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NEPHNEPHROS INC

Market cap
$38.34M
as of 2026-10-23
Latest close
$3.53
as of 2026-10-23
Sector
Healthcare
as of 2026-10-24
Industry
Medical Instruments & Supplies
as of 2026-10-24

Cluster

No cluster in the last 90 days under the default rule (14d · ≥2 insiders · all roles).

Form 4 historysince 2023-11-03

InsiderTradedFiledTypeSharesPriceValueOwned after10b5-1 planFiling
Amron Holdings LLCSep 14Sep 16J17,749$0.00$0158,623NoForm 4
Amron Holdings LLCSep 14Sep 16J2,836$0.00$02,836NoForm 4
Amron Holdings LLCSep 14Sep 16J22,710$3.95$89,70525,546NoForm 4
Wexford GP LLCSep 14Sep 16J3,355,111$0.00$0189,377NoForm 4
Wexford GP LLCSep 14Sep 16J22,710$3.95$89,705166,667NoForm 4
Jacobs JosephAug 18Aug 20M812$3.60$2,92356,872NoForm 4
Jacobs JosephAug 18Aug 20M · derivative3,765$3.60$13,55436,198NoForm 4
Amron Arthur HAug 12Aug 14A2,418$0.00$0140,874NoForm 4
Amron Arthur HMay 11Jun 12A3,574$0.00$0138,456NoForm 4
Krandel JudyChief Financial OfficerMar 23Mar 25M68,861$1.71$117,75268,861NoForm 4
Krandel JudyChief Financial OfficerMar 23Mar 25M · derivative68,861$1.71$117,75253,663NoForm 4
Banks Robert R. Jr.President and CEOMar 23Mar 25M120,000$1.44$172,800190,000NoForm 4
Banks Robert R. Jr.President and CEOMar 23Mar 25M · derivative120,000$1.44$172,800237,165NoForm 4
Krandel JudyChief Financial OfficerMar 16Mar 18A · derivative4,000$2.92$11,6804,000NoForm 4
Amron Arthur HMar 16Mar 18A3,610$0.00$0134,882NoForm 4
Amron Arthur HNov 10, 2025Nov 13, 2025A5,391$0.00$0131,272NoForm 4
Spandow Oliver J.Nov 10, 2025Nov 13, 2025A8,036$0.00$0122,881NoForm 4
Nettis Lisa MarieNov 10, 2025Nov 13, 2025A1,622$0.00$01,622NoForm 4
Nettis Lisa MarieAug 11, 2025Aug 13, 2025A · derivative13,229$4.49$59,39813,229NoForm 4
Krandel JudyChief Financial OfficerMar 27, 2025Mar 31, 2025A · derivative54,359$1.68$91,32354,359NoForm 4
Spandow Oliver J.Jan 1, 2025Jan 3, 2025A33,241$0.00$0114,845NoForm 4
Spandow Oliver J.Jan 1, 2025Jan 3, 2025A · derivative7,050$1.47$10,3647,050NoForm 4
Harris Joseph MichaelJan 1, 2025Jan 3, 2025A · derivative7,050$1.47$10,3647,050NoForm 4
Lask AlisaJan 1, 2025Jan 3, 2025A · derivative7,050$1.47$10,3647,050NoForm 4
Amron Arthur HJan 1, 2025Jan 3, 2025A22,418$0.00$0125,881NoForm 4
Amron Arthur HJan 1, 2025Jan 3, 2025A · derivative7,050$1.47$10,3647,050NoForm 4
Amron Arthur HMay 30, 2024May 30, 2024P3,000$2.24Purchase +$6,720103,463NoForm 4
Amron Arthur HMay 28, 2024May 30, 2024P2,000$2.22Purchase +$4,440100,463NoForm 4
Banks Robert R. Jr.President and CEOMay 16, 2024May 16, 2024P50,000$2.24Purchase +$112,00070,000NoForm 4
Harris Joseph MichaelMay 14, 2024May 16, 2024A · derivative7,323$2.14$15,6717,323NoForm 4
Spandow Oliver J.May 14, 2024May 16, 2024A · derivative7,323$2.14$15,6717,323NoForm 4
Lask AlisaMay 14, 2024May 16, 2024A · derivative7,323$2.14$15,6717,323NoForm 4
Amron Arthur HMay 14, 2024May 16, 2024A · derivative7,323$2.14$15,6717,323NoForm 4
Banks Robert R. Jr.President and CEOMay 14, 2024May 16, 2024A · derivative10,406$2.14$22,26910,406NoForm 4
Amron Arthur HMar 13, 2024Mar 14, 2024J91,463$0.00$098,463NoForm 4
Wexford GP LLCMar 13, 2024Mar 14, 2024J91,463$0.00$056,060NoForm 4
Amron Arthur HMar 12, 2024Mar 14, 2024P7,000$2.45Purchase +$17,1507,000NoForm 4
Amron Arthur HDec 13, 2023Dec 15, 2023A9,291$0.00$09,291NoForm 4
Harris Joseph MichaelDec 13, 2023Dec 15, 2023A9,291$0.00$017,693NoForm 4
Lask AlisaDec 13, 2023Dec 15, 2023A9,291$0.00$048,629NoForm 4
Spandow Oliver J.Dec 13, 2023Dec 15, 2023A14,294$0.00$081,604NoForm 4
Banks Robert R. Jr.President and CEODec 7, 2023Dec 11, 2023P18,000$2.20Purchase +$39,60020,000NoForm 4
Krandel JudyChief Financial OfficerNov 1, 2023Nov 3, 2023A · derivative122,524$1.71$209,516122,524NoForm 4