Investor Radoff Bradley Louis
13D/G Filings

This page shows a list of all the recent 13D/G filings made by Radoff Bradley Louis . Schedule 13D is commonly referred to as a “beneficial ownership report.” The term "beneficial owner" is defined under SEC rules. It includes any person who directly or indirectly shares voting power or investment power (the power to sell the security).

When a person or group of persons acquires beneficial ownership of more than 5% of a voting class of a company’s equity securities, they are required to file a Schedule 13D within ten days after the purchase. Click the link icon to see the full transaction history.

Date Form Target Prev
Shares
Current
Shares
Change
(Percent)
Ownership
(Percent)
Change
(Percent)
2025-08-13 13G/A SSY / SunLink Health Systems, Inc. 667,978 689,300
2025-08-13 13G/A SPRB / Spruce Biosciences, Inc. 3,975,000 0
2025-08-13 13G/A SEER / Seer, Inc. 4,255,000 1,399,422
2025-08-13 13G/A ACNT / Ascent Industries Co. 1,000,000 350,000
2025-08-13 13G/A NURO / NeuroMetrix, Inc. 203,500 0
2025-05-14 13G/A SSY / SunLink Health Systems, Inc. 590,000 667,978
2025-05-14 13G/A SEER / Seer, Inc. 2,920,000 4,255,000
2025-03-03 13G INVE / Identiv, Inc. 1,290,000
2025-02-21 13G SSY / SunLink Health Systems, Inc. 590,000
2025-02-13 13G/A BHM / Bluerock Homes Trust, Inc. 390,000 344,800
2025-02-13 13G/A NURO / NeuroMetrix, Inc. 151,392 203,500
2025-02-12 13G SEER / Seer, Inc. 2,920,000
2024-12-06 13D HHS / Harte Hanks, Inc. 411,399
2024-11-12 13G/A BHM / Bluerock Homes Trust, Inc. 338,500 390,000
2024-11-12 13G/A SPRB / Spruce Biosciences, Inc. 2,825,000 3,975,000
2024-11-12 13G/A ELMD / Electromed, Inc. 786,944 412,500
2024-10-25 13D/A RMCF / Rocky Mountain Chocolate Factory, Inc. 727,365 452,548
2024-10-11 13D GVP / GSE Systems, Inc. 250,000
2024-10-08 13D/A RMCF / Rocky Mountain Chocolate Factory, Inc. 639,548 727,365
2024-09-27 13G NURO / NeuroMetrix, Inc. 151,392
2024-09-20 13G ACNT / Ascent Industries Co. 1,000,000
2024-08-28 13G/A GHSI / Guardion Health Sciences, Inc. 5,320,000 0
2024-08-13 13D/A RMCF / Rocky Mountain Chocolate Factory, Inc. 605,226 639,548
2024-08-05 13G/A KVHI / KVH Industries, Inc. 1,123,670 2,325,000
2024-07-31 13D/A LFVN / LifeVantage Corporation 861,250 634,000
2024-07-23 13D/A RMCF / Rocky Mountain Chocolate Factory, Inc. 458,548 605,226
2024-04-18 13G SYBX / Synlogic, Inc. 629,211
2024-03-28 13G SPRB / Spruce Biosciences, Inc. 2,825,000
2024-03-20 13G KVHI / KVH Industries, Inc. 1,123,670
2024-03-08 13D/A EMKR / Emcore Corporation 4,761,366 3,855,660
2024-02-15 13D/A LFVN / LifeVantage Corporation 861,250 861,250
2024-02-13 13G/A EQS / Equus Total Return, Inc. 1,349,021 300,000
2024-02-13 13G/A ELMD / Electromed, Inc. 620,100 786,944
2024-02-13 13G/A BHM / Bluerock Homes Trust, Inc. 283,500 338,500
