ERLE T. MAST - 01 Feb 2022 Form 4 Insider Report for ZOGENIX, INC. (ZGNX)

Role: Director
Signature: /s/ Michael P. Smith, Attorney-in-fact for Erle T. Mast
Issuer symbol: ZGNX
Transactions as of: 01 Feb 2022
Transactions value $: $-17,544
Form type: 4
Filing time: 03 Feb 2022, 15:42:57 UTC
Previous filing: 21 Jan 2022
Next filing: 09 Mar 2022
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ZGNX	Common Stock	Options Exercise	$15,000	+1,250	+41.3%	$12.00	4,277	01 Feb 2022	Direct	F1
transaction	ZGNX	Common Stock	Sale	$-32,544	-1,250	-29.2%	$26.04	3,027	01 Feb 2022	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	ZGNX	Stock Option (Right to Buy)	Options Exercise	$0	-1,250	-100%	$0.000000^*	0	01 Feb 2022	Common Stock	1,250	$12.00	Direct	F1, F3

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

Explanation of Responses:

Id	Content
F1	The option exercise and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 11, 2021.
F2	Represents the weighted average sales price per share. The shares were sold at prices ranging from $26.00 to $26.10 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the Staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.
F3	All of the shares subject to this option are fully vested and exercisable as of the date hereof.