There have been 50 recent insider transactions recorded for Nephros, Inc. (NEPH), including 42 buys and 5 sells. Total insider buying was valued at $1.75M and total insider selling at $702.74K.
Notable insiders with recent activity include Krandel Judy, Banks Robert R. Jr., Amron Arthur H. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — NEPH
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-03-23 |
Krandel Judy |
Chief Financial Officer |
Option Exercise (Sell) |
68,861 |
$1.71 |
$117.75K |
53,663 |
| 2026-03-23 |
Banks Robert R. Jr. |
President and CEO |
Option Exercise |
120,000 |
$1.44 |
$172.8K |
190,000 |
| 2026-03-16 |
Amron Arthur H |
Director |
RSU Award |
3,610 |
- |
- |
134,882 |
| 2026-03-16 |
Krandel Judy |
Chief Financial Officer |
RSU Award |
4,000 |
$2.92 |
$11.68K |
4,000 |
| 2025-11-10 |
Amron Arthur H |
Director |
RSU Award |
5,391 |
- |
- |
131,272 |
| 2025-11-10 |
Spandow Oliver J. |
Director |
RSU Award |
8,036 |
- |
- |
122,881 |
| 2025-11-10 |
Nettis Lisa Marie |
Director |
RSU Award |
1,622 |
- |
- |
1,622 |
| 2025-08-11 |
Nettis Lisa Marie |
Director |
RSU Award |
13,229 |
$4.49 |
$59.4K |
13,229 |
| 2025-06-16 |
Nettis Lisa Marie |
Director |
Unknown |
- |
- |
- |
- |
| 2025-03-27 |
Krandel Judy |
Chief Financial Officer |
RSU Award |
54,359 |
$1.68 |
$91.32K |
54,359 |
| 2025-01-01 |
Amron Arthur H |
Director |
RSU Award |
7,050 |
$1.47 |
$10.36K |
7,050 |
| 2025-01-01 |
Spandow Oliver J. |
Director |
RSU Award |
7,050 |
$1.47 |
$10.36K |
7,050 |
| 2025-01-01 |
Lask Alisa |
Director |
RSU Award |
7,050 |
$1.47 |
$10.36K |
7,050 |
| 2025-01-01 |
Harris Joseph Michael |
Director |
RSU Award |
7,050 |
$1.47 |
$10.36K |
7,050 |
| 2024-05-30 |
Amron Arthur H |
Director |
Informative Buy |
3,000 |
$2.24 |
$6.73K |
103,463 |
| 2024-05-28 |
Amron Arthur H |
Director |
Informative Buy |
2,000 |
$2.22 |
$4.44K |
100,463 |
| 2024-05-16 |
Banks Robert R. Jr. |
President and CEO |
Informative Buy |
50,000 |
$2.24 |
$112.05K |
70,000 |
| 2024-05-14 |
Amron Arthur H |
Director |
RSU Award |
7,323 |
$2.14 |
$15.67K |
7,323 |
| 2024-05-14 |
Spandow Oliver J. |
Director |
RSU Award |
7,323 |
$2.14 |
$15.67K |
7,323 |
| 2024-05-14 |
Lask Alisa |
Director |
RSU Award |
7,323 |
$2.14 |
$15.67K |
7,323 |
| 2024-05-14 |
Harris Joseph Michael |
Director |
RSU Award |
7,323 |
$2.14 |
$15.67K |
7,323 |
| 2024-05-14 |
Banks Robert R. Jr. |
President and CEO |
RSU Award |
10,406 |
$2.14 |
$22.27K |
10,406 |
| 2024-03-13 |
Wexford Capital Lp |
10 Percent Owner |
Other (Sell) |
91,463 |
- |
- |
56,060 |
| 2024-03-13 |
Amron Arthur H |
Director |
Other (Buy) |
91,463 |
- |
- |
98,463 |
| 2024-03-12 |
Amron Arthur H |
Director |
Informative Buy |
7,000 |
$2.45 |
$17.13K |
7,000 |
| 2023-12-13 |
Amron Arthur H |
Director |
RSU Award |
9,291 |
- |
- |
9,291 |
| 2023-12-13 |
Spandow Oliver J. |
Director |
RSU Award |
14,294 |
- |
- |
81,604 |
| 2023-12-13 |
Lask Alisa |
Director |
RSU Award |
9,291 |
- |
- |
48,629 |
| 2023-12-13 |
Harris Joseph Michael |
Director |
RSU Award |
9,291 |
- |
- |
17,693 |
| 2023-12-07 |
Banks Robert R. Jr. |
President and CEO |
Informative Buy |
18,000 |
$2.20 |
$39.65K |
20,000 |
| 2023-11-01 |
Krandel Judy |
Officer |
Unknown |
- |
- |
- |
- |
| 2023-11-01 |
Krandel Judy |
Chief Financial Officer |
RSU Award |
122,524 |
$1.71 |
$209.52K |
122,524 |
| 2023-08-15 |
Banks Robert R. Jr. |
President and CEO |
Informative Buy |
1,901 |
$1.69 |
$3.21K |
2,000 |
| 2023-08-14 |
Banks Robert R. Jr. |
President and CEO |
Informative Buy |
99 |
$1.50 |
$148.50 |
99 |
| 2023-05-11 |
Banks Robert R. Jr. |
President and CEO |
Disposition |
357,165 |
$1.44 |
$514.32K |
- |
| 2023-01-05 |
Amron Arthur H |
Director |
RSU Award |
7,080 |
- |
- |
7,080 |
| 2023-01-05 |
Spandow Oliver J. |
Director |
RSU Award |
7,080 |
- |
- |
7,080 |
| 2023-01-05 |
Lask Alisa |
Director |
RSU Award |
7,080 |
- |
- |
7,080 |
| 2023-01-05 |
Gwydir Tom |
Director |
RSU Award |
7,080 |
- |
- |
7,080 |
| 2023-01-05 |
Harris Joseph Michael |
Director |
RSU Award |
7,080 |
- |
- |
7,080 |
| 2022-09-06 |
Harris Joseph Michael |
Director |
Unknown |
- |
- |
- |
- |
| 2022-09-06 |
Harris Joseph Michael |
Director |
RSU Award |
13,115 |
- |
- |
13,115 |
| 2022-03-05 |
Astor Andrew |
President, CEO & CFO |
Option Exercise (Sell) |
14,815 |
$2.70 |
$40K |
- |
| 2022-02-16 |
Lobo Wesley S. |
Chief Marketing Officer |
Tax Withholding of RSU |
6,389 |
$4.80 |
$30.67K |
35,168 |
| 2021-12-14 |
Amron Arthur H |
Director |
RSU Award |
4,582 |
- |
- |
4,582 |
| 2021-12-14 |
Astor Andrew |
President & CEO |
RSU Award |
38,612 |
$6.82 |
$263.33K |
38,612 |
| 2021-12-14 |
Spandow Oliver J. |
Director |
RSU Award |
7,062 |
$6.82 |
$48.16K |
7,062 |
| 2021-12-14 |
Lask Alisa |
Director |
RSU Award |
7,062 |
$6.82 |
$48.16K |
7,062 |
| 2021-12-14 |
Gwydir Tom |
Director |
RSU Award |
7,062 |
$6.82 |
$48.16K |
7,062 |
| 2021-09-01 |
Lobo Wesley S. |
Chief Commercial Officer |
RSU Award |
57,368 |
$8.47 |
$485.91K |
57,368 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
