibit 10.9 LICENSE AGREEMENT The parties agree as follows: Date of this LICENSE: May 1, 2014 Parties to this LICENSOR: Qualstar Corporation LICENSE: Address for notices: 3990-B Heritage Oak Court Simi Valley, California 93063 You, the LICENSEE: BKF Capital Group, Inc. Address for notices: 3990-B Heritage Oak Court Simi Valley, California 93063 Information from Over-Lease: Landlord: In

April 23, 2014 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): April 22, 2014 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization) 000-30083 (Commiss

April 23, 2014 EX-99

N2Power is pleased to announce its agreement with TTI Europe, Inc., a subsidiary of Berkshire Hathaway, to partner as N2Power’s master distributor for Europe.

ex99-1.htm Exhibit 99.1 N2Power is pleased to announce its agreement with TTI Europe, Inc., a subsidiary of Berkshire Hathaway, to partner as N2Power’s master distributor for Europe. Simi Valley, CA (April 22, 2014) – N2Power, a division of Qualstar Corporation (NASDAQ: QBAK), is pleased to announce its distributor agreement with TTI Europe, Inc. (TTI). TTI will handle all coordination of orders,

April 7, 2014 EX-99

Qualstar announces the

qbak201404048k.htm Exhibit 99.1 FOR IMMEDIATE RELEASE Qualstar announces the Q24™, an entry level LTO Tape Library designed for SMB and distributed deployment environments. Simi Valley, CA (USA) April 3, 2014 – Qualstar Corporation (NASDAQ: QBAK), a manufacturer of data security and archive storage solutions and high efficiency power supplies, announces the release of Q24, an entry level LTO Tape

April 7, 2014 8-K

Financial Statements and Exhibits, Other Events - FORM 8-K

qbak201404048k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): April 3, 2014 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization)

April 2, 2014 8-K

Financial Statements and Exhibits, Other Events - FORM 8-K

qbak201404018k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): April 1, 2014 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization)

April 2, 2014 EX-99

Qualstar announces mediaExeQ™, a solution that simplifies file based workflows using media centric storage.

qbak201404018k.htm Exhibit 99.1 FOR IMMEDIATE RELEASE Qualstar announces mediaExeQ™, a solution that simplifies file based workflows using media centric storage. Simi Valley, CA (USA) April 1, 2014 – Qualstar Corporation (NASDAQ: QBAK), a manufacturer of data security and archive storage solutions and high efficiency power supplies, announces the release of mediaExeQ™, an integrated solution to so

March 27, 2014 EX-99

Qualstar Announces Appointment of Mr. Daniel K. Jan Executive Vice President.

ex99-1.htm Exhibit 99.1 FOR IMMEDIATE RELEASE Qualstar Announces Appointment of Mr. Daniel K. Jan Executive Vice President. Simi Valley, CA (USA) March 26, 2014 – Qualstar Corporation (NASDAQ: QBAK), a manufacturer of data security and archive storage solutions and high efficiency power supplies, is pleased to announce the addition of Mr. Daniel K. Jan to Qualstar’s executive team. Mr. Jan will as

March 27, 2014 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits - FORM 8-K

qbak201403278k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): March 26, 2014 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization)

March 11, 2014 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits - FORM 8-K

qbak201403098k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): March 6, 2014 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization)

March 11, 2014 EX-10

Qualstar Corporation EMPLOYMENT AGREEMENT

qbak201403098k.htm Exhibit 10.8 Qualstar Corporation EMPLOYMENT AGREEMENT This EMPLOYMENT AGREEMENT (the “Agreement”), dated as of March 6, 2014, is entered into between Qualstar Corporation, a California corporation with principal offices located at 3990-B Heritage Oak Court, Simi Valley, CA 93063, (“Qualstar” or the “Company”) and Steven N. Bronson, an individual residing at 2751 Queens Garden C

March 4, 2014 8-K

Financial Statements and Exhibits, Other Events - FORM 8-K

qbak201403048k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): March 4, 2014 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization)

March 4, 2014 EX-99

Qualstar Corporation Celebrates 30 Years in Business.

qbak201403048k.htm Exhibit 99.1 FOR IMMEDIATE RELEASE Qualstar Corporation Celebrates 30 Years in Business. Simi Valley, CA (USA) March 4, 2014 – Qualstar Corporation (NASDAQ: QBAK), a manufacturer of data security and archive storage solutions and high efficiency power supplies celebrates its 30th anniversary this year since commencing business operations in 1984. “It is quite an accomplishment f

