Jim Wassil - Jun 10, 2022 Form 4 Insider Report for Icosavax, Inc. (ICVX)

Role: Director
Signature: /s/ Elizabeth Bekiroglu, Attorney-in-Fact
Stock symbol: ICVX
Transactions as of: Jun 10, 2022
Transactions value $: $0
Form type: 4
Date filed: 6/14/2022, 05:10 PM
Previous filing: Apr 20, 2022
Next filing: Jul 6, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ICVX	Common Stock	Award	$0	+11.1K		$0.00	11.1K	Jun 10, 2022	Direct	F1

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	ICVX	Stock Option (Right to Buy)	Award	$0	+44.6K		$0.00	44.6K	Jun 10, 2022	Common Stock	44.6K	$6.25	Direct	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents restricted stock units ("RSUs") granted on June 10, 2022. 1/3 of the total number of RSUs granted vest on each of the first three anniversaries of June 10, 2022, the vesting commencement date, subject to the Reporting Person's continuous service on the board of directors of the Issuer through such vesting date. Vesting of the RSUs shall accelerate upon a Change of Control (as defined in the Icosavax, Inc. 2021 Incentive Award Plan). Each RSU represents a contingent right to receive one share of common stock of the Issuer and the RSUs have no expiration date.
F2	1/36th of the total number of shares of common stock subject to the option vest monthly following June 10, 2022, the vesting commencement date, subject to the Reporting Person's continuous service on the board of directors of the Issuer through such vesting date.

Content

Represents restricted stock units ("RSUs") granted on June 10, 2022. 1/3 of the total number of RSUs granted vest on each of the first three anniversaries of June 10, 2022, the vesting commencement date, subject to the Reporting Person's continuous service on the board of directors of the Issuer through such vesting date. Vesting of the RSUs shall accelerate upon a Change of Control (as defined in the Icosavax, Inc. 2021 Incentive Award Plan). Each RSU represents a contingent right to receive one share of common stock of the Issuer and the RSUs have no expiration date.

1/36th of the total number of shares of common stock subject to the option vest monthly following June 10, 2022, the vesting commencement date, subject to the Reporting Person's continuous service on the board of directors of the Issuer through such vesting date.