NEPH NEPHROS INC
Nasdaq · SEC CIK 1196298 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $0 0 sales by 0 insiders
- Filings on record
- 50 since 2021-08-18, latest 2026-09-16 17:05
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Nettis Lisa Marie | Dir | — | — |
| Banks Robert R. Jr. | Pres, CEO | — | — |
| Spandow Oliver J. | Dir | — | — |
| Krandel Judy | CFO | — | — |
| Amron Arthur H | Dir | — | — |
| WEXFORD CAPITAL LP | 10% | — | — |
Transactions 39
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MI | 2026-09-16 17:05 | 2026-09-14 | NEPH | WEXFORD CAPITAL LP | 10% | J - Other | $0.0266 | -3.38M | 166.7K | -95% | -$89.7K |
| 2026-09-16 16:59 | 2026-09-14 | NEPH | Amron Arthur H | Dir | J - Other | $0.00 | +17.7K | 158.6K | +13% | $0 | |
| MI | 2026-09-16 16:59 | 2026-09-14 | NEPH | Amron Arthur H | Dir | J - Other | $3.51 | +25.5K | 25.5K | New | +$89.7K |
| D | 2026-08-20 16:14 | 2026-08-18 | NEPH | WEXFORD CAPITAL LP | 10% | M - OptEx | $3.60 | +812 | 56.9K | +1% | +$2,923 |
| 2026-08-14 16:05 | 2026-08-12 | NEPH | Amron Arthur H | Dir | A - Grant | $0.00 | +2,418 | 140.9K | +2% | $0 | |
| 2026-06-12 17:57 | 2026-05-11 | NEPH | Amron Arthur H | Dir | A - Grant | $0.00 | +3,574 | 138.5K | +3% | $0 | |
| D | 2026-03-25 | 2026-03-23 | NEPH | Banks Robert R. Jr. | Pres, CEO | M - OptEx | $1.44 | +120.0K | 190.0K | +171% | +$172.8K |
| D | 2026-03-25 | 2026-03-23 | NEPH | Krandel Judy | CFO | M - OptEx | $1.71 | +68.9K | 68.9K | New | +$117.8K |
| 2026-03-18 | 2026-03-16 | NEPH | Amron Arthur H | Dir | A - Grant | $0.00 | +3,610 | 134.9K | +3% | $0 | |
| 2025-11-13 | 2025-11-10 | NEPH | Spandow Oliver J. | Dir | A - Grant | $0.00 | +8,036 | 122.9K | +7% | $0 | |
| 2025-11-13 | 2025-11-10 | NEPH | Amron Arthur H | Dir | A - Grant | $0.00 | +5,391 | 131.3K | +4% | $0 | |
| 2025-11-13 | 2025-11-10 | NEPH | Nettis Lisa Marie | Dir | A - Grant | $0.00 | +1,622 | 1,622 | New | $0 | |
| D | 2025-01-03 | 2025-01-01 | NEPH | Spandow Oliver J. | Dir | A - Grant | $0.00 | +33.2K | 114.8K | +41% | $0 |
| D | 2025-01-03 | 2025-01-01 | NEPH | Amron Arthur H | Dir | A - Grant | $0.00 | +22.4K | 125.9K | +22% | $0 |
| M | 2024-05-30 | 2024-05-28+ | NEPH | Amron Arthur H | Dir | P - Purchase | $2.23 | +5,000 | 103.5K | +5% | +$11.2K |
| D | 2024-05-16 | 2024-05-16 | NEPH | Banks Robert R. Jr. | Pres, CEO, Dir | P - Purchase | $2.24 | +50.0K | 70.0K | +250% | +$112.0K |
| 2024-03-14 | 2024-03-13 | NEPH | Wexford GP LLC | 10% | J - Other | $0.00 | -91.5K | 56.1K | -62% | $0 | |
