Logo image of NEPH

NEPHROS INC (NEPH) Stock Ownership and Short Interest

USA - NASDAQ:NEPH - US6406714005 - Common Stock

5.42 USD
+0.19 (+3.63%)
Last: 10/27/2025, 8:00:02 PM
5.3 USD
-0.12 (-2.21%)
After Hours: 10/20/2025, 8:05:50 PM
NEPH Ownership Chart.NEPH Ownership Chart: showing Insider, Institutional ownership and shares available to the public.NEPH Ownership.InsiderInstitutionalPublic



Shares Outstanding10.60M
Float9.41M
Float Short Interest Percentage0.07%
Owners (insider)10.73%
Owners (institutional)45.82%
Owners (insider) change0%
Owners (institutional) change0%
NEPH Institutional Ownership HistoryNEPH Institutional Ownership HistoryNEPH Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 1M 2M 3M 4M 5M
NEPH Historical Insider Transactions ChartNEPH Historical Insider Buy and Sell Transactions ChartNEPH Historical Insider Transactions Nov 2024 Dec 2024 Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 10K 20K 30K 40K 50K
Date Name Type Shares Price Amount
Jan 1, 2025 Spandow Oliver J. Grant 33241 0.00 $ 0.00
Jan 1, 2025 AMRON ARTHUR H Grant 22418 0.00 $ 0.00