February 27, 2014 SC 13D/A

QBAK / Qualstar Corp. / Miller Lloyd I III - SC 13D/A Activist Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D/A (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(a) (Amendment No. 4) Qualstar Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 74758R109 (CUSIP Number) Lloyd I. Miller, III, 222 Lakeview Avenue, Suite 160-365, W

February 21, 2014 SC 13D/A

QBAK / Qualstar Corp. / Miller Lloyd I III - SC 13D/A Activist Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D/A (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(a) (Amendment No. 3) Qualstar Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 74758R109 (CUSIP Number) Lloyd I. Miller, III, 222 Lakeview Avenue, Suite 160-365, W

February 18, 2014 EX-99

QUALSTAR REPORTS FISCAL 2014 SECOND QUARTER RESULTS QUALSTAR DRAMATICALLY NARROWS ITS LOSS AND IMPROVES GROSS MARGINS UNDER THE NEW MANAGEMENT LEADERSHIP SINCE JULY 2013

ex99-1.htm Exhibit 99.1 QUALSTAR REPORTS FISCAL 2014 SECOND QUARTER RESULTS QUALSTAR DRAMATICALLY NARROWS ITS LOSS AND IMPROVES GROSS MARGINS UNDER THE NEW MANAGEMENT LEADERSHIP SINCE JULY 2013 SIMI VALLEY, Calif., February 13, 2014 — Qualstar® Corporation (Nasdaq: QBAK), a manufacturer of data storage solutions and high-efficiency power supplies, today reported financial results for its second fi

February 18, 2014 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - FORM 8-K

qbak201402148k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): February 13, 2014 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organizati

February 14, 2014 SC 13G/A

QBAK / Qualstar Corp. / Amici Capital, LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.

February 13, 2014 10-Q

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

qbak2013123110q.htm SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period December 31, 2013 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period From to Commission file number 000-30083 QUALSTAR CORPORATI

February 10, 2014 SC 13G/A

QBAK / Qualstar Corp. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3)* QUALSTAR CORP (Name of Issuer) Common Stock (Title of Class of Securities) 74758R109 (CUSIP Number) December 31, 2013 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule

January 3, 2014 SC 13D/A

QBAK / Qualstar Corp. / BKF CAPITAL GROUP INC - FORM SC 13D/A Activist Investment

SECURITIES AND EXCHANGE COMMISSION Washington. D.C. 20549 SCHEDULE 13D (Rule l3d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(a) (Amendment No. 12) Qualstar Corporation (Name of Issuer) Common Stock, no par value (Title of Class of Securities) 74758R109 (CUSIP Number) BKF Capital Group, Inc. Steven N. Bronson 225

December 10, 2013 SC 13D/A

QBAK / Qualstar Corp. / BKF CAPITAL GROUP INC - FORM SC 13D/A Activist Investment

SC 13D/A 1 v362656sc13da.htm FORM SC 13D/A SECURITIES AND EXCHANGE COMMISSION Washington. D.C. 20549 SCHEDULE 13D (Rule l3d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(a) (Amendment No. 11)(1) Qualstar Corporation (Name of Issuer) Common Stock, no par value (Title of Class of Securities) 74758R109 (CUSIP Number)

December 4, 2013 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits - FORM 8-K

qbak201312048k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): November 1, 2013 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organizatio

December 4, 2013 EX-99

QUALSTAR ANNOUNCES THE DEPARTURE OF PHILIP VARLEY AND THE HIRING OF LOUANN NEGRETE

Exhibit 99.1 FOR IMMEDIATE RELEASE QUALSTAR ANNOUNCES THE DEPARTURE OF PHILIP VARLEY AND THE HIRING OF LOUANN NEGRETE SIMI VALLEY, California, December 4, 2013 — Qualstar Corporation (NasdaqGM: QBAK), a manufacturer of data storage solutions and high-efficiency power supplies, today announced the departure of Philip Varley, the Company’s Chief Financial Officer, and the hiring of Louann Negrete as

November 14, 2013 EX-99

QUALSTAR REPORTS FISCAL 2014 FIRST QUARTER RESULTS

Exhibit 99.1 QUALSTAR REPORTS FISCAL 2014 FIRST QUARTER RESULTS SIMI VALLEY, Calif., November 13, 2013 — Qualstar® Corporation (Nasdaq: QBAK), a manufacturer of data storage solutions and high-efficiency power supplies, today reported financial results for its first fiscal quarter ended September 30, 2013. Fiscal 2014 First Quarter Financial Results Revenues for the first quarter of fiscal 2014 we

November 14, 2013 10-Q

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

10-Q 1 qbak2013093010q.htm FORM 10-Q SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period September 30, 2013 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period From to Commission file number 000-30083

