NEPHROS INC ($NEPH) Insider Transactions

Last updated: 2026-03-25 21:02 UTC | Total transactions: 46

In the last 12 months, insiders at NEPHROS INC ($NEPH) filed 46 transactions with the SEC: 7 open-market purchases totaling $183,358 and 0 sales totaling $0. Net insider sentiment: net buying.

NEPHROS INC operates in the Surgical & medical instruments & apparatus industry (Industrial Applications and Services sector).

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Recent Insider Transactions

Transaction Date Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
March 23, 2026 Krandel Judy Chief Financial Officer M Common Stock 68861 $1.71 68,861.0000 11,040,925 9999.99% 0.62%
March 23, 2026 Banks Robert R. Jr. President and CEO M Stock Option (right to buy) 120000 $0.00 247,571.0000 11,040,925 32.65% 1.09%
March 23, 2026 Banks Robert R. Jr. President and CEO M Common Stock 120000 $1.44 190,000.0000 11,040,925 171.43% 1.09%
March 23, 2026 Krandel Judy Chief Financial Officer M Stock Option (right to buy) 68861 $0.00 112,022.0000 11,040,925 38.07% 0.62%
March 16, 2026 Krandel Judy Chief Financial Officer A Stock Option (right to buy) 4000 $0.00 180,883.0000 11,040,925 2.26% 0.04%
March 16, 2026 Amron Arthur H Director A Common Stock 3610 $0.00 134,882.0000 11,040,925 2.75% 0.03%
Nov. 10, 2025 Nettis Lisa Marie Director A Common Stock 1622 $0.00 1,622.0000 11,040,925 9999.99% 0.01%
Nov. 10, 2025 Amron Arthur H Director A Common Stock 5391 $0.00 131,272.0000 11,040,925 4.28% 0.05%
Nov. 10, 2025 Spandow Oliver J. Director A Common Stock 8036 $0.00 122,881.0000 11,040,925 7.00% 0.07%
Aug. 11, 2025 Nettis Lisa Marie Director A Stock Option (right to buy) 13229 $0.00 13,229.0000 10,602,004 9999.99% 0.12%
March 27, 2025 Krandel Judy Chief Financial Officer A Stock Option (right to buy) 54359 $0.00 176,883.0000 10,602,004 44.37% 0.51%
Jan. 1, 2025 Lask Alisa Director A Stock Option (right to buy) 7050 $0.00 50,550.0000 10,602,004 16.21% 0.07%
Jan. 1, 2025 Harris Joseph Michael Director A Stock Option (right to buy) 7050 $0.00 34,568.0000 10,602,004 25.62% 0.07%
Jan. 1, 2025 Spandow Oliver J. Director A Common Stock 33241 $0.00 114,845.0000 10,602,004 40.73% 0.31%
Jan. 1, 2025 Spandow Oliver J. Director A Stock Option (Right to Buy) 7050 $0.00 55,560.0000 10,602,004 14.53% 0.07%
Jan. 1, 2025 Amron Arthur H Director A Common Stock 22418 $0.00 125,881.0000 10,602,004 21.67% 0.21%
Jan. 1, 2025 Amron Arthur H Director A Stock Option (Right to Buy) 7050 $0.00 14,373.0000 10,602,004 96.27% 0.07%
May 30, 2024 Amron Arthur H Director P Common Stock 3000 $2.24 103,463.0000 10,386,018 2.99% 0.03%
May 28, 2024 Amron Arthur H Director P Common Stock 2000 $2.22 100,463.0000 10,386,018 2.03% 0.02%
May 14, 2024 Amron Arthur H Director A Stock Option (Right to Buy) 7323 $0.00 7,323.0000 10,386,018 9999.99% 0.07%
May 14, 2024 Banks Robert R. Jr. President and CEO A Stock Option (right to buy) 10406 $0.00 367,571.0000 10,386,018 2.91% 0.10%
May 16, 2024 Banks Robert R. Jr. President and CEO P Common Stock 50000 $2.24 70,000.0000 10,386,018 250.00% 0.48%
May 14, 2024 Harris Joseph Michael Director A Stock Option (right to buy) 7323 $0.00 27,518.0000 10,386,018 36.26% 0.07%
May 14, 2024 Spandow Oliver J. Director A Stock Option (Right to Buy) 7323 $0.00 48,510.0000 10,386,018 17.78% 0.07%
May 14, 2024 Lask Alisa Director A Stock Option (right to buy) 7323 $0.00 43,500.0000 10,386,018 20.24% 0.07%
March 13, 2024 Amron Arthur H Not found J Common stock 91463 $0.00 98,463.0000 10,386,018 1306.61% 0.88%
March 13, 2024 WEXFORD CAPITAL LP Not found J Common Stock 91463 $0.00 3,600,552.0000 10,386,018 2.48% 0.88%
March 12, 2024 Amron Arthur H Not found P Common stock 7000 $2.45 7,000.0000 10,386,018 9999.99% 0.07%
Dec. 13, 2023 Amron Arthur H Director A Common Stock 9291 $0.00 9,291.0000 0 9999.99% 0.00%
Dec. 13, 2023 Spandow Oliver J. Director A Common Stock 14294 $0.00 81,604.0000 0 21.24% 0.00%
Dec. 13, 2023 Lask Alisa Director A Common Stock 9291 $0.00 48,629.0000 0 23.62% 0.00%
Dec. 13, 2023 Harris Joseph Michael Director A Common Stock 9291 $0.00 17,693.0000 0 110.58% 0.00%
Dec. 7, 2023 Banks Robert R. Jr. President and CEO P Common Stock 18000 $2.20 20,000.0000 0 900.00% 0.00%
Nov. 1, 2023 Krandel Judy Chief Financial Officer A Stock Option (right to buy) 122524 $0.00 122,524.0000 0 9999.99% 0.00%
Aug. 15, 2023 Banks Robert R. Jr. President and CEO P Common Stock 1901 $1.69 2,000.0000 0 1920.20% 0.00%
Aug. 14, 2023 Banks Robert R. Jr. President and CEO P Common Stock 99 $1.50 99.0000 0 9999.99% 0.00%
Jan. 5, 2023 Gwydir Tom Director A Common Stock 27613 $0.00 43,226.0000 0 176.86% 0.00%
Jan. 5, 2023 Gwydir Tom Director A Stock Option (right to buy) 7080 $0.00 36,187.0000 0 24.32% 0.00%
Jan. 5, 2023 Amron Arthur H Director A Common Stock 27613 $0.00 27,613.0000 0 9999.99% 0.00%
Jan. 5, 2023 Lask Alisa Director A Stock Option (right to buy) 7080 $0.00 36,177.0000 0 24.33% 0.00%
Jan. 5, 2023 Harris Joseph Michael Director A Common Stock 8402 $0.00 8,402.0000 0 9999.99% 0.00%
Jan. 5, 2023 Harris Joseph Michael Director A Stock Option (right to buy) 7080 $0.00 20,195.0000 0 53.98% 0.00%
Jan. 5, 2023 Lask Alisa Director A Common Stock 27613 $0.00 39,338.0000 0 235.51% 0.00%
Jan. 5, 2023 Amron Arthur H Director A Stock Option (Right to Buy) 7080 $0.00 7,080.0000 0 9999.99% 0.00%
Jan. 5, 2023 Spandow Oliver J. Director A Common Stock 42481 $0.00 67,310.0000 0 171.09% 0.00%
Jan. 5, 2023 Spandow Oliver J. Director A Stock Option (Right to Buy) 7080 $0.00 41,187.0000 0 20.76% 0.00%