DYNAVAX TECHNOLOGIES CORP — Director's Dealing 2017

Dec 15, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DYNAVAX TECHNOLOGIES CORP (DVAX)
CIK: 0001029142
Period of Report: 2017-12-13

Reporting Person: COFFMAN ROBERT (Senior Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-12-13	Common Stock	M	7500	$5.40	Acquired	13808	Direct
2017-12-13	Common Stock	S	7500	$18.90	Disposed	6308	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-12-13	Stock Option (Right to Buy)	$5.40	M	7500	Disposed	2019-03-09	Common Stock (7500)	Direct

Footnotes

F1: Includes 1,561 shares obtained upon the vesting of an RSU on February 5, 2015

F2: Option is fully-vested and exercisable