November 14, 2013 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events - FORM 8-K

qbak201311148k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): November 13, 2013 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organizati

November 7, 2013 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits - FORM 8-K

qbak201311068k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): November 1, 2013 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organizatio

November 7, 2013 EX-99

QUALSTAR ANNOUNCES THE DEPARTURE OF EXECUTIVE AND ONGOING PROGRESS WITH ITS COST REDUCTION EFFORTS

ex99-1.htm Exhibit 99.1 FOR IMMEDIATE RELEASE QUALSTAR ANNOUNCES THE DEPARTURE OF EXECUTIVE AND ONGOING PROGRESS WITH ITS COST REDUCTION EFFORTS SIMI VALLEY, California, November 5, 2013 — Qualstar Corporation (NasdaqGM: QBAK), a manufacturer of data storage solutions and high-efficiency power supplies, today announced the departure of William J. Lurie the Company’s Vice President of Engineering.

September 30, 2013 10-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED JUNE 30, 2013 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER 000-30083 QUALSTAR CORPORATION CALIFORNIA 95-3927330 (

September 30, 2013 EX-99

QUALSTAR REPORTS FISCAL 2013 FOURTH QUARTER AND FULL YEAR RESULTS

ex99-1.htm Exhibit 99.1 FOR IMMEDIATE RELEASE For more information, contact: Philip Varley Chief Financial Officer Qualstar Corporation (805) 583-7744 x 114 [email protected] QUALSTAR REPORTS FISCAL 2013 FOURTH QUARTER AND FULL YEAR RESULTS SIMI VALLEY, Calif., September 30, 2013 — Qualstar® Corporation (Nasdaq: QBAK), a manufacturer of data storage solutions and high-efficiency power sup

August 23, 2013 8-K/A

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events - FORM 8-K/A

qbak201308218k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): August 16, 2013 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organizati

August 23, 2013 EX-99

QUALSTAR CORPORATE UPDATE

Exhibit 99.1 QUALSTAR CORPORATE UPDATE SIMI VALLEY, CA. August 21, 2013. Qualstar Corporation (NASDAQ: QBAK), a manufacturer of data storage solutions and high-efficiency power supplies, is continuing its aggressive cost cutting strategy and extensive operational realignment to restore Qualstar to profitability. As part of the new strategy, the position of VP of Marketing has been eliminated. Robe

August 21, 2013 EX-99

QUALSTAR CORPORATE UPDATE

Exhibit 99.1 QUALSTAR CORPORATE UPDATE SIMI VALLEY, CA. August 21, 2013. Qualstar Corporation (NASDAQ: QBAK), a manufacturer of data storage solutions and high-efficiency power supplies, is continuing its aggressive cost cutting strategy and extensive operational realignment to restore Qualstar to profitability. As part of the new strategy, the position of VP of Marketing has been eliminated. Robe

August 21, 2013 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): August 16, 2013 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization) 000-30083 (Commis

July 16, 2013 EX-99

QUALSTAR ANNOUNCES THE APPOINTMENT OF STEVEN N. BRONSON AS INTERIM CEO

Exhibit 99.1 QUALSTAR ANNOUNCES THE APPOINTMENT OF STEVEN N. BRONSON AS INTERIM CEO AND PRESIDENT AND THE TERMINATION OF THE RIGHTS AGREEMENT SIMI VALLEY, CA - (Marketwired) - 07/15/13 - Qualstar Corporation (NASDAQ: QBAK), a manufacturer of data storage solutions and high-efficiency power supplies, today announced the appointment of Steven N. Bronson as interim Chief Executive Officer and Preside

July 16, 2013 8-K

Financial Statements and Exhibits, Other Events - FORM 8-K

qbak201307158k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): July 15, 2013 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization)

July 12, 2013 EX-4

Amendment No. 1 to the Rights Agreement, dated February 5, 2013, between Qualstar Corporation and Corporate Stock Transfer, Inc., as rights agent, incorporated by reference to Exhibit 4.2 to Qualstar’s Report on Form 8-K dated July 12, 2013.

