CERUS CORP — Director's Dealing 2011

Apr 20, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CERUS CORP (CERS)
CIK: 0001020214
Period of Report: 2011-04-18

Reporting Person: Greenman William Mariner (Director, President and CEO)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-04-18	Option (Right to Buy)	$2.72	A	550000	Acquired	2021-04-17	Common Stock (550000)	Direct

Footnotes

F1: One eighth (1/8th) of the shares subject to the Option shall vest six (6) months after the transaction date and one forty-eighth (1/48th) of the shares subject to the Option shall vest on the first day of each month thereafter.

F2: N/A