DYNAVAX TECHNOLOGIES CORP — Director's Dealing 2023

Feb 21, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DYNAVAX TECHNOLOGIES CORP (DVAX)
CIK: 0001029142
Period of Report: 2023-02-16

Reporting Person: Burgess Justin (Chief Accounting Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2022-08-15	Common Stock	A	145	$10.29	Acquired	3999	Direct
2023-02-15	Common Stock	A	122	$9.73	Acquired	4121	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2023-02-16	Restricted Stock Unit	$	A	20000	Acquired		Common Stock (20000)	Direct
2023-02-16	Stock Option (Right to Buy)	$11.12	A	13000	Acquired	2030-02-15	Common Stock (13000)	Direct

Footnotes

F1: Includes 145 shares acquired under issuer's 2014 Employee Stock Purchase Plan (ESPP) on August 15, 2022

F2: Includes 122 shares acquired under issuer's 2014 Employee Stock Purchase Plan (ESPP) on February 15, 2023

F3: Each Restricted Stock Unit ("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 16, 2023

F4: This option grant will vest over three (3) years with one third (1/3) of the shares subject to the option vesting twelve months after the grant date of February 16, 2023, and one thirty-sixth (1/36) of the shares subject to the option vesting each month thereafter.