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Form SCHEDULE 13G ACHIEVE LIFE SCIENCES, Filed by: Frazier Life Sciences Public Fund, L.P.

April 24, 2026 4:57 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 amounts reported in rows 6, 8 and 9 do not include any warrants held by the Reporting Person. See item 4(a) to this Statement. The percentage listed in row 11 is calculated based on the sum of (i) 53,239,988 shares of Common Stock outstanding on March 24, 2026, as set forth in the Issuer's Annual Report on Form 10-K filed with the SEC on March 24, 2026, and (ii) 49,418,069 shares of Common Stock sold by the Issuer in a private placement transaction on April 17, 2026, as set forth in the Issuer's Current Report on Form 8-K filed with the SEC on April 16, 2026.


SCHEDULE 13G




Comment for Type of Reporting Person: The amounts reported in rows 6, 8 and 9 do not include any warrants held by the Reporting Person. See item 4(a) to this Statement. The percentage listed in row 11 is calculated based on the sum of (i) 53,239,988 shares of Common Stock outstanding on March 24, 2026, as set forth in the Issuer's Annual Report on Form 10-K filed with the SEC on March 24, 2026, and (ii) 49,418,069 shares of Common Stock sold by the Issuer in a private placement transaction on April 17, 2026, as set forth in the Issuer's Current Report on Form 8-K filed with the SEC on April 16, 2026.


SCHEDULE 13G




Comment for Type of Reporting Person: The amounts reported in rows 6, 8 and 9 do not include any warrants held by the Reporting Person. See item 4(a) to this Statement. The percentage listed in row 11 is calculated based on the sum of (i) 53,239,988 shares of Common Stock outstanding on March 24, 2026, as set forth in the Issuer's Annual Report on Form 10-K filed with the SEC on March 24, 2026, and (ii) 49,418,069 shares of Common Stock sold by the Issuer in a private placement transaction on April 17, 2026, as set forth in the Issuer's Current Report on Form 8-K filed with the SEC on April 16, 2026.


SCHEDULE 13G




Comment for Type of Reporting Person: The amounts reported in rows 6, 8 and 9 do not include any warrants held by the Reporting Person. See item 4(a) to this Statement. The percentage listed in row 11 is calculated based on the sum of (i) 53,239,988 shares of Common Stock outstanding on March 24, 2026, as set forth in the Issuer's Annual Report on Form 10-K filed with the SEC on March 24, 2026, and (ii) 49,418,069 shares of Common Stock sold by the Issuer in a private placement transaction on April 17, 2026, as set forth in the Issuer's Current Report on Form 8-K filed with the SEC on April 16, 2026.


SCHEDULE 13G




Comment for Type of Reporting Person: The amounts reported in rows 6, 8 and 9 do not include any warrants held by the Reporting Person. See item 4(a) to this Statement. The percentage listed in row 11 is calculated based on the sum of (i) 53,239,988 shares of Common Stock outstanding on March 24, 2026, as set forth in the Issuer's Annual Report on Form 10-K filed with the SEC on March 24, 2026, and (ii) 49,418,069 shares of Common Stock sold by the Issuer in a private placement transaction on April 17, 2026, as set forth in the Issuer's Current Report on Form 8-K filed with the SEC on April 16, 2026.


SCHEDULE 13G




Comment for Type of Reporting Person: The amounts reported in rows 6, 8 and 9 do not include any warrants held by the Reporting Person. See item 4(a) to this Statement. The percentage listed in row 11 is calculated based on the sum of (i) 53,239,988 shares of Common Stock outstanding on March 24, 2026, as set forth in the Issuer's Annual Report on Form 10-K filed with the SEC on March 24, 2026, and (ii) 49,418,069 shares of Common Stock sold by the Issuer in a private placement transaction on April 17, 2026, as set forth in the Issuer's Current Report on Form 8-K filed with the SEC on April 16, 2026.


SCHEDULE 13G




Comment for Type of Reporting Person: The amounts reported in rows 6, 8 and 9 do not include any warrants held by the Reporting Person. See item 4(a) to this Statement. The percentage listed in row 11 is calculated based on the sum of (i) 53,239,988 shares of Common Stock outstanding on March 24, 2026, as set forth in the Issuer's Annual Report on Form 10-K filed with the SEC on March 24, 2026, and (ii) 49,418,069 shares of Common Stock sold by the Issuer in a private placement transaction on April 17, 2026, as set forth in the Issuer's Current Report on Form 8-K filed with the SEC on April 16, 2026.


SCHEDULE 13G




Comment for Type of Reporting Person: The amounts reported in rows 6, 8 and 9 do not include any warrants held by the Reporting Person. See item 4(a) to this Statement. The percentage listed in row 11 is calculated based on the sum of (i) 53,239,988 shares of Common Stock outstanding on March 24, 2026, as set forth in the Issuer's Annual Report on Form 10-K filed with the SEC on March 24, 2026, and (ii) 49,418,069 shares of Common Stock sold by the Issuer in a private placement transaction on April 17, 2026, as set forth in the Issuer's Current Report on Form 8-K filed with the SEC on April 16, 2026.


SCHEDULE 13G




Comment for Type of Reporting Person: The amounts reported in rows 6, 8 and 9 do not include any warrants held by the Reporting Person. See item 4(a) