2025-08-14 |
13G/A
|
LPTH / LightPath Technologies, Inc.
|
|
2,419,498 |
2,057,069 |
|
|
|
2025-08-07 |
13G/A
|
HBIO / Harvard Bioscience, Inc.
|
|
3,600,000 |
4,047,535 |
|
|
|
2025-06-24 |
13G/A
|
CVV / CVD Equipment Corporation
|
|
504,800 |
429,748 |
|
|
|
2025-05-30 |
13G/A
|
HBIO / Harvard Bioscience, Inc.
|
|
4,333,817 |
3,600,000 |
|
|
|
2025-05-14 |
13G/A
|
CVV / CVD Equipment Corporation
|
|
617,832 |
504,800 |
|
|
|
2025-05-14 |
13G/A
|
HBIO / Harvard Bioscience, Inc.
|
|
3,770,352 |
4,333,817 |
|
|
|
2025-04-08 |
13G/A
|
HBIO / Harvard Bioscience, Inc.
|
|
3,284,535 |
3,770,352 |
|
|
|
2025-03-17 |
13G/A
|
CMBM / Cambium Networks Corporation
|
|
1,474,039 |
1,315,270 |
|
|
|
2025-03-17 |
13G
|
HBIO / Harvard Bioscience, Inc.
|
|
2,144,891 |
3,284,535 |
|
|
|
2025-03-11 |
13G/A
|
CMBM / Cambium Networks Corporation
|
|
1,782,962 |
1,474,039 |
|
|
|
2025-02-18 |
13G/A
|
LPTH / LightPath Technologies, Inc.
|
|
|
2,419,498 |
|
|
|
2025-02-18 |
13G/A
|
TWIN / Twin Disc, Incorporated
|
|
|
632,357 |
|
|
|
2025-02-13 |
13G/A
|
UEIC / Universal Electronics Inc.
|
|
814,548 |
746,942 |
|
|
|
2025-02-13 |
13G/A
|
CVV / CVD Equipment Corporation
|
|
660,000 |
617,832 |
|
|
|
2025-02-10 |
13G/A
|
TWIN / Twin Disc, Incorporated
|
|
723,050 |
713,686 |
|
|
|
2025-02-10 |
13G/A
|
LPTH / LightPath Technologies, Inc.
|
|
2,959,230 |
2,795,446 |
|
|
|
2025-02-04 |
13G/A
|
HBIO / Harvard Bioscience, Inc.
|
|
2,308,622 |
2,144,891 |
|
|
|
2025-02-03 |
13G/A
|
CMBM / Cambium Networks Corporation
|
|
|
1,782,962 |
|
|
|
2025-01-27 |
13G
|
CMBM / Cambium Networks Corporation
|
|
|
1,468,941 |
|
|
|
2025-01-21 |
13G/A
|
MTEK / Maris-Tech Ltd.
|
|
|
692,520 |
|
|
|
2025-01-08 |
13G/A
|
MTEK / Maris-Tech Ltd.
|
|
770,000 |
610,484 |
|
|
|
2024-11-27 |
13G/A
|
MTEK / Maris-Tech Ltd.
|
|
571,640 |
770,000 |
|
|
|
2024-11-07 |
13G/A
|
APDN / Applied DNA Sciences, Inc.
|
|
1,000,000 |
0 |
|
|
|
2024-10-28 |
13G/A
|
UEIC / Universal Electronics Inc.
|
|
666,046 |
814,548 |
|
|
|
2024-10-10 |
13G/A
|
MTEK / Maris-Tech Ltd.
|
|
411,160 |
571,640 |
|
|
|
2024-10-02 |
13G
|
APDN / Applied DNA Sciences, Inc.
|
|
0 |
1,000,000 |
|
|
|
2024-08-19 |
13G/A
|
APDN / Applied DNA Sciences, Inc.
|
|
866,520 |
0 |
|
|
|
2024-08-09 |
13G/A
|
APDN / Applied DNA Sciences, Inc.
