DYNAVAX TECHNOLOGIES CORP — Director's Dealing 2025

Feb 20, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DYNAVAX TECHNOLOGIES CORP (DVAX)
CIK: 0001029142
Period of Report: 2025-02-18

Reporting Person: Spencer Ryan (Director, CEO and Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-02-18	Common Stock	M	55000	—	Acquired	297261	Direct
2025-02-18	Common Stock	F	36528	$12.93	Disposed	260733	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-02-18	Restricted Stock Unit	$	M	55000	Disposed		Common Stock (55000)	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 15, 2024.

F2: Shares withheld by Dynavax Technologies Corporation to satisfy tax withholding requirements on vesting of restricted stock units.