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Form SCHEDULE 13G ACHIEVE LIFE SCIENCES, Filed by: Logos Global Management LP

August 17, 2026 7:43 PM





Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
Rule 13d-1(b)
Rule 13d-1(c)
Rule 13d-1(d)




schemaVersion:


SCHEDULE 13G




Comment for Type of Reporting Person: The securities reported herein consist of 6,951,032 shares of Common Stock, standard options to acquire 1,000,000 shares of Common Stock and warrants to acquire 2,751,032 shares of Common Stock, which warrants are subject to a 9.99% beneficial ownership limitation. Percentage calculated based on 102,902,490 shares of Common Stock outstanding on August 11, 2026, as reported in the Form 10-Q filed by the Issuer for the quarter ended June 30, 2026.


SCHEDULE 13G




Comment for Type of Reporting Person: The securities reported herein consist of 6,951,032 shares of Common Stock, standard options to acquire 1,000,000 shares of Common Stock and warrants to acquire 2,751,032 shares of Common Stock, which warrants are subject to a 9.99% beneficial ownership limitation. Percentage calculated based on 102,902,490 shares of Common Stock outstanding on August 11, 2026, as reported in the Form 10-Q filed by the Issuer for the quarter ended June 30, 2026.


SCHEDULE 13G




Comment for Type of Reporting Person: The securities reported herein consist of 4,200,000 shares of Common Stock and standard options to acquire 1,000,000 shares of Common Stock. Percentage calculated based on 102,902,490 shares of Common Stock outstanding on August 11, 2026, as reported in the Form 10-Q filed by the Issuer for the quarter ended June 30, 2026.


SCHEDULE 13G




Comment for Type of Reporting Person: The securities reported herein consist of 4,200,000 shares of Common Stock and standard options to acquire 1,000,000 shares of Common Stock. Percentage calculated based on 102,902,490 shares of Common Stock outstanding on August 11, 2026, as reported in the Form 10-Q filed by the Issuer for the quarter ended June 30, 2026.


SCHEDULE 13G




Comment for Type of Reporting Person: The securities reported herein consist of 2,751,032 shares of Common Stock and warrants to acquire 2,751,032 shares of Common Stock which warrants are subject to a 9.99% beneficial ownership limitation. Percentage calculated based on 102,902,490 shares of Common Stock outstanding on August 11, 2026, as reported in the Form 10-Q filed by the Issuer for the quarter ended June 30, 2026.


SCHEDULE 13G




Comment for Type of Reporting Person: The securities reported herein consist of 2,751,032 shares of Common Stock and warrants to acquire 2,751,032 shares of Common Stock which warrants are subject to a 9.99% beneficial ownership limitation. Percentage calculated based on 102,902,490 shares of Common Stock outstanding on August 11, 2026, as reported in the Form 10-Q filed by the Issuer for the quarter ended June 30, 2026.


SCHEDULE 13G




Comment for Type of Reporting Person: The securities reported herein consist of 6,951,032 shares of Common Stock, standard options to acquire 1,000,000 shares of Common Stock and warrants to acquire 2,751,032 shares of Common Stock, which warrants are subject to a 9.99% beneficial ownership limitation. Percentage calculated based on 102,902,490 shares of Common Stock outstanding on August 11, 2026, as reported in the Form 10-Q filed by the Issuer for the quarter ended June 30, 2026.


SCHEDULE 13G




Comment for Type of Reporting Person: The securities reported herein consist of 2,751,032 shares of Common Stock and warrants to acquire 2,751,032 shares of Common Stock, which warrants are subject to a 9.99% beneficial ownership limitation. Percentage calculated based on 102,902,490 shares of Common Stock outstanding on August 11, 2026, as reported in the Form 10-Q filed by the Issuer for the quarter ended June 30, 2026.


SCHEDULE 13G



Logos Global Management LP
Signature:/s/ Arsani William
Name/Title:Managing Partner
Date:08/17/2026
Logos Global Management GP LLC
Signature:/s/ Arsani William
Name/Title:Managing Member
Date:08/17/2026
Logos Global Master Fund LP
Signature:/s/ Arsani William
Name/Title:Managing Member of Logos GP LLC, General Partner of Logos Global Master Fund LP
Date:08/17/2026
Logos GP LLC
Signature:/s/ Arsani William
Name/Title:Managing Member
Date:08/17/2026
Logos Opportunities Fund V LP
Signature:/s/ Arsani William
Name/Title:Managing Member of Logos Opportunities V GP LLC, General Partner of Logos Opportunities Fund V LP
Date:08/17/2026
Logos Opportunities V GP LLC
Signature:/s/ Arsani William
Name/Title:Managing Member
Date:08/17/2026
Arsani William
Signature:/s/ Arsani William
Name/Title:Reporting person
Date:08/17/2026
Graham Walmsley
Signature:/s/ Graham Walmsley
Name/Title:Reporting person
Date:08/17/2026
Exhibit Information

EXHIBIT 99.1 AGREEMENT REGARDING JOINT FILING OF STATEMENT ON SCHEDULE 13D OR 13G

ATTACHMENTS / EXHIBITS

AGREEMENT REGARDING JOINT FILING

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