| SCHEDULE 13D/A |
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Feb 24, 2025 |
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| SCHEDULE 13D/A |
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Feb 10, 2025 |
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| SC 13D |
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SC 13D |
Nov 15, 2022 |
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| SC 13D/A |
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SC 13D/A |
Nov 2, 2022 |
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| 4 |
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Nov 2, 2022 |
Oct 31, 2022 |
001-10647 |
| SC 13D/A |
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SC 13D/A |
Nov 1, 2022 |
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| 4/A |
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Oct 7, 2022 |
Sep 27, 2022 |
001-39227 |
| 4 |
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Open Filing |
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Oct 7, 2022 |
May 21, 2021 |
001-39227 |
| 4 |
Open Document
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Open Filing |
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Oct 7, 2022 |
Sep 27, 2022 |
001-39227 |
| SC 13D/A |
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Open Filing |
SC 13D/A |
Oct 7, 2022 |
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| SC 13D/A |
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SC 13D/A |
Sep 12, 2022 |
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| SC 13D/A |
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SC 13D/A |
May 18, 2022 |
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| 4 |
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FORM 4 |
Feb 8, 2022 |
Feb 4, 2022 |
001-39227 |
| SC 13D/A |
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SC 13D/A |
Feb 8, 2022 |
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| 3 |
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FORM 3 |
Oct 6, 2021 |
Oct 4, 2021 |
001-10647 |
| SC 13D/A |
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SC 13D/A |
Oct 6, 2021 |
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| 4 |
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FORM 4 |
Oct 5, 2021 |
Oct 1, 2021 |
001-39227 |
| SC 13D/A |
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SC 13D/A |
Oct 5, 2021 |
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| 4 |
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FORM 4 |
Sep 3, 2021 |
Feb 26, 2021 |
001-39227 |
| 4 |
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FORM 4 |
Sep 3, 2021 |
Feb 13, 2020 |
001-39227 |
| 3/A |
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FORM 3 |
Sep 2, 2021 |
Mar 14, 2019 |
001-39227 |
| SC 13D/A |
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SC 13D/A |
Jun 3, 2021 |
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| SC 13D/A |
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SC 13D/A |
Apr 21, 2021 |
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| SC 13D/A |
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SC 13D/A |
Apr 16, 2021 |
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| SC 13D/A |
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SC 13D/A |
Mar 2, 2021 |
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| SC 13D/A |
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SC 13D/A |
Dec 4, 2020 |
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| 144 |
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144 |
Dec 3, 2020 |
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| SC 13D/A |
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SC 13D/A |
Oct 21, 2020 |
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| SC 13D/A |
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SC 13D/A |
Mar 25, 2020 |
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| SC 13D/A |
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SC 13D/A |
Feb 24, 2020 |
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| SC 13D/A |
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SC 13D/A |
Oct 23, 2019 |
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| SC 13D |
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SC 13D |
Oct 23, 2019 |
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| SC 13D |
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SC 13D |
Oct 15, 2019 |
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| SC 13D/A |
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SC 13D/A |
Sep 23, 2019 |
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| SC 13D/A |
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SC 13D/A |
Jul 18, 2019 |
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| SC 13D/A |
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SC 13D/A |
Jul 9, 2019 |
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| SC 13D/A |
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SC 13D/A |
Jul 8, 2019 |
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| SC 13D/A |
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Open Filing |
SC 13D/A |
May 20, 2019 |
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| 3 |
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Open Filing |
OWNERSHIP DOCUMENT |
Apr 1, 2019 |
Mar 14, 2019 |
000-55497 |
| SC 13D |
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THE SCHEDULE 13D |
Mar 28, 2019 |
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| SC 13D/A |
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SC 13D/A |
Mar 28, 2019 |
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| 4 |
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OWNERSHIP DOCUMENT |
Feb 5, 2019 |
Feb 1, 2019 |
000-49638 |
| SC 13D/A |
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AMENDMENT NO. 9 TO THE SCHEDULE 13D |
Feb 5, 2019 |
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| 4 |
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OWNERSHIP DOCUMENT |
Jan 24, 2019 |
Jan 22, 2019 |
000-49638 |
| SC 13D/A |
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AMENDMENT NO. 8 TO THE SCHEDULE 13D |
Jan 24, 2019 |
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| SC 13D/A |
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AMENDMENT NO. 7 TO THE SCHEDULE 13D |
Dec 14, 2018 |
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| SC 13D |
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SC 13D |
Oct 26, 2018 |
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| 4 |
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Open Filing |
OWNERSHIP DOCUMENT |
Oct 23, 2018 |
Oct 19, 2018 |
000-49638 |
| SC 13D/A |
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AMENDMENT NO. 6 TO THE SCHEDULE 13D |
Oct 23, 2018 |
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| SC 13D/A |
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Jul 10, 2018 |
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| PRRN14A |
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May 3, 2018 |
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| SC 13D/A |
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AMENDMENT NO. 4 TO THE SCHEDULE 13D |
Apr 25, 2018 |
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| PREC14A |
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Apr 23, 2018 |
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| SC 13D |
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SC 13D |
Apr 18, 2018 |
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| SC 13D/A |
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SC 13D/A |
Apr 16, 2018 |
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| SC 13D/A |
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SC 13D/A |
Jan 31, 2018 |
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| SC 13D/A |
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SC 13D/A |
Aug 8, 2017 |
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| SC 13D/A |
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SC 13DA |
Jul 31, 2017 |
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| 4 |
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OWNERSHIP DOCUMENT |
Jul 28, 2017 |
Jul 27, 2017 |
001-12934 |
| 4 |
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Open Filing |
OWNERSHIP DOCUMENT |
Jun 29, 2017 |
Aug 16, 2016 |
001-35569 |
| 3 |
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Open Filing |
OWNERSHIP DOCUMENT |
Jun 29, 2017 |
Jul 29, 2016 |
001-35569 |
| 3 |
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Open Filing |
OWNERSHIP DOCUMENT |
May 16, 2017 |
May 12, 2017 |
001-36210 |
| SC 13D/A |
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Open Filing |
AMENDMENT NO. 3 TO THE SCHEDULE 13D |
May 16, 2017 |
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| SC 13D/A |
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NORMAN H. PESSIN SC 13DA NO. 5 2-10-2017 (MISONIX, INC.) |
Feb 14, 2017 |
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| 4 |
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Open Filing |
OWNERSHIP DOCUMENT |
Feb 13, 2017 |
Jan 23, 2017 |
000-49638 |
| 3 |
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Open Filing |
OWNERSHIP DOCUMENT |
Feb 13, 2017 |
Oct 30, 2015 |
000-49638 |
| SC 13D/A |
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Open Filing |
NORMAN H. PESSIN SC 13DA NO 2 2-7-2017 (LIQTECH INTERNATIONAL, INC.) |
Feb 8, 2017 |
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| SC 13D |
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NORMAN H. PESSIN SC 13D 1-12-2017 (CHAMPIONS ONCOLOGY, INC) |
Jan 13, 2017 |
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| SC 13D/A |