|
|
649,809 |
866,520 |
|
|
|
2024-06-26 |
13G
|
TWIN / Twin Disc, Incorporated
|
|
694,356 |
723,050 |
|
|
|
2024-06-24 |
13G/A
|
FRSX / Foresight Autonomous Holdings Ltd. - Depositary Receipt (Common Stock)
|
|
915,463 |
743,823 |
|
|
|
2024-06-24 |
13G/A
|
APDN / Applied DNA Sciences, Inc.
|
|
571,232 |
649,809 |
|
|
|
2024-06-10 |
13G
|
MTEK / Maris-Tech Ltd.
|
|
|
411,160 |
|
|
|
2024-06-03 |
13G/A
|
APDN / Applied DNA Sciences, Inc.
|
|
|
571,232 |
|
|
|
2024-06-03 |
13G
|
UEIC / Universal Electronics Inc.
|
|
|
666,046 |
|
|
|
2024-05-01 |
13G
|
APDN / Applied DNA Sciences, Inc.
|
|
|
80,000 |
|
|
|
2024-04-22 |
13G/A
|
TWIN / Twin Disc, Incorporated
|
|
749,979 |
694,356 |
|
|
|
2024-03-29 |
13G/A
|
ORN / Orion Group Holdings, Inc.
|
|
1,855,000 |
1,356,473 |
|
|
|
2024-03-19 |
13G/A
|
FRSX / Foresight Autonomous Holdings Ltd. - Depositary Receipt (Common Stock)
|
|
1,177,000 |
915,463 |
|
|
|
2024-03-19 |
13G
|
HBIO / Harvard Bioscience, Inc.
|
|
2,106,670 |
2,308,622 |
|
|
|
2024-02-13 |
13G/A
|
CVV / CVD Equipment Corporation
|
|
594,053 |
660,000 |
|
|
|
2024-02-13 |
13G/A
|
LPTH / LightPath Technologies, Inc.
|
|
2,763,873 |
2,959,230 |
|
|
|
2024-02-13 |
13G/A
|
ORN / Orion Group Holdings, Inc.
|
|
1,665,718 |
1,855,000 |
|
|
|
2024-02-13 |
13G/A
|
TWIN / Twin Disc, Incorporated
|
|
715,616 |
749,979 |
|
|
|
2024-01-30 |
13G/A
|
FRSX / Foresight Autonomous Holdings Ltd. - Depositary Receipt (Common Stock)
|
|
1,289,393 |
1,177,000 |
|
|
|
2024-01-22 |
13G/A
|
HBIO / Harvard Bioscience, Inc.
|
|
2,158,794 |
2,106,670 |
|
|
|
2024-01-04 |
13G
|
FRSX / Foresight Autonomous Holdings Ltd. - Depositary Receipt (Common Stock)
|
|
|
1,289,393 |
|
|
|
2023-10-10 |
13G/A
|
LPTH / LightPath Technologies, Inc.
|
|
2,282,160 |
2,763,873 |
|
|
|
2023-08-28 |
13G
|
ORN / Orion Group Holdings, Inc.
|
|
|
1,665,718 |
|
|
|
2023-08-28 |
13G
|
HBIO / Harvard Bioscience, Inc.
|
|
2,053,907 |
2,158,794 |
|
|
|
2023-08-28 |
13G/A
|
CVV / CVD Equipment Corporation
|
|
674,879 |
594,053 |
|
|
|
2023-02-06 |
13G/A
|
CVV / CVD Equipment Corporation
|
|
660,000 |
674,879 |
|
|
|
2023-02-06 |
13G/A
|
TWIN / Twin Disc, Incorporated
|
|
690,064 |
715,616 |
|
|
|
2023-01-19 |
13G
|
LPTH / LightPath Technologies, Inc.
|
|
|
2,282,160 |
|
|
|
2023-01-11 |
13G/A
|
HBIO / Harvard Bioscience, Inc.
|
|
2,253,907 |
2,053,907 |
|
|
|
2023-01-06 |
13G/A
|
LUNA / Luna Innovations Incorporated
|
|
1,660,026 |
1,569,764 |
|
|
|
2022-12-21 |
13G
|
HBIO / Harvard Bioscience, Inc.
