DYNAVAX TECHNOLOGIES CORP — Director's Dealing 2017

Feb 24, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DYNAVAX TECHNOLOGIES CORP (DVAX)
CIK: 0001029142
Period of Report: 2017-02-22

Reporting Person: OSTRACH MICHAEL S (Senior Vice President)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-02-22	Restricted Stock Units	$	A	99609	Acquired	2024-02-21	Common Stock (99609)	Direct
2017-02-22	Restricted Stock Units	$	A	25500	Acquired	2024-02-21	Common Stock (25500)	Direct

Footnotes

F1: Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock. The RSUs vest over two years with 50%
vesting on each annual anniversary of February 22, 2017.

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 22, 2017.