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NORMAN H. PESSIN SC 13DA NO. 3 1-3-2017 (CAS MEDICAL SYSTEMS, INC.) |
Jan 4, 2017 |
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| 3 |
Open Document
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Open Filing |
OWNERSHIP DOCUMENT |
Oct 27, 2016 |
Oct 21, 2016 |
001-12934 |
| SC 13D/A |
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Open Filing |
NORMAN H PESSIN SC 13DA 10-25-2016 (IMMUCELL CORPORATION) |
Oct 26, 2016 |
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| SC 13D/A |
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Open Filing |
NORMAN H. PESSIN SC 13DA NO. 6 10-6-2016 (IMAGE SENSING SYSTEMS, INC.) |
Oct 11, 2016 |
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| SC 13D/A |
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Open Filing |
AMENDMENT NO. 3 TO THE SCHEDULE 13D |
Oct 6, 2016 |
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| SC 13D/A |
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Open Filing |
NORMAN H PESSIN SC 13DA NO 2 9-21-2016 (INNOVATIVE SOLUTIONS AND SUPPORT INC) |
Sep 22, 2016 |
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| SC 13D/A |
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Open Filing |
NORMAN H. PESSIN SC 13DA NO. 3 9-8-2016 (CHEMBIO DIAGNOSTICS, INC.) |
Sep 9, 2016 |
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| SC 13D/A |
Open Document
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Open Filing |
NORMAN H PESSIN SC 13DA NO 5 8-24-2016 (IMAGE SENSING SYSTEMS, INC) |
Aug 25, 2016 |
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| SC 13D/A |
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Open Filing |
NORMAN H PESSIN SC 13DA 8-23-2016 (CARTESIAN, INC) |
Aug 24, 2016 |
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| SC 13D/A |
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Open Filing |
NORMAN H. PESSIN 13DA NO. 3 7-28-2016 (TSS, INC.) |
Aug 1, 2016 |
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| SC 13D/A |
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Open Filing |
NORMAN H. PESSIN 13DA NO. 2 7-28-2016 (TSS, INC.) |
Jul 29, 2016 |
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| SC 13D |
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NORMAN H. PESSIN SC 13D 7-27-2016 (CARTESIAN, INC) |
Jul 28, 2016 |
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| SC 13D/A |
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Open Filing |
NORMAN H. PESSIN SC 13DA NO 1 7-12-2016 (LIQTECH INTERNATIONAL, INC.) |
Jul 13, 2016 |
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| SC 13D/A |
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Open Filing |
NORMAN H. PESSIN SC 13DA NO 3 6-22-2016 (AG&E HOLDINGS, INC.) |
Jun 23, 2016 |
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| SC 13D/A |
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Open Filing |
NORMAN H. PESSIN SC 13D A NO 2 3-16-2016 (TSS INC) |
Mar 17, 2016 |
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| SC 13D/A |
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Open Filing |
NORMAN H. PESSIN SC 13DA NO 2 2-12-2016 (SHARPS COMPLIANCE CORP.) |
Feb 16, 2016 |
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| SC 13D |
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NORMAN H. PESSIN SC 13D 2-2-2016 (IMMUCELL CORPORATION) |
Feb 3, 2016 |
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| SC 13D/A |
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NORMAN H. PESSIN SC 13D A NO 4 1-21-2016 (IMAGE SENSING SYSTEMS, INC.) |
Jan 25, 2016 |
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| SC 13D/A |
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Open Filing |
NORMAN H. PESSIN SC 13DA 12-15-2015 (INNOVATIVE SOLUTIONS & SUPPORT INC.) |
Dec 16, 2015 |
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| SC 13D/A |
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Open Filing |
NORMAN H. PESSIN SC 13DA NO. 2 11-6-2015 (CAS MEDICAL SYSTEMS, INC.) |
Nov 9, 2015 |
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| SC 13D/A |
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NORMAN H PESSIN SC 13D/A 11-4-2015 (ICTV BRANDS, INC) |
Nov 5, 2015 |
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| SC 13D/A |
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Open Filing |
NORMAN PESSIN SC 13DA NO 2 9-30-2015 (CHEMBIO DIAGNOSTICS, INC) |
Oct 2, 2015 |
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| SC 13D |
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Open Filing |
NORMAN PESSIN SC 13D 9-30-2015 (LIQTECH INTERNATIONAL, INC) |
Oct 2, 2015 |
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| SC 13D/A |
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Open Filing |
NORMAN H. PESSIN SC 13DA NO 3 7-20-2015 (IMAGE SENSING SYSTEMS, INC.) |
Jul 21, 2015 |
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| SC 13D/A |