|
|
|
2,253,907 |
|
|
|
2022-10-20 |
13G
|
TWIN / Twin Disc, Incorporated
|
|
679,335 |
690,064 |
|
|
|
2022-06-17 |
13G
|
LUNA / Luna Innovations Incorporated
|
|
1,491,529 |
1,660,026 |
|
|
|
2022-02-08 |
13G/A
|
CVV / CVD Equipment Corporation
|
|
617,599 |
660,000 |
|
|
|
2021-12-30 |
13G/A
|
TWIN / Twin Disc, Incorporated
|
|
698,240 |
679,335 |
|
|
|
2021-10-22 |
13G/A
|
TESS / Tessco Technologies, Inc.
|
|
484,345 |
444,000 |
|
|
|
2021-10-15 |
13G/A
|
TESS / Tessco Technologies, Inc.
|
|
632,817 |
484,345 |
|
|
|
2021-09-23 |
13G
|
TWIN / Twin Disc, Incorporated
|
|
|
698,240 |
|
|
|
2021-06-14 |
13G
|
TESS / Tessco Technologies, Inc.
|
|
|
632,817 |
|
|
|
2021-05-07 |
13G/A
|
CVV / CVD Equipment Corporation
|
|
500,000 |
617,599 |
|
|
|
2021-03-10 |
13G/A
|
CVV / CVD Equipment Corporation
|
|
650,000 |
500,000 |
|
|
|
2021-03-03 |
13G/A
|
RNWK / Realnetworks, Inc.
|
|
1,970,768 |
1,481,033 |
|
|
|
2021-02-11 |
13G/A
|
CVV / CVD Equipment Corporation
|
|
650,000 |
650,000 |
|
|
|
2021-02-11 |
13G/A
|
RNWK / Realnetworks, Inc.
|
|
1,970,768 |
1,970,768 |
|
|
|
2020-12-29 |
13G/A
|
CVV / CVD Equipment Corporation
|
|
576,927 |
650,000 |
|
|
|
2020-12-23 |
13G/A
|
CVV / CVD Equipment Corporation
|
|
491,126 |
576,927 |
|
|
|
2020-11-18 |
13G
|
RNWK / Realnetworks, Inc.
|
|
|
1,970,768 |
|
|
|
2020-11-12 |
13G
|
CVV / CVD Equipment Corporation
|
|
|
491,126 |
|
|
|
2020-11-02 |
13G/A
|
4R5 / RigNet Inc
|
|
1,048,204 |
1,000,000 |
|
|
|
2020-08-28 |
13G
|
4R5 / RigNet Inc
|
|
|
1,048,204 |
|
|
|
2020-05-04 |
13G/A
|
LUNA / Luna Innovations Incorporated
|
|
1,569,809 |
1,491,529 |
|
|
|
2020-02-27 |
13G/A
|
LUNA / Luna Innovations Incorporated
|
|
1,909,809 |
1,569,809 |
|
|
|
2020-01-23 |
13G/A
|
ASPN / Aspen Aerogels, Inc.
|
|
1,108,505 |
1,108,505 |
|
|
|
2020-01-23 |
13G/A
|
LUNA / Luna Innovations Incorporated
|
|
2,012,146 |
1,909,809 |
|
|
|
2019-12-04 |
13G
|
ASPN / Aspen Aerogels, Inc.
|
|
|
1,108,505 |
|
|
|
2019-12-03 |
13G/A
|
LUNA / Luna Innovations Incorporated
|
|
2,153,824 |
2,012,146 |
|
|
|
2018-08-07 |
13G/A
|
LUNA / Luna Innovations Incorporated
|
|
1,805,939 |
2,153,824 |
|
|
|
2018-07-16 |
13G/A
|
LUNA / Luna Innovations Incorporated
|
|
1,468,352 |
1,805,939 |
|
|
|
2018-06-18 |
13G
|
LUNA / Luna Innovations Incorporated
|
|
1,368,584 |
1,468,352 |
|
|
|
2018-01-23 |
13G/A
|
SSKN / STRATA Skin Sciences, Inc.
|
|
224,841 |
170,004 |
|
|
|
2018-01-17 |
13G/A
|
IPAS / iPass, Inc.
|
|
3,616,096 |
2,950,000 |
|
|
|
2018-01-17 |
13G/A
|
SSKN / STRATA Skin Sciences, Inc.
