9 insiders reported 12 Form 4 transactions for NEPHROS INC (NEPH) over the past 18 months (most recent 2026-08-20). Recent activity: DAVIDSON CHARLES E (10% Owner) Buy 812 shares, WEXFORD CAPITAL LP (10% Owner) Buy 812 shares, JACOBS JOSEPH (10% Owner) Buy 812 shares, Wexford GP LLC (10% Owner) Buy 812 shares, Amron Arthur H (Director) Buy 2,418 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-20 | DAVIDSON CHARLES E | 10% Owner | Buy | 812 | $2,923 |
| 2026-08-20 | WEXFORD CAPITAL LP | 10% Owner | Buy | 812 | $2,923 |
| 2026-08-20 | JACOBS JOSEPH | 10% Owner | Buy | 812 | $2,923 |
| 2026-08-20 | Wexford GP LLC | 10% Owner | Buy | 812 | $2,923 |
| 2026-08-14 | Amron Arthur H | Director | Buy | 2,418 | $0 |
| 2026-06-12 | Amron Arthur H | Director | Buy | 3,574 | $0 |
| 2026-03-25 | Banks Robert R. Jr. | President and CEO | Buy | 120,000 | $172,800 |
| 2026-03-25 | Krandel Judy | Chief Financial Officer | Buy | 68,861 | $117,752 |
| 2026-03-18 | Amron Arthur H | Director | Buy | 3,610 | $0 |
| 2025-11-13 | Nettis Lisa Marie | Director | Buy | 1,622 | $0 |
| 2025-11-13 | Spandow Oliver J. | Director | Buy | 8,036 | $0 |
| 2025-11-13 | Amron Arthur H | Director | Buy | 5,391 | $0 |
Source: SEC Form 4 filings · as of 2026-08-20