2024-02-08 13D/A EMKR / Emcore Corporation 5,978,863 4,761,366
2024-01-11 13D/A EMKR / Emcore Corporation 5,978,863 5,978,863
2023-12-06 13D/A EMKR / Emcore Corporation 5,795,143 5,978,863
2023-11-14 13D/A LFVN / LifeVantage Corporation 841,250 861,250
2023-10-04 13D/A NR / NPK International Inc. 5,870,100 4,110,100
2023-08-25 13D/A NR / NPK International Inc. 6,770,100 5,870,100
2023-08-24 13D EMKR / Emcore Corporation 5,795,143
2023-08-11 13D/A LFVN / LifeVantage Corporation 723,958 841,250
2023-08-04 13D/A RMCF / Rocky Mountain Chocolate Factory, Inc. 621,600 458,548
2023-07-25 13D/A NR / NPK International Inc. 8,500,100 6,770,100
2023-05-15 13D LFVN / LifeVantage Corporation 723,958
2023-05-10 13D/A ENZ / Enzo Biochem, Inc. 4,298,100 4,605,132
2023-03-31 13D/A VHC / VirnetX Holding Corporation 3,040,100 600,100
2023-02-28 13D/A VHC / VirnetX Holding Corporation 2,575,000 3,040,100
2023-02-15 13D/A SESN / Sesen Bio Inc. 8,915,100 9,300,100
2023-02-14 13G/A PFX / The Nassau Companies of New York - Preferred Security 179,100 2,500
2023-02-14 13G/A BHM / Bluerock Homes Trust, Inc. 210,000 283,500
2023-02-14 13G/A EQS / Equus Total Return, Inc. 913,321 1,349,021
2023-02-14 13G/A TESS / Tessco Technologies, Inc. 635,000 913,400
2023-02-14 13G/A ELMD / Electromed, Inc. 620,100
2023-01-26 13D/A SESN / Sesen Bio Inc. 8,641,865 8,915,100
2023-01-10 13G/A GHSI / Guardion Health Sciences, Inc. 5,320,000 243,000
2023-01-05 13D/A SESN / Sesen Bio Inc. 7,500,100 8,641,865
2022-12-29 13D VHC / VirnetX Holding Corporation 2,575,000
2022-12-16 13D/A RMCF / Rocky Mountain Chocolate Factory, Inc. 617,700 621,600
2022-12-01 13D/A SESN / Sesen Bio Inc. 6,000,000 7,500,100
2022-11-30 13G GHSI / Guardion Health Sciences, Inc. 5,320,000
2022-11-18 13D SESN / Sesen Bio Inc. 6,000,000
2022-10-14 13G BHM / Bluerock Homes Trust, Inc. 210,000
2022-09-30 13D/A RMCF / Rocky Mountain Chocolate Factory, Inc. 617,700 617,700
2022-09-06 13D/A RMCF / Rocky Mountain Chocolate Factory, Inc. 617,700 617,700
2022-08-31 13D/A NR / NPK International Inc. 7,232,600 8,500,100
2022-08-17 13D/A HRTH / Harte-Hanks, Inc. 193,678
2022-08-16 13D/A RMCF / Rocky Mountain Chocolate Factory, Inc. 617,700 617,700
2022-07-22 13D/A RMCF / Rocky Mountain Chocolate Factory, Inc. 617,700 617,700
2022-07-06 13D/A RMCF / Rocky Mountain Chocolate Factory, Inc. 617,700 617,700
2022-07-06 13D/A NR / NPK International Inc. 6,130,100 7,232,600
2022-06-01 13D/A RMCF / Rocky Mountain Chocolate Factory, Inc. 570,000 617,700
2022-05-31 13D/A TREC / Trecora Resources 1,422,100 1,098,000
2022-05-31 13G TESS / Tessco Technologies, Inc. 635,000
2022-04-21 13D/A NR / NPK International Inc. 5,030,000 6,130,100
2022-03-14 13D/A TREC / Trecora Resources 1,175,000 1,422,100
2022-02-22 13D/A NR / NPK International Inc. 5,030,000 5,030,000
