NEPHROS INC — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| Nettis Lisa Marie | — | Award / Grant | 1,622 | — | — | 1,622 | Nov 10, 2025 |
| Spandow Oliver J. | — | Award / Grant | 8,036 | — | — | 122,881 | Nov 10, 2025 |
| Amron Arthur H | — | Award / Grant | 5,391 | — | — | 131,272 | Nov 10, 2025 |
| Amron Arthur H | — | Award / Grant | 22,418 | — | — | 125,881 | Jan 1, 2025 |
| Spandow Oliver J. | — | Award / Grant | 33,241 | — | — | 114,845 | Jan 1, 2025 |
| Amron Arthur H | — | Purchase | 3,000 | $2.24 | $6,720 | 103,463 | May 28, 2024 |
| Banks Robert R. Jr. | President and CEO | Purchase | 50,000 | $2.24 | $112,000 | 70,000 | May 16, 2024 |
| Wexford GP LLC | — | Other | 91,463 | — | — | 56,060 | Mar 13, 2024 |
| Amron Arthur H | — | Other | 91,463 | — | — | 98,463 | Mar 12, 2024 |
| Spandow Oliver J. | — | Award / Grant | 14,294 | — | — | 81,604 | Dec 13, 2023 |
| Lask Alisa | — | Award / Grant | 9,291 | — | — | 48,629 | Dec 13, 2023 |
| Harris Joseph Michael | — | Award / Grant | 9,291 | — | — | 17,693 | Dec 13, 2023 |
| Amron Arthur H | — | Award / Grant | 9,291 | — | — | 9,291 | Dec 13, 2023 |
| Banks Robert R. Jr. | President and CEO | Purchase | 18,000 | $2.20 | $39,600 | 20,000 | Dec 7, 2023 |
| Banks Robert R. Jr. | President and CEO | Purchase | 1,901 | $1.69 | $3,213 | 2,000 | Aug 14, 2023 |
| Lask Alisa | — | Award / Grant | 27,613 | — | — | 39,338 | Jan 5, 2023 |
| Spandow Oliver J. | — | Award / Grant | 42,481 | — | — | 67,310 | Jan 5, 2023 |
| Gwydir Tom | — | Award / Grant | 27,613 | — | — | 43,226 | Jan 5, 2023 |
| Amron Arthur H | — | Award / Grant | 27,613 | — | — | 27,613 | Jan 5, 2023 |
| Harris Joseph Michael | — | Award / Grant | 8,402 | — | — | 8,402 | Jan 5, 2023 |
| Astor Andrew | President, CEO & CFO | Option Exercise | 14,815 | $2.70 | $40,001 | 92,773 | Mar 5, 2022 |
| Lobo Wesley S. | Chief Marketing Officer | Tax Withholding | 6,389 | $4.80 | $30,667 | 35,168 | Feb 16, 2022 |
| Gwydir Tom | — | Award / Grant | 4,582 | — | — | 15,613 | Dec 14, 2021 |
| Spandow Oliver J. | — | Award / Grant | 5,429 | — | — | 24,829 | Dec 14, 2021 |
| Lobo Wesley S. | Chief Marketing Officer | Purchase | 1,000 | $7.92 | $7,920 | 41,557 | Aug 20, 2021 |
| Gwydir Tom | — | Purchase | 5,000 | $7.64 | $38,200 | 11,031 | Aug 18, 2021 |
| Astor Andrew | President & CEO | Purchase | 2,500 | $7.77 | $19,425 | 77,958 | Aug 17, 2021 |
| WEXFORD CAPITAL LP | — | X | 66,667 | $2.70 | $180,001 | 3,544,492 | Jun 1, 2021 |
| Evans Daron | CEO Specialty Renal Products | Tax Withholding | 349 | $2.70 | $942 | 8,669 | May 27, 2021 |
| Evans Daron | CEO of Specialty Renal Product | X | 1,111 | $2.70 | $3,000 | 9,018 | May 24, 2021 |
| Lobo Wesley S. | Chief Marketing Officer | Award / Grant | 40,557 | — | — | 40,557 | Feb 16, 2021 |
| Wexford GP LLC | — | Option Exercise | 2,956 | $4.14 | $12,238 | 97,795 | Jan 27, 2021 |
| DAVIDSON CHARLES E | — | Award / Grant | 3,196 | — | — | 3,196 | Jan 6, 2021 |
| Gwydir Tom | — | Award / Grant | 3,666 | — | — | 6,031 | Jan 6, 2021 |
| Lask Alisa | — | Award / Grant | 3,666 | — | — | 7,143 | Jan 6, 2021 |
| PERSEN MALCOLM C | — | Award / Grant | 5,921 | — | — | 48,774 | Jan 6, 2021 |
| Spandow Oliver J. | — | Award / Grant | 3,666 | — | — | 19,400 | Jan 6, 2021 |
| AMRON ARTHUR H | — | Award / Grant | 3,666 | — | — | 3,666 | Jan 6, 2021 |
| Astor Andrew | President & CEO | Purchase | 1,000 | $5.87 | $5,870 | 72,958 | Nov 19, 2020 |
| Spandow Oliver J. | — | Purchase | 1,500 | $5.83 | $8,745 | 15,734 | Nov 18, 2020 |
| DAVIDSON CHARLES E | — | Award / Grant | 166,667 | $6.00 | $1,000,002 | 3,605,471 | Oct 15, 2020 |
| Astor Andrew | COO/CFO | Purchase | 950 | $7.40 | $7,030 | 71,958 | Aug 19, 2020 |
| Astor Andrew | CFO/COO | Purchase | 1,000 | $6.96 | $6,960 | 71,008 | May 28, 2020 |
| PERSEN MALCOLM C | — | X | 1,732 | $7.65 | $13,250 | 5,194 | May 11, 2020 |
| Evans Daron | President and CEO | Purchase | 2,500 | $6.65 | $16,625 | 134,215 | Mar 12, 2020 |
| Astor Andrew | CFO/COO | Purchase | 1,000 | $6.70 | $6,700 | 70,008 | Mar 12, 2020 |
| Evans Daron | President and CEO | Purchase | 2,500 | $8.44 | $21,100 | 131,715 | Mar 5, 2020 |
| Astor Andrew | CFO/COO | Purchase | 700 | $8.46 | $5,922 | 69,008 | Mar 5, 2020 |
| Astor Andrew | CFO/COO | Award / Grant | 6,848 | — | — | 68,308 | Dec 16, 2019 |
| Evans Daron | President and CEO | Award / Grant | 9,282 | — | — | 129,215 | Dec 16, 2019 |