Through the 90-day period concluding January 10, 2026, Nephros's top three insider stakeholders include TenPercentOwner Capital Lp Wexford (3.60Mn shares), Ceo Of Specialty Renal Product Daron Evans (142.88K shares), Director Arthur H Amron (131.27K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Capital Lp Wexford | 3,600,552 | 14 Mar, 2024 | |
| Daron Evans | Ceo Of Specialty Renal Product | 142,884 | 25 May, 2021 |
| Arthur H Amron | 131,272 | 13 Nov, 2025 | |
| Oliver J. Spandow | 122,881 | 13 Nov, 2025 | |
| Andrew Astor | President And Ceo & Cfo | 92,773 | 07 Mar, 2022 |
| Robert R. Jr. Banks | President And Ceo | 70,000 | 16 May, 2024 |
| Alisa Lask | 48,629 | 15 Dec, 2023 | |
| Tom Gwydir | 43,226 | 09 Jan, 2023 | |
| Wesley S. Lobo | Chief Marketing Officer | 35,168 | 18 Feb, 2022 |
| Joseph Michael Harris | 17,693 | 15 Dec, 2023 | |
| Lisa Marie Nettis | 1,622 | 13 Nov, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 10 Nov, 2025 | Arthur H Amron | Common Stock | A | 5,391 | $0.00 | 131,272 | D | A |
| 10 Nov, 2025 | Oliver J. Spandow | Common Stock | A | 8,036 | $0.00 | 122,881 | D | A |
| 10 Nov, 2025 | Lisa Marie Nettis | Common Stock | A | 1,622 | $0.00 | 1,622 | D | A |
| 01 Jan, 2025 | Arthur H Amron | Common Stock | A | 22,418 | $0.00 | 125,881 | D | A |
| 01 Jan, 2025 | Oliver J. Spandow | Common Stock | A | 33,241 | $0.00 | 114,845 | D | A |
| 30 May, 2024 | Arthur H Amron | Common Stock | A | 3,000 | $2.24 | 103,463 | D | P |
| 28 May, 2024 | Arthur H Amron | Common Stock | A | 2,000 | $2.22 | 100,463 | D | P |
| 16 May, 2024 | Robert R. Jr. Banks | - | - | 70,000 | D | |||
| 16 May, 2024 | Robert R. Jr. Banks | Common Stock | A | 50,000 | $2.24 | 70,000 | D | P |
| 13 Mar, 2024 | Capital Lp Wexford | Common Stock | D | 91,463 | $0.00 | 56,060 | D | J |
| 13 Mar, 2024 | Capital Lp Wexford | - | - | 56,060 | D | |||
| 13 Mar, 2024 | Arthur H Amron | Common stock | A | 91,463 | $0.00 | 98,463 | D | J |
| 12 Mar, 2024 | Arthur H Amron | Common stock | A | 7,000 | $2.45 | 7,000 | D | P |
| 13 Dec, 2023 | Arthur H Amron | Common Stock | A | 9,291 | $0.00 | 9,291 | D | A |
| 13 Dec, 2023 | Oliver J. Spandow | Common Stock | A | 14,294 | $0.00 | 81,604 | D | A |
| 13 Dec, 2023 | Alisa Lask | Common Stock | A | 9,291 | $0.00 | 48,629 | D | A |
| 13 Dec, 2023 | Joseph Michael Harris | Common Stock | A | 9,291 | $0.00 | 17,693 | D | A |
| 13 Dec, 2023 | Joseph Michael Harris | - | - | 17,693 | D | |||
| 07 Dec, 2023 | Robert R. Jr. Banks | - | - | 20,000 | D | |||
| 07 Dec, 2023 | Robert R. Jr. Banks | Common Stock | A | 18,000 | $2.20 | 20,000 | D | P |