CERUS CORP — Director's Dealing 2019

Mar 14, 2019

SEC Form 4/A — Form 4/A

Issuer: CERUS CORP (CERS)
CIK: 0001020214
Period of Report: 2019-03-10

Reporting Person: Menard Chrystal (Chief Legal Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-03-10	Common Stock	M	5700	—	Acquired	35411	Direct
2019-03-12	Common Stock	S	1972	$6.48	Disposed	33439	Direct
2019-03-12	Common Stock	M	7500	—	Acquired	40939	Direct
2019-03-13	Common Stock	S	2832	$5.8996	Disposed	38107	Direct
2019-03-12	Common Stock	M	15834	—	Acquired	53941	Direct
2019-03-13	Common Stock	S	5979	$5.90	Disposed	47962	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2019-03-10	Restricted Stock Unit	$	M	5700	Disposed		Common Stock (5700)	Direct
2019-03-12	Restricted Stock Unit	$	M	7500	Disposed		Common Stock (7500)	Direct
2019-03-12	Restricted Stock Unit	$	M	15834	Disposed		Common Stock (15834)	Direct

Footnotes

F1: Each restricted stock unit represents a contingent right to receive one (1) share of Cerus Common Stock.

F2: Includes 2,999 and 1,084 shares purchased under Issuer's Employee Stock Purchase Plan on 08/31/18 and 02/28/19, respectively.

F3: Represents the number of shares required to be sold to cover the statutory tax withholding obligations and corresponding brokerage fee in connection with the vesting of the restricted stock units listed in Table II. This sale is mandated by the election to satisfy the minimum statutory tax withholding obligations through a "sell to cover" transaction and does not represent a discretionary sale by the reporting person.

F4: The restricted stock unit vests in three equal annual installments beginning on March 10, 2017.

F5: Not applicable.

F6: The restricted stock unit vests in three equal annual installments beginning on March 12, 2018.

F7: The restricted stock unit vests in three equal annual installments beginning on March 12, 2019.