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 |
|
|
|