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CERUS CORP (CERS) Stock Ownership and Short Interest

USA - NASDAQ:CERS - US1570851014 - Common Stock

1.53 USD
-0.05 (-3.16%)
Last: 10/17/2025, 8:01:14 PM
1.58 USD
+0.05 (+3.27%)
After Hours: 10/17/2025, 8:01:14 PM
CERS Ownership Chart.CERS Ownership Chart: showing Insider, Institutional ownership and shares available to the public.CERS Ownership.InsiderInstitutionalPublic



Shares Outstanding191.70M
Float182.70M
Float Short Interest Percentage6.03%
Owners (insider)2.97%
Owners (institutional)72.59%
Owners (insider) change1.65%
Owners (institutional) change0.14%
CERS Institutional Ownership HistoryCERS Institutional Ownership HistoryCERS Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 50M 100M 150M
CERS Historical Insider Transactions ChartCERS Historical Insider Buy and Sell Transactions ChartCERS 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 0 1M 2M 3M
Date Name Type Shares Price Amount
Aug 25, 2025 Gregory Dean A. Open Market Purchase 25000 1.25 $ 31,250.00
Jun 3, 2025 MOORE TIMOTHY L. Grant 60000 0.00 $ 0.00
Jun 3, 2025 Witney Frank Grant 60000 0.00 $ 0.00
Jun 3, 2025 Swisher Daniel N JR Grant 60000 0.00 $ 0.00
Mar 13, 2025 Menard Chrystal Open Market Sale 49024 1.45 $ 71,084.80
Mar 13, 2025 Jayaraman Vivek K Open Market Sale 75989 1.45 $ 110,184.05
Mar 13, 2025 Greenman William Mariner Open Market Sale 193913 1.45 $ 281,173.85
Mar 13, 2025 Green Kevin Dennis Open Market Sale 59887 1.45 $ 86,836.15
Mar 13, 2025 Benjamin Richard J Open Market Sale 49024 1.45 $ 71,084.80
Mar 7, 2025 Benjamin Richard J Open Market Sale 26139 1.50 $ 39,156.22
Mar 7, 2025 Menard Chrystal Open Market Sale 27457 1.50 $ 41,130.59
Mar 7, 2025 Jayaraman Vivek K Open Market Sale 33999 1.50 $ 50,930.50
Mar 7, 2025 Greenman William Mariner Open Market Sale 60984 1.50 $ 91,354.03
Mar 7, 2025 Green Kevin Dennis Open Market Sale 31148 1.50 $ 46,659.70
Mar 6, 2025 Menard Chrystal Grant 454577 0.00 $ 0.00
Mar 6, 2025 Jayaraman Vivek K Grant 635486 0.00 $ 0.00
Mar 6, 2025 Greenman William Mariner Grant 1140742 0.00 $ 0.00
Mar 6, 2025 Green Kevin Dennis Grant 473040 0.00 $ 0.00
Mar 6, 2025 Benjamin Richard J Grant 366565 0.00 $ 0.00
Mar 4, 2025 Menard Chrystal Open Market Sale 66292 1.58 $ 104,885.16
Mar 4, 2025 Jayaraman Vivek K Open Market Sale 10780 1.55 $ 16,692.83
Mar 4, 2025 Greenman William Mariner Open Market Sale 23023 1.55 $ 35,651.12
Mar 3, 2025 Green Kevin Dennis Option Excercise 18550 $ 0.00
Mar 3, 2025 Green Kevin Dennis Open Market Sale 69042 1.57 $ 108,658.43
Mar 3, 2025 Benjamin Richard J Option Excercise 13912 $ 0.00
Mar 3, 2025 Benjamin Richard J Open Market Sale 57546 1.57 $ 90,570.72
Mar 3, 2025 Menard Chrystal Option Excercise 13912 $ 0.00
Mar 3, 2025 Jayaraman Vivek K Option Excercise 23850 $ 0.00
Mar 3, 2025 Greenman William Mariner Option Excercise 57637 $ 0.00
Dec 16, 2024 Menard Chrystal Open Market Sale 16667 1.71 $ 28,500.57
Dec 12, 2024 BJERKHOLT ERIC Open Market Sale 20000 1.79 $ 35,700.00