DYNAVAX TECHNOLOGIES CORP — Director's Dealing 2022

Mar 4, 2022

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DYNAVAX TECHNOLOGIES CORP (DVAX)
CIK: 0001029142
Period of Report: 2022-03-02

Reporting Person: Novack David F (President & COO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2022-02-15	Common Stock	A	1009	$10.29	Acquired	97575	Direct
2022-03-02	Common Stock	M	17500	—	Acquired	115075	Direct
2022-03-03	Common Stock	S	10783	$10.57	Disposed	104292	Direct
2022-03-03	Common Stock	S	31079	$10.57	Disposed	73213	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2022-03-02	Restricted Stock Unit	$	M	17500	Acquired		Common Stock (17500)	Direct

Footnotes

F1: Includes 1,009 shares acquired under issuer's 2014 Employee Stock Purchase Plan (ESPP) on February 15, 2022.

F2: 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.

F3: The reporting person is reporting the sale of 10,783 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 March 2, 2022.

F4: The reporting person is reporting the sale of 31,079 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 March 2, 2022. The conversion of the RSUs into common stock was reported on the reporting person's Form 4 on February 14, 2022.