|
|
348,897 |
224,841 |
|
|
|
2018-01-02 |
13G/A
|
IPAS / iPass, Inc.
|
|
4,300,000 |
3,616,096 |
|
|
|
2017-12-22 |
13G/A
|
SSKN / STRATA Skin Sciences, Inc.
|
|
400,000 |
348,897 |
|
|
|
2017-11-22 |
13G/A
|
IPAS / iPass, Inc.
|
|
5,120,317 |
4,300,000 |
|
|
|
2017-11-22 |
13G/A
|
SSKN / STRATA Skin Sciences, Inc.
|
|
240,000 |
400,000 |
|
|
|
2017-11-02 |
13G
|
SSKN / STRATA Skin Sciences, Inc.
|
|
|
240,000 |
|
|
|
2017-08-22 |
13G/A
|
IPAS / iPass, Inc.
|
|
6,000,000 |
5,120,317 |
|
|
|
2017-08-09 |
13G/A
|
LUNA / Luna Innovations Incorporated
|
|
1,700,000 |
1,368,584 |
|
|
|
2017-02-13 |
13G/A
|
IPAS / iPass, Inc.
|
|
4,990,841 |
6,000,000 |
|
|
|
2017-01-31 |
13G
|
LUNA / Luna Innovations Incorporated
|
|
|
1,700,000 |
|
|
|
2016-04-06 |
13G/A
|
IPAS / iPass, Inc.
|
|
3,617,264 |
4,990,841 |
|
|
|
2016-02-25 |
13G
|
IPAS / iPass, Inc.
|
|
|
3,617,264 |
|
|
|
2015-03-16 |
13G/A
|
PRPO / Precipio, Inc.
|
|
|
391,915 |
|
|
|
2015-03-16 |
13G/A
|
PRPO / Precipio, Inc.
|
|
|
391,915 |
|
|
|
2014-12-15 |
13G/A
|
PRPO / Precipio, Inc.
|
|
|
550,000 |
|
|
|
2014-11-26 |
13G/A
|
PRPO / Precipio, Inc.
|
|
|
680,100 |
|
|
|
2014-05-28 |
13G/A
|
PRPO / Precipio, Inc.
|
|
|
725,000 |
|
|
|
2013-10-17 |
13G/A
|
SCKT / Socket Mobile, Inc.
|
|
|
179,192 |
|
|
|
2013-09-03 |
13G/A
|
SCKT / Socket Mobile, Inc.
|
|
|
357,575 |
|
|
|
2013-07-18 |
13G
|
PRPO / Precipio, Inc.
|
|
|
5,000,000 |
|
|
|
2013-06-12 |
13G/A
|
PRPO / Precipio, Inc.
|
|
|
4,352,125 |
|
|
|
2012-12-04 |
13G/A
|
SCKT / Socket Mobile, Inc.
|
|
|
439,561 |
|
|
|
2012-11-29 |
13G/A
|
PRPO / Precipio, Inc.
|
|
|
5,248,181 |
|
|
|
2012-11-29 |
13G/A
|
HYGS / Hydrogenics Corp
|
|
|
586,000 |
|
|
|
2012-10-17 |
13G/A
|
SCKT / Socket Mobile, Inc.
|
|
|
384,595 |
|
|
|
2012-09-20 |
13G/A
|
DAIO / Data I/O Corporation
|
|
|
|
|
|
|
2012-06-18 |
13G/A
|
SYPR / Sypris Solutions, Inc.
|
|
|
935,519 |
|
|
|
2012-06-05 |
13G/A
|
SYPR / Sypris Solutions, Inc.
|
|
|
1,263,700 |
|
|
|
2012-05-16 |
13G/A
|
|
|
|
719,584 |
|
|
|
2012-04-25 |
13G/A
|
RFMI / Rf Monolithics Inc
|
|
|
200,000 |
|
|
|
2012-03-29 |
13G/A
|
SYPR / Sypris Solutions, Inc.
|
|
|
1,643,038 |
|
|
|
2012-03-01 |
13G/A
|
ANLY / Analysts International Corp
|
|
|
199,651 |
|
|
|
2012-01-27 |
13G/A
|
ANLY / Analysts International Corp
|
|
|
297,500 |
|
|
|