Mark K. Oki - 04 Sep 2025 Form 4 Insider Report for ACHIEVE LIFE SCIENCES, INC. (ACHV)

Role: Chief Financial Officer
Signature: /s/ Sandra Thomson as attorney-in-fact for Mark Oki
Issuer symbol: ACHV
Transactions as of: 04 Sep 2025
Net transactions value: $0
Form type: 4
Filing time: 08 Sep 2025, 17:10:00 UTC
Previous filing: 19 Mar 2025
Next filing: 22 Sep 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Oki Mark K	Chief Financial Officer	22722 29TH DR SE, SUITE 100, BOTHELL	/s/ Sandra Thomson as attorney-in-fact for Mark Oki	08 Sep 2025	0001491847

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	ACHV	Performance Restricted Stock Unit	Award	$0	-168,000	-100%	$0.000000	0	04 Sep 2025	Common Stock	168,000		Direct	F1, F2, F3

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

Explanation of Responses:

Id	Content
F1	Represents performance restricted stock units ("PRSUs") previously reported on December 9, 2024 that were earned by the Reporting Person upon the achievement of certain performance criteria as certified by the Compensation Committee of the Issuer's Board of Directors.
F2	Each PRSU represents a contingent right to receive one share of the issuer's common stock at settlement.
F3	Pursuant to the terms of the award agreement governing the PRSU, the total number of shares underlying the PRSU vest on the achievement of one of certain milestones.