Justin Burgess - 01 Sep 2021 Form 4 Insider Report for DYNAVAX TECHNOLOGIES CORP (DVAX)

Role: Principal Accounting Officer
Signature: /s/ Justin Burgess
Issuer symbol: DVAX
Transactions as of: 01 Sep 2021
Net transactions value: -$323,800
Form type: 4
Filing time: 03 Sep 2021, 17:00:16 UTC
Previous filing: 25 Aug 2021
Next filing: 14 Feb 2022
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	DVAX	Common Stock	Options Exercise	$76,200	+20,000	+537%	$3.81	23,721	01 Sep 2021	Direct	F1
transaction	DVAX	Common Stock	Sale	$400,000	-20,000	-84%	$20.00	3,721	01 Sep 2021	Direct	F1, F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	DVAX	Stock Option (Right to Buy)	Options Exercise		-20,000	-100%		0	01 Sep 2021	Common Stock	20,000	$3.81	Direct	F1, F3, F4

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The sales reported on this Form 4 were effected pursuant to a 10b5-1 trading plan adopted on March 11, 2021.
F2	All shares were sold at $20.00.
F3	All of the shares subject to the option vested and become fully-exercisable on August 13, 2020.
F4	Not applicable.