2022-02-14 13G/A LSYN / Liberated Syndication Inc 1,880,366 1,982,834
2022-02-14 13G/A TGA / Transglobe Energy Corp. 3,335,000
2022-02-14 13G/A / PhenixFIN Corp 179,100
2022-02-14 13G/A EQS / Equus Total Return, Inc. 850,000 913,321
2022-02-09 13D NR / NPK International Inc. 5,030,000
2022-01-04 13D/A ENZ / Enzo Biochem, Inc. 4,298,100 4,298,100
2021-12-27 13D/A ENZ / Enzo Biochem, Inc. 3,615,000 4,298,100
2021-12-02 13D/A RMCF / Rocky Mountain Chocolate Factory, Inc. 490,979 570,000
2021-11-17 13D/A TREC / Trecora Resources 1,020,000 1,175,000
2021-11-10 13D/A EGY / VAALCO Energy, Inc. 3,906,000 2,013,832
2021-11-01 13D RMCF / Rocky Mountain Chocolate Factory, Inc. 490,979
2021-10-22 13D/A ENZ / Enzo Biochem, Inc. 3,110,000 3,615,000
2021-10-06 13D ENZ / Enzo Biochem, Inc. 3,110,000
2021-09-24 13D/A TREC / Trecora Resources 880,000 1,020,000
2021-09-16 13D/A 86858W101 / Support.com, Inc. 1,737,410 0
2021-09-09 13D TREC / Trecora Resources 880,000
2021-08-31 13G LSYN / Liberated Syndication Inc 1,880,366
2021-08-06 13G TGA / Transglobe Energy Corp. 750,002 3,715,000
2021-03-30 13D/A 86858W101 / Support.com, Inc. 1,737,410 1,737,410
2021-03-30 13D/A 86858W101 / Support.com, Inc. 4,780,623 1,737,410
2021-02-16 13G/A TGA / Transglobe Energy Corp. 3,656,160 750,002
2021-02-16 13G/A US58503F5026 / Medley Capital Corp. 180,000 207,700
2021-02-16 13G/A US8715611062 / Synacor Inc 2,166,000 1,708,447
2021-02-16 13G/A QUMU / Qumu Corp 1,020,000 0
2021-02-16 13G/A NXTD / Nxt-ID Inc 2,767,002 0
2021-02-16 13G/A OPNT / Opiant Pharmaceuticals Inc 277,500 18,000
2021-01-29 13G EQS / Equus Total Return, Inc. 850,000
2020-09-18 13G US58503F5026 / Medley Capital Corp. 180,000
2020-06-26 13D/A EGY / VAALCO Energy, Inc. 3,906,000 3,906,000
2020-05-05 13D/A EGY / VAALCO Energy, Inc. 3,906,000 3,906,000
2020-05-04 13D/A EGY / VAALCO Energy, Inc. 4,494,905 3,906,000
2020-03-19 13G US8715611062 / Synacor Inc 2,166,000
2020-03-03 13G QUMU / Qumu Corp 1,020,000
2020-02-14 13G/A OPNT / Opiant Pharmaceuticals Inc 267,500 277,500
2020-02-14 13G/A NXTD / Nxt-ID Inc 1,800,000 2,767,002
2020-02-14 13G/A US37940G1094 / GlobalSCAPE, Inc. 1,051,000 220,000
2019-12-27 13G TGA / Transglobe Energy Corp. 3,656,160
2019-09-25 13G NXTD / Nxt-ID Inc 1,800,000 1,800,000
2019-09-24 13G NXTD / Nxt-ID Inc 1,800,000
2019-07-08 13G OPNT / Opiant Pharmaceuticals Inc 267,500
2019-03-05 13D/A EGY / VAALCO Energy, Inc. 4,494,905 4,494,905
2019-03-04 13D/A EGY / VAALCO Energy, Inc. 4,494,905 4,494,905
2019-02-08 13G/A BDMS / Birner Dental Management Services, Inc. 104,800 54,961
2019-02-08 13G/A US37940G1094 / GlobalSCAPE, Inc. 1,300,000 1,051,000
2018-02-15 13G/A HTM / U.S. Geothermal Inc. 1,825,000 1,923,000
2018-02-14 13G/A MGCD / MGC Diagnostics Corp. 341,199 0
2018-01-25 13G US37940G1094 / GlobalSCAPE, Inc. 1,300,000
2018-01-22 13D/A EGY / VAALCO Energy, Inc.
