Nephros Inc

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Nephros Inc
TickerNEPH
CIK #0001196298
CUSIP640671400
SectorLife Sciences - Surgical & Medical Instruments & Apparatus
Address41 Grand Avenue, River Edge,, NJ 07661
Source [EDGAR]
Reg D Offering (Form D) Filed Raised Terms
Nephros Inc 2021-07-14 1.2 M Exemption: 506(b) · Duration: One year or less · Revenue: Decline to Disclose
CIK Filing 2011 - 2026
[0001196298] 10-K
[0001196298] 10-Q
[0001196298] 3
[0001196298] 4
[0001196298] 8-K
[0001196298] D
[0001196298] SC 13D
[0001196298] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Topline Capital Management LLC Nephros Inc [2025-11-14] 0.0
Cowen Prime Advisors LLC Nephros Inc [2023-02-03] 0.0
Cowen Prime Advisors LLC Nephros Inc [2023-02-03] 4.0
Cowen Prime Advisors LLC Nephros Inc [2023-02-03] 0.0
Intelligent Fanatics Capital Management LLC Nephros Inc [2022-02-28] 5.12
Cowen Prime Services LLC Nephros Inc [2022-02-10] 0.0
Cowen Prime Services LLC Nephros Inc [2022-02-10] 0.0
Cowen Prime Services LLC Nephros Inc [2022-02-10] 0.0
Cowen Prime Services LLC Nephros Inc [2022-02-10] 0.0
Cowen Prime Services LLC Nephros Inc [2022-02-10] 0.0
Cowen Prime Advisors LLC Nephros Inc [2022-02-09] 6.0
Cowen Prime Services LLC Nephros Inc [2021-01-27] 6.0
Samjo Capital LLC Nephros Inc [2020-10-21] 5.6
Evans Daron Nephros Inc [2020-04-08] 5.1
Pessin Norman H Nephros Inc [2018-04-18] 1.0
Form 3/4/5 Filer 2011 - 2026
Amron Arthur H
Nephros Inc
Banks Robert R Jr
Krandel Judy
Nettis Lisa Marie
Spandow Oliver J
Harris Joseph Michael
Lask Alisa
Jacobs Joseph
Wexford GP LLC
Wexford Capital LP
Davidson Charles E
Gwydir Tom
Astor Andrew
Lobo Wesley S
Evans Daron
Persen Malcolm C
D'Agostino Daniel S
Mieyal Paul A
Pinto Moshe
Lambda Investors LLC
Rosenberg Matthew
Centella Lawrence J
Houghton John C
Scibetta James S
Kochanski Gerald John SR
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Krandel Judy
Stock Option (right to buy) · derivative
2026-03-23 Option exercise 68,861 $0.00
Krandel Judy
Common Stock
2026-03-23 Option exercise 68,861 $1.71 117,752
Banks Robert R Jr
Stock Option (right to buy) · derivative
2026-03-23 Option exercise 120,000 $0.00
Banks Robert R Jr
Common Stock
2026-03-23 Option exercise 120,000 $1.44 172,800
Amron Arthur H
Common Stock
2026-03-16 Grant 3,610 $0.00
Krandel Judy
Stock Option (right to buy) · derivative
2026-03-16 Grant 4,000 $0.00
Nettis Lisa Marie
Common Stock
2025-11-10 Grant 1,622 $0.00
Spandow Oliver J
Common Stock
2025-11-10 Grant 8,036 $0.00
Amron Arthur H
Common Stock
2025-11-10 Grant 5,391 $0.00
Nettis Lisa Marie
Stock Option (right to buy) · derivative
2025-08-11 Grant 13,229 $0.00
Krandel Judy
Stock Option (right to buy) · derivative
2025-03-27 Grant 54,359 $0.00
Spandow Oliver J
Common Stock
2025-01-01 Grant 33,241 $0.00
Amron Arthur H
Stock Option (Right to Buy) · derivative
2025-01-01 Grant 7,050 $0.00
Lask Alisa
Stock Option (right to buy) · derivative
2025-01-01 Grant 7,050 $0.00
Harris Joseph Michael
Stock Option (right to buy) · derivative
2025-01-01 Grant 7,050 $0.00
Spandow Oliver J
Stock Option (Right to Buy) · derivative
2025-01-01 Grant 7,050 $0.00
Amron Arthur H
Common Stock
2025-01-01 Grant 22,418 $0.00
Amron Arthur H
Common Stock
2024-05-30 Buy 3,000 $2.24 6,720
Amron Arthur H
Common Stock
2024-05-28 Buy 2,000 $2.22 4,440
Banks Robert R Jr
Common Stock
2024-05-16 Buy 50,000 $2.24 112,000
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 27 5,370,279
2025-12-31 35 5,302,280
2025-09-30 24 5,015,034
2025-06-30 21 4,852,141
2025-03-31 19 4,664,678
2024-12-31 19 4,711,854
2024-09-30 18 4,284,992
2024-06-30 20 4,332,590
2024-03-31 19 4,275,546
2023-12-31 19 4,365,617
2023-09-30 14 4,243,619
2023-06-30 17 4,279,809
Form 13F Holdings
Firm Period DFND Voting Shares
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