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Open Filing |
NORMAN H. PESSIN SC 13DA NO 1 7-8-2015 (ICTV BRANDS, INC.) |
Jul 9, 2015 |
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| SC 13D |
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Open Filing |
NORMAN H PESSIN SC 13D 6-4-2015 (LIQTECH INTERNATIONAL, INC.) |
Jun 4, 2015 |
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| SC 13D/A |
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Open Filing |
NORMAN H. PESSIN SC 13DA NO 4 4-16-2015 (ORBCOMM INC) |
Apr 17, 2015 |
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| SC 13D |
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Open Filing |
NORMAN H PESSIN SC 13D 4-10-2015 (ICTV BRANDS, INC) |
Apr 13, 2015 |
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| SC 13D/A |
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Open Filing |
NORMAN H. PESSIN SC 13D A NO 2 4-2-2015 (IMAGE SENSING SYSTEMS, INC.) |
Apr 6, 2015 |
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| SC 13D |
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Open Filing |
NORMAN H PESSIN SC 13D 2-19-2015 (CAS MEDICAL SYSTEMS, INC) |
Feb 19, 2015 |
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| SC 13D/A |
Open Document
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Open Filing |
NORMAN H. PESSIN SC 13DA NO 1 2-6-2015 (SHARPS COMPLIANCE CORP.) |
Feb 9, 2015 |
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| SC 13D/A |
Open Document
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Open Filing |
NORMAN H. PESSIN SC 13DA NO 1 2-3-2015 (CHEMBIO DIAGNOSTICS, INC.) |
Feb 6, 2015 |
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| SC 13D/A |
Open Document
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Open Filing |
NORMAN H PESSIN SC 13DA 1-9-2015 (INSIGNIA SYSTEMS, INC) |
Jan 12, 2015 |
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| SC 13D/A |
Open Document
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Open Filing |
NORMAN H. PESSIN SC 13DA NO 2 1-8-2015 (DIADEXUS, INC) |
Jan 8, 2015 |
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| SC 13D/A |
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Open Filing |
NORMAN H. PESSIN SC 13DA NO 1 12-17-2014 (IMAGE SENSING SYSTEMS, INC.) |
Dec 18, 2014 |
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| SC 13D/A |
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Open Filing |
NORMAN H PESSIN SC 13DA NO 2 11-5-2014 (WORLD ENERGY SOLUTIONS, INC) |
Nov 6, 2014 |
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| SC 13D |
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Open Filing |
NORMAN H PESSIN SC 13D 10-20-2014 (INNOVATIVE SOLUTIONS & SUPPORT INC) |
Oct 21, 2014 |
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| SC 13D/A |
Open Document
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Open Filing |
NORMAN H. PESSIN SC 13D A NO 1 10-17-2014 (DIADEXUS, INC.) |
Oct 20, 2014 |
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| SC 13D/A |
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Open Filing |
NORMAN H. PESSIN SC 13DA NO 3 10-13-2014 (NAUTILUS, INC.) |
Oct 14, 2014 |
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| SC 13D |
Open Document
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Open Filing |
NORMAN H PESSIN SC 13D 9-4-2014 (DIADEXUS, INC) |
Sep 5, 2014 |
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| SC 13D |
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Open Filing |
NORMAN H. PESSIN SC 13D 6-4-2014 (SHARPS COMPLIANCE CORP) |
Jun 5, 2014 |
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| SC 13D |
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Open Filing |
NORMAN PESSIN SC 13D 5-30-2014 (CAS MEDICAL SYSTEMS) |
Jun 2, 2014 |
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| SC 13D |
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Open Filing |
NORMAN H. PESSIN SC 13D 5-28-2014 (INSIGNIA SYSTEMS INC) |
May 29, 2014 |
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| SC 13D/A |
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Open Filing |
NORMAN H. PESSIN SC 13D A NO 1 5-12-2014 (WORLD ENERGY SOLUTIONS INC) |
May 14, 2014 |
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| SC 13D |
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Open Filing |
NORMAN H. PESSIN SC 13D 4-29-2014 (IMAGE SENSING) |
Apr 30, 2014 |
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| SC 13D/A |
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Open Filing |
NORMAN H. PESSIN SC 13D A NO 2 4-8-2014 (NAUTILUS, INC) |
Apr 9, 2014 |
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| SC 13D/A |
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Open Filing |
NORMAN H PESSIN SC 13D A NO 2 3-6-2014 (THE MANAGEMENT NETWORK GROUP INC) |
Mar 10, 2014 |
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