2018-01-08 13G BDMS / Birner Dental Management Services, Inc. 104,800
2017-11-13 13D/A OME / Omega Protein Corp. 1,295,000 1,000,000
2017-08-28 13D OME / Omega Protein Corp. 1,295,000
2017-08-16 13D/A CDI / CDI Corp. 1,515,500 1,301,458
2017-03-21 13D/A STRS / Stratus Properties Inc. 326,016 305,896
2017-02-15 13D/A CDI / CDI Corp. 1,501,000 1,515,500
2017-02-13 13G/A MGCD / MGC Diagnostics Corp. 216,878 341,199
2017-02-13 13G/A HTM / U.S. Geothermal Inc. 5,696,900 1,825,000
2017-02-03 13D/A CDI / CDI Corp. 1,467,500 1,501,000
2016-12-22 13D/A CDI / CDI Corp. 1,457,000 1,467,500
2016-12-20 13D/A NCT.PRD / Newcastle Investment Corp. 3,039,000
2016-12-20 13D/A CDI / CDI Corp. 1,445,000 1,457,000
2016-12-14 13D/A CDI / CDI Corp. 1,335,000 1,445,000
2016-11-01 13D/A STRS / Stratus Properties Inc. 214,032 326,016
2016-10-18 13D/A CDI / CDI Corp. 1,100,000 1,335,000
2016-10-17 13G HNR / Harvest Natural Resources, Inc. 4,415,000
2016-09-28 13D CDI / CDI Corp. 1,100,000
2016-09-09 13D STRS / Stratus Properties Inc. 214,032
2016-06-27 13D GREE / Greenidge Generation Holdings Inc. 4,780,623
2016-05-11 13G MGCD / MGC Diagnostics Corp. 216,878
2016-02-03 13G/A ANCB / Anchor Bancorp 0
2016-02-03 13G/A HTM / U.S. Geothermal Inc. 5,650,000 5,696,900
2015-12-07 13G HTM / U.S. Geothermal Inc. 5,650,000
2015-02-10 13G/A US30053M1045 / Sanchez Midstream Partners LP 0
2015-02-10 13G/A OPRX / OptimizeRx Corporation 950,000
2014-03-20 13G OPRX / OptimizeRx Corporation 3,250,000
2014-02-14 13G/A US30053M1045 / Sanchez Midstream Partners LP 2,360,000
2014-02-14 13G/A PXLW / Pixelworks, Inc. 745,000
2014-02-14 13G/A DVOXQ / DynaVox Inc. 1,100,000
2013-08-07 13G US30053M1045 / Sanchez Midstream Partners LP 1,220,091
2013-02-14 13G/A PXLW / Pixelworks, Inc. 1,310,000
2013-02-14 13G/A ANCB / Anchor Bancorp 130,000
2013-02-14 13G/A DVOXQ / DynaVox Inc. 1,075,000
2013-02-14 13G/A EMMS / Emmis Corporation 620,000
2013-02-14 13G/A GAXCQ / Global Axcess Corp. 2,250,000
2012-07-27 13G PXLW / Pixelworks, Inc. 1,300,000
2012-06-29 13G DVOXQ / DynaVox Inc. 750,000
2012-04-20 13G EMMS / Emmis Corporation 2,000,000
2012-02-14 13G/A III / Information Services Group, Inc. 1,320,000
2012-02-14 13G/A ANCB / Anchor Bancorp 157,500
2012-01-12 13G TIII / Tii Network Technologies, Inc. 950,000
2012-01-12 13G GAXCQ / Global Axcess Corp. 1,200,000