Amron Arthur H
SEC CIK 1179697 · EDGAR
BoughtSold
Most active insiders at NEPH, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Nettis Lisa Marie | Dir | — | — |
| 2 | Banks Robert R. Jr. | Pres, CEO | — | — |
| 3 | Spandow Oliver J. | Dir | — | — |
| 4 | Krandel Judy | CFO | — | — |
| 5 | Amron Arthur H | Dir | — | — |
| 6 | WEXFORD CAPITAL LP | 10% | — | — |
Transactions 24
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-16 16:59 | 2026-09-14 | NEPH | NEPHROS INC | Amron Arthur H | Dir | J - Other | $0.00 | +17.7K | 158.6K | +13% | $0 | |
| MI | 2026-09-16 16:59 | 2026-09-14 | NEPH | NEPHROS INC | Amron Arthur H | Dir | J - Other | $3.51 | +25.5K | 25.5K | New | +$89.7K |
| 2026-08-14 16:05 | 2026-08-12 | NEPH | NEPHROS INC | Amron Arthur H | Dir | A - Grant | $0.00 | +2,418 | 140.9K | +2% | $0 | |
| 2026-06-22 16:32 | 2026-06-17 | TUSK | MAMMOTH ENERGY SERVICES, INC. | Amron Arthur H | Dir | J - Other | $0.00 | +19.1K | 86.3K | +28% | $0 | |
| I | 2026-06-22 16:32 | 2026-06-17 | TUSK | MAMMOTH ENERGY SERVICES, INC. | Amron Arthur H | Dir | J - Other | $0.00 | +10.3K | 10.3K | New | $0 |
| M | 2026-06-15 16:28 | 2026-06-11+ | TUSK | MAMMOTH ENERGY SERVICES, INC. | Amron Arthur H | Dir | P - Purchase | $3.25 | +4,500 | 67.1K | +7% | +$14.6K |
| 2026-06-12 17:57 | 2026-05-11 | NEPH | NEPHROS INC | Amron Arthur H | Dir | A - Grant | $0.00 | +3,574 | 138.5K | +3% | $0 | |
| M | 2026-05-28 16:34 | 2026-05-26+ | TUSK | MAMMOTH ENERGY SERVICES, INC. | Amron Arthur H | Dir | P - Purchase | $3.25 | +5,500 | 62.6K | +10% | +$17.8K |
| 2026-03-18 | 2026-03-16 | NEPH | NEPHROS INC | Amron Arthur H | Dir | A - Grant | $0.00 | +3,610 | 134.9K | +3% | $0 | |
| 2025-12-15 | 2025-12-11 | TUSK | MAMMOTH ENERGY SERVICES, INC. | Amron Arthur H | Dir | P - Purchase | $1.89 | +10.0K | 57.1K | +21% | +$18.9K | |
| 2025-11-13 | 2025-11-10 | NEPH | NEPHROS INC | Amron Arthur H | Dir | A - Grant | $0.00 | +5,391 | 131.3K | +4% | $0 | |
| D | 2025-01-03 | 2025-01-01 | NEPH | NEPHROS INC | Amron Arthur H | Dir | A - Grant | $0.00 | +22.4K | 125.9K | +22% | $0 |
| 2024-12-16 | 2024-12-12 | TUSK | MAMMOTH ENERGY SERVICES, INC. | Amron Arthur H | Dir | P - Purchase | $2.97 | +1,000 | 47.1K | +2% | +$2,970 | |
| 2024-06-14 | 2024-06-12 | TUSK | MAMMOTH ENERGY SERVICES, INC. | Amron Arthur H | Dir | A - Grant | $0.00 | +27.9K | 46.1K | +152% | $0 | |
| M | 2024-05-30 | 2024-05-28+ | TUSK | MAMMOTH ENERGY SERVICES, INC. | Amron Arthur H | Dir | P - Purchase | $3.62 | +5,000 | 18.3K | +38% | +$18.1K |
| M | 2024-05-30 | 2024-05-28+ | NEPH | NEPHROS INC | Amron Arthur H | Dir | P - Purchase | $2.23 | +5,000 | 103.5K | +5% | +$11.2K |
| 2024-03-14 | 2024-03-12 | TUSK | MAMMOTH ENERGY SERVICES, INC. | Amron Arthur H | Dir | P - Purchase | $3.72 | +3,000 | 13.3K | +29% | +$11.2K | |
| 2024-03-14 | 2024-03-12 | NEPH | NEPHROS INC | Amron Arthur H | Dir | P - Purchase | $2.45 | +7,000 | 7,000 | New | +$17.1K | |
| 2024-03-14 | 2024-03-13 | NEPH | NEPHROS INC | Amron Arthur H | Dir | J - Other | $0.00 | +91.5K | 98.5K | +1,307% | $0 | |
| 2023-12-15 | 2023-12-13 | NEPH | NEPHROS INC | Amron Arthur H | Dir | A - Grant | $0.00 | +9,291 | 9,291 | New | $0 | |
| 2023-06-08 | 2023-06-07 | TUSK | MAMMOTH ENERGY SERVICES, INC. | Amron Arthur H | Dir | A - Grant | $0.00 | +23.8K | 23.8K | New | $0 | |
| D | 2023-01-09 | 2023-01-05 | NEPH | NEPHROS INC | Amron Arthur H | Dir | A - Grant | $0.00 | +27.6K | 27.6K | New | $0 |
| 2022-06-30 | 2022-06-29 | TUSK | MAMMOTH ENERGY SERVICES, INC. | Amron Arthur H | Dir | A - Grant | $0.00 | +45.7K | 45.7K | New | $0 | |
| D | 2021-12-16 | 2021-12-14 | NEPH | NEPHROS INC | Dir | A - Grant | $0.00 | +4,582 | 4,582 | New | $0 |
Purchase Sale Sale after option exercise All abbreviations