CERUS CORP — Director's Dealing 2013

Apr 24, 2013

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: CERUS CORP (CERS)
CIK: 0001020214
Period of Report: 2013-04-18

Reporting Person: Moore Carol (SR. V.P. Regulatory, Clinical)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	3074	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Option (Right to Buy)	$5.77	2018-03-31	Common Stock (100000)		Direct
Option (Right to Buy)	$4.19	2018-09-30	Common Stock (20000)		Direct
Option (Right to Buy)	$0.79	2019-01-11	Common Stock (75000)		Direct
Option (Right to Buy)	$2.15	2019-09-30	Common Stock (30000)		Direct
Option (Right to Buy)	$3.00	2020-08-31	Common Stock (60000)		Direct
Option (Right to Buy)	$2.48	2021-01-02	Common Stock (25)		Direct
Option (Right to Buy)	$2.08	2021-08-31	Common Stock (130000)		Direct
Option (Right to Buy)	$3.75	2022-02-28	Common Stock (110000)		Direct
Option (Right to Buy)	$3.66	2023-02-28	Common Stock (170000)		Direct

Footnotes

F1: Fully vested.

F2: One eighth (1/8th) of the shares subject to the Option vested on April 1, 2010 and one forty-eighth (1/48th) of the shares subject to the Option vested or will vest monthly thereafter.

F3: One eighth (1/8th) of the shares subject to the Option vested on March 1, 2011 and one forty-eighth (1/48th) of the shares subject to the Option vested or will vest monthly thereafter.

F4: One eighth (1/8th) of the shares subject to the Option vested on March 1, 2012 and one forty-eighth (1/48th) of the shares subject to the Option vested or will vest monthly thereafter.

F5: One eighth (1/8th) of the shares subject to the Option vested on September 1, 2012 and one forty-eighth (1/48th) of the shares subject to the Option vested or will vest monthly thereafter.

F6: One eighth (1/8th) of the shares subject to the Option will vest on September 1, 2013 and one forty-eighth (1/48th) of the shares subject to the Option will vest monthly thereafter.