| SC 13G | 2023-02-03 | Cowen Prime Advisors LLC | NEPHROS INC | 0 | 0.0% | EDGAR |
| SC 13G | 2023-02-03 | Cowen Prime Advisors LLC | NEPHROS INC | 0 | 0.0% | EDGAR |
| SC 13G | 2023-02-03 | Cowen Prime Advisors LLC | NEPHROS INC | 1,431,404 | 4.0% | EDGAR |
| SC 13G/A | 2023-01-06 | Intelligent Fanatics Capital Management LLC | NEPHROS INC | 0 | 0.0% | EDGAR |
| SC 13G | 2022-02-28 | Intelligent Fanatics Capital Management LLC | NEPHROS INC | 525,408 | 5.1% | EDGAR |
| SC 13G | 2022-02-10 | Cowen Prime Services LLC | NEPHROS INC | 0 | 0.0% | EDGAR |
| SC 13G | 2022-02-10 | Cowen Prime Services LLC | NEPHROS INC | 0 | 0.0% | EDGAR |
| SC 13G | 2022-02-10 | Cowen Prime Services LLC | NEPHROS INC | 0 | 0.0% | EDGAR |
| SC 13G | 2022-02-10 | Cowen Prime Services LLC | NEPHROS INC | 0 | 0.0% | EDGAR |
| SC 13G | 2022-02-10 | Cowen Prime Services LLC | NEPHROS INC | 0 | 0.0% | EDGAR |
| SC 13G | 2022-02-09 | Cowen Prime Advisors LLC | NEPHROS INC | 633,050 | 6.0% | EDGAR |
| SC 13G/A | 2022-02-08 | Samjo Capital LLC | NEPHROS INC | 425,000 | 4.2% | EDGAR |
| SC 13D/A | 2021-06-11 | Evans Daron | NEPHROS INC | 478,874 | 4.7% | EDGAR |
| SC 13G | 2021-01-27 | Cowen Prime Services LLC | NEPHROS INC | 575,077 | 6.0% | EDGAR |
| SC 13D/A | 2020-10-26 | WEXFORD CAPITAL LP | NEPHROS INC | - | 36.8% | EDGAR |
| SC 13D/A | 2020-10-21 | PESSIN NORMAN H | NEPHROS INC | 217,707 | 1.0% | EDGAR |
| SC 13G | 2020-10-21 | Samjo Capital LLC | NEPHROS INC | 550,000 | 5.6% | EDGAR |
| SC 13D | 2020-04-08 | Evans Daron | NEPHROS INC | 473,064 | 5.1% | EDGAR |
| SC 13D/A | 2019-05-20 | PESSIN NORMAN H | NEPHROS INC | 1,754,617 | 1.0% | EDGAR |
| SC 13D | 2018-04-18 | PESSIN NORMAN H | NEPHROS INC | 1,613,567 | 1.0% | EDGAR |