| Date Filed | Type | Description |
| 02/10/2022 |
SC 13G
| Cowen Prime Services LLC reports a 0% stake in PDF Solutions Inc |
| 02/10/2022 |
SC 13G
| Cowen Prime Services LLC reports a 0% stake in Research Solutions Inc. |
| 02/10/2022 |
SC 13G
| Cowen Prime Services LLC reports a 0% stake in Nephros, Inc. |
| 02/10/2022 |
SC 13G
| Cowen Prime Services LLC reports a 0% stake in Iteris, Inc. |
| 02/10/2022 |
SC 13G
| Cowen Prime Services LLC reports a 0% stake in HTG Molecular Diagnostics, Inc. |
| 07/16/2021 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings: |
| 04/27/2021 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings: |
| 02/16/2021 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals: |
| 01/27/2021 |
SC 13G
| Cowen Prime Services LLC reports a 6% stake in Nephros, Inc. |
| 01/27/2021 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings: |
| 10/29/2020 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings: |
| 07/29/2020 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings: |
| 06/04/2020 |
SC 13G
| Cowen Prime Services LLC reports a 5% stake in PDF Solutions Inc |
| 04/28/2020 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings: |
| 02/04/2020 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings: |
| 02/04/2020 |
SC 13G
| Cowen Prime Services LLC reports a 6.2% stake in HTG Molecular Diagnostics, Inc. |
| 02/04/2020 |
SC 13G
| Cowen Prime Services LLC reports a 5.3% stake in Iteris, Inc. |
| 11/06/2019 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings: |
| 07/31/2019 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings: |
| 05/01/2019 |
13F-HR/A
| Form 13F-HR/A - Quarterly report filed by institutional managers, Holdings: [Amend] |
| 04/29/2019 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings: |
| 01/22/2019 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings: |
| 10/29/2018 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings: |
| 08/09/2018 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings: |
| 05/03/2018 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings: |
| 01/29/2018 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings: |
| 01/29/2018 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals: |
| 11/08/2017 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings: |
| 08/07/2017 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings: |
| 05/08/2017 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings |
| 02/10/2017 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals: |
| 02/10/2017 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals |
| 02/10/2017 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals |
| 02/10/2017 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals |
|