| 2024-03-14 | 2024-03-12 | NEPH | Amron Arthur H | Dir | P - Purchase | $2.45 | +7,000 | 7,000 | New | +$17.1K | |
| 2024-03-14 | 2024-03-13 | NEPH | Amron Arthur H | Dir | J - Other | $0.00 | +91.5K | 98.5K | +1,307% | $0 | |
| 2023-12-15 | 2023-12-13 | NEPH | Lask Alisa | Dir | A - Grant | $0.00 | +9,291 | 48.6K | +24% | $0 | |
| 2023-12-15 | 2023-12-13 | NEPH | Harris Joseph Michael | Dir | A - Grant | $0.00 | +9,291 | 17.7K | +111% | $0 | |
| 2023-12-15 | 2023-12-13 | NEPH | Amron Arthur H | Dir | A - Grant | $0.00 | +9,291 | 9,291 | New | $0 | |
| 2023-12-15 | 2023-12-13 | NEPH | Spandow Oliver J. | Dir | A - Grant | $0.00 | +14.3K | 81.6K | +21% | $0 | |
| 2023-12-11 | 2023-12-07 | NEPH | Banks Robert R. Jr. | Pres, CEO, Dir | P - Purchase | $2.20 | +18.0K | 20.0K | +900% | +$39.6K | |
| M | 2023-08-15 | 2023-08-14+ | NEPH | Banks Robert R. Jr. | Pres, CEO, Dir | P - Purchase | $1.68 | +2,000 | 2,000 | New | +$3,361 |
| D | 2023-01-09 | 2023-01-05 | NEPH | Amron Arthur H | Dir | A - Grant | $0.00 | +27.6K | 27.6K | New | $0 |
| D | 2023-01-09 | 2023-01-05 | NEPH | Harris Joseph Michael | Dir | A - Grant | $0.00 | +8,402 | 8,402 | New | $0 |
| D | 2023-01-09 | 2023-01-05 | NEPH | Lask Alisa | Dir | A - Grant | $0.00 | +27.6K | 39.3K | +236% | $0 |
| D | 2023-01-09 | 2023-01-05 | NEPH | Gwydir Tom | Dir | A - Grant | $0.00 | +27.6K | 43.2K | +177% | $0 |
| D | 2023-01-09 | 2023-01-05 | NEPH | Spandow Oliver J. | Dir | A - Grant | $0.00 | +42.5K | 67.3K | +171% | $0 |
| D | 2022-03-07 | 2022-03-05 | NEPH | Astor Andrew | Pres, CEO, CFO, Dir | M - OptEx | $2.70 | +14.8K | 92.8K | +19% | +$40.0K |
| 2022-02-18 | 2022-02-16 | NEPH | Lobo Wesley S. | CMO | F - Tax | $4.80 | -6,389 | 35.2K | -15% | -$30.7K | |
| D | 2021-12-16 | 2021-12-14 | NEPH | Spandow Oliver J. | Dir | A - Grant | $0.00 | +5,429 | 24.8K | +28% | $0 |
| D | 2021-12-16 | 2021-12-14 | NEPH | Dir | A - Grant | $0.00 | +4,582 | 11.7K | +64% | $0 | |
| D | 2021-12-16 | 2021-12-14 | NEPH | Dir | A - Grant | $0.00 | +4,582 | 4,582 | New | $0 | |
| D | 2021-12-16 | 2021-12-14 | NEPH | Gwydir Tom | Dir | A - Grant | $0.00 | +4,582 | 15.6K | +42% | $0 |
| 2021-08-23 | 2021-08-20 | NEPH | Lobo Wesley S. | CMO | P - Purchase | $7.92 | +1,000 | 41.6K | +2% | +$7,920 | |
| 2021-08-19 | 2021-08-18 | NEPH | Gwydir Tom | Dir | P - Purchase | $7.64 | +5,000 | 11.0K | +83% | +$38.2K | |
| M | 2021-08-18 | 2021-08-17+ | NEPH | Astor Andrew | Pres, CEO, Dir | P - Purchase | $7.72 | +5,000 | 78.0K | +7% | +$38.6K |
Purchase Sale Sale after option exercise All abbreviations