SEC Form 4 · accession 0001209191-18-046554

CERUS CORP · CERS

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner

Officer — Chief Financial Officer

Period of report

Aug 10, 2018

Accepted (ET)

Aug 14, 2018 · 1:23 pm EDT

Rule 10b5-1 plan

unknown — predates the checkbox

Issuer CIK

0001020214

Table I — non-derivative securities

Security	Date	Code	Shares	Price	A/D	Owned after	D/I
Common Stock	Aug 10, 2018	M	50	$2.48	A	60,875	D
Common Stock^F1	Aug 10, 2018	S	50	$6.9607	D	60,825	D
Common Stock	Aug 10, 2018	M	2,733	$2.15	A	63,558	D
Common Stock^F1	Aug 10, 2018	S	2,733	$6.9607	D	60,825	D

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	Owned after	D/I
Option (Right to Buy)^F3,F2	$2.48	Aug 10, 2018	M	50	D	—	Jan 2, 2021	Common Stock	50	0	D
Option (Right to Buy)^F3,F4	$2.15	Aug 10, 2018	M	2,733	D	—	Sep 30, 2019	Common Stock	2,733	22,267	D

F1This transaction was executed pursuant to a 10b5-1 plan. The sales occurred in multiple trades at prices ranging from $6.86 to $7.04. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
F2The options fully vested on March 31, 2011
F3Not applicable.
F4One eighth (1/8th) of the shares subject to the Option vested six (6) months after the grant date, and one forty-eighth (1/48th) of the shares subject to the Option vested on the first day of each month thereafter.