DYNAVAX TECHNOLOGIES CORP — Director's Dealing 2023

Mar 1, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DYNAVAX TECHNOLOGIES CORP (DVAX)
CIK: 0001029142
Period of Report: 2023-02-27

Reporting Person: Janssen Robert (SVP and CMO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-02-27	Common Stock	M	6250	—	Acquired	42767	Direct
2023-02-27	Common Stock	F	2014	$10.36	Disposed	40753	Direct
2023-02-27	Common Stock	M	10000	—	Acquired	50753	Direct
2023-02-27	Common Stock	F	3381	$10.36	Disposed	47372	Direct
2023-02-27	Common Stock	M	4334	—	Acquired	51706	Direct
2023-02-27	Common Stock	F	1781	$10.36	Disposed	49925	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2023-02-27	Restricted Stock Unit	$	M	10000	Disposed		Common Stock (10000)	Direct
2023-02-27	Restricted Stock Unit	$	M	4334	Disposed		Common Stock (4334)	Direct

Footnotes

F1: Each RSU represents a contingent right to receive one share of common stock. These RSUs vested upon Issuer's achievement of a certain performance condition.

F2: The reporting person is reporting the withholding by Dynavax Technologies Corporation of 2,014 shares of common stock to satisfy the reporting person's tax withholding obligations in connection with the delivery of common stock to the reporting person on February 27, 2023

F3: Each RSU represents a contingent right to receive one share of common stock. The RSUs vest over three years with 1/3 vesting on each annual anniversary of February 3, 2021.

F4: The reporting person is reporting the withholding by Dynavax Technologies Corporation of 3,381 shares of common stock to satisfy the reporting person's tax withholding obligations in connection with the delivery of common stock to the reporting person on February 27, 2023

F5: Each RSU represents a contingent right to receive one share of common stock. The RSUs vest over three years with 1/3 vesting on each annual anniversary of February 10, 2022

F6: The reporting person is reporting the withholding by Dynavax Technologies Corporation of 1,781 shares of common stock to satisfy the reporting person's tax withholding obligations in connection with the delivery of common stock to the reporting person on February 27, 2023