Exhibit 4.2 AMENDMENT NO. 1 TO THE RIGHTS AGREEMENT BETWEEN QUALSTAR CORPORATION AND CORPORATE STOCK TRANSFER, INC. AS RIGHTS AGENT DATED AS OF FEBRUARY 5, 2013 This Amendment No. 1 to the Rights Agreement between Qualstar Corporation and Corporate Stock Transfer, Inc. as Rights Agent, dated as Of February 5, 2013 (this “Amendment”) is made and entered into as of July 3, 2013, by and among Qualsta

July 12, 2013 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement, Material Modification to Rights of Security Holders, Financial Statements and Exhibits - FORM 8-K

qbak201307118k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): July 3, 2013 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization) 0

July 11, 2013 SC 13D/A

QBAK / Qualstar Corp. / Miller Lloyd I III - SC 13D/A Activist Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D/A (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(a) (Amendment No. 2) Qualstar Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 74758R109 (CUSIP Number) Lloyd I. Miller, III, 222 Lakeview Avenue, Suite 160-365, W

July 2, 2013 EX-99

QUALSTAR ANNOUNCES THE RESULTS OF 2013 ANNUAL MEETING OF SHAREHOLDERS

qbak201307028kex99-1.htm EXHIBIT 99.1 FOR IMMEDIATE RELEASE For more information, contact: Vanessa Lehr/Annie Leschin Investor Relations StreetSmart Investor Relations (415) 775-1788 QUALSTAR ANNOUNCES THE RESULTS OF 2013 ANNUAL MEETING OF SHAREHOLDERS SIMI VALLEY, Calif., July 1, 2013 — Qualstar Corporation (NasdaqGM: QBAK), a manufacturer of data storage solutions and high-efficiency power suppl

July 2, 2013 8-K

Financial Statements and Exhibits, Other Events, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): June 28, 2013 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization) 000-30083 (Commissi

June 21, 2013 DEFA14A

- FORM DEFA14A

qbak20130620bdefa14a.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, For Use of the Commission Only (as permitted by R

June 21, 2013 DFAN14A

- FORM DFAN 14A

SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

June 20, 2013 DEFA14A

- FORM 8-K

qbak201306208k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): June 19, 2013 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization)

June 20, 2013 EX-99

EX-99

qbak201306208kex99-1.htm Exhibit 99.1

June 20, 2013 DEFA14A

- FORM DEFA14A

qbak20130620defa14a.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, For Use of the Commission Only (as permitted by Ru

June 20, 2013 EX-99

Event ID: 5114866

qbak201306208kex99-2.htm Exhibit 99.2 Event ID: 5114866 Culture: en-US Event Name: Qualstar Corporation to Discuss its Latest Investor Presentation - Conference Call Event Date: 2013-06-19T21:00:00 UTC C: Vanessa Lehr;Qualstar Corporation;IR C: Larry Firestone;Qualstar Corporation;CEO C: Allen Alley;Qualstar Corporation;Chairman C: Bud Laber;Qualstar Corporation;Board Member P: Operator;; +++ pres

June 20, 2013 EX-99

EX-99

qbak201306208kex99-1.htm Exhibit 99.1

June 20, 2013 EX-99

Event ID: 5114866

qbak201306208kex99-2.htm Exhibit 99.2 Event ID: 5114866 Culture: en-US Event Name: Qualstar Corporation to Discuss its Latest Investor Presentation - Conference Call Event Date: 2013-06-19T21:00:00 UTC C: Vanessa Lehr;Qualstar Corporation;IR C: Larry Firestone;Qualstar Corporation;CEO C: Allen Alley;Qualstar Corporation;Chairman C: Bud Laber;Qualstar Corporation;Board Member P: Operator;; +++ pres

June 20, 2013 8-K

Financial Statements and Exhibits, Other Events - FORM 8-K

qbak201306208k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): June 19, 2013 QUALSTAR CORPORATION (Exact Name of Registrant as Specified in its Charter) California (State or other Jurisdiction of Incorporation or Organization)

June 17, 2013 SC 13D/A

QBAK / Qualstar Corp. / BKF CAPITAL GROUP INC - SCHEDULE 13D/A Activist Investment

SC 13D/A 1 v347984sc13da.htm SCHEDULE 13D/A SECURITIES AND EXCHANGE COMMISSION Washington. D.C. 20549 SCHEDULE 13D (Rule l3d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(a) (Amendment No. 10)(1) Qualstar Corporation (Name of Issuer) Common Stock, no par value (Title of Class of Securities) 74758R109 (CUSIP Number)

Fintel data has been cited in the following publications:
Daily Mail Fox Business Business Insider Wall Street Journal The Washington Post Bloomberg Financial Times Globe and Mail
NASDAQ.com Reuters The Guardian Associated Press FactCheck.org Snopes Politifact
Federal Register The Intercept Forbes Fortune Magazine TheStreet Time Magazine Canadian Broadcasting Corporation International Business Times
Cambridge University Press Investopedia MarketWatch NY Daily News Entrepreneur Newsweek Barron's El Economista