DYNAVAX TECHNOLOGIES CORP — Director's Dealing 2025

Aug 22, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DYNAVAX TECHNOLOGIES CORP (DVAX)
CIK: 0001029142
Period of Report: 2025-08-21

Reporting Person: Deep Track Biotechnology Master Fund, Ltd. (N/A)
Reporting Person: Deep Track Capital, LP (N/A)
Reporting Person: KROIN DAVID (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-08-21	Common Stock, par value $0.001 per share	S	1094994	$11.03	Disposed	16696492	Direct
2025-08-22	Common Stock, par value $0.001 per share	S	970143	$10.59	Disposed	15726349	Direct

Footnotes

F1: In addition to Deep Track Biotechnology Master Fund, Ltd., a Cayman Islands exempted company ("DTBMF"), this Form 4 is being filed jointly by Deep Track Capital, LP, a Delaware limited partnership ("Deep Track LP"), and David Kroin, a citizen of the United States of America and the managing member of the general partner of Deep Track LP (together with DTBMF and Deep Track LP, the "Reporting Persons"). Each of the Reporting Persons may be deemed to have a pecuniary interest in the securities reported on this Form 4 (the "Subject Securities"). Each of the Reporting Persons disclaims any beneficial ownership of any of the Subject Securities, except to the extent of any pecuniary interest therein.

F2: Each of the Reporting Persons may be deemed to have the shared power to vote or direct the vote of (and the shared power to dispose or direct the disposition of) all of the Subject Securities.