Cerus Ownership & Insider Activity

Cerus (CERS) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 7.7% of shares outstanding. Institutional investors hold 54.4%. Over the past 90 days, insiders made 1 sale worth $90K.

Shares Outstanding

201.525M

Shares Float

195.703M

Insider Shares Owned

15.604M

Insider % Owned

7.7%

Institutional Shares Held

109.640M

Institutional % Held

54.4%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

Sales (90d)

$90K total

Net Activity

Net Selling

Net Value (90d)

-$90K

Cerus Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Aug 17, 2026	Chrystal Jensen	CHIEF LEGAL OFFICER	SELL	30.000K	$2.98	$90K
Jul 16, 2026	Vivek K Jayaraman	CHIEF EXECUTIVE OFFICER	SELL	16.666K	$3.16	$53K
Jun 30, 2026	Kevin D. Green	CHIEF FINANCIAL OFFICER	SELL	97.276K	$2.94	$99K
Jun 30, 2026	Vivek K Jayaraman	CHIEF OPERATING OFFICER	GRANT	432.170K	$2.94	$125K
Jun 30, 2026	Chrystal Jensen	CHIEF LEGAL OFFICER	SELL	79.329K	$2.94	$72K
Jun 30, 2026	William M. Greenman	PRESIDENT AND CEO	SELL	294.419K	$2.94	$300K
Jun 9, 2026	Eric Bjerkholt	—	SELL	20.454K	$2.60	$53K
May 29, 2026	Vivek K Jayaraman	CHIEF OPERATING OFFICER	SELL	16.667K	$3.00	$50K
May 1, 2026	Vivek K Jayaraman	CHIEF OPERATING OFFICER	SELL	16.667K	$3.00	$50K