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: Burgess Justin (Chief Accounting Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-02-27	Common Stock	M	3166	—	Acquired	7287	Direct
2023-02-27	Common Stock	S	1294	$10.39	Disposed	5993	Direct
2023-02-27	Common Stock	S	1872	$10.39	Disposed	4121	Direct
2023-02-27	Common Stock	M	6667	—	Acquired	10788	Direct
2023-02-27	Common Stock	S	2717	$10.39	Disposed	8071	Direct
2023-02-27	Common Stock	S	3950	$10.39	Disposed	4121	Direct
2023-02-27	Common Stock	M	8417	—	Acquired	12538	Direct
2023-02-27	Common Stock	S	3017	$10.39	Disposed	9521	Direct
2023-02-27	Common Stock	S	5400	$10.39	Disposed	4121	Direct
2023-02-27	Common Stock	S	4121	$10.32	Disposed	0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2023-02-27	Restricted Stock Unit	$	M	3166	Disposed		Common Stock (3166)	Direct
2023-02-27	Restricted Stock Unit	$	M	6667	Disposed		Common Stock (6667)	Direct
2023-02-27	Restricted Stock Unit	$	M	8417	Disposed		Commont Stock (8417)	Direct

Footnotes

F1: 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 12, 2020

F2: The reporting person is reporting the sale of 1,294 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 10, 2022

F4: The reporting person is reporting the sale of 2,717 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 3, 2021.

F6: The reporting person is reporting the sale of 3,017 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