Laurence M. Corash - Dec 17, 2021 Form 4 Insider Report for CERUS CORP (CERS)

Role
Chief Scientific Officer
Signature
Laurence M. Corash by Chrystal Menard, attorney-in-fact
Stock symbol
CERS
Transactions as of
Dec 17, 2021
Transactions value $
$18,750
Form type
4
Date filed
12/21/2021, 04:29 PM
Previous filing
Dec 15, 2021
Next filing
Mar 3, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CERS Common Stock Options Exercise $18.8K +5K +0.25% $3.75 2.03M Dec 17, 2021 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction CERS Option (Right to Buy) Options Exercise -5K -100% 0 Dec 17, 2021 Common Stock 5K $3.75 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 One 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.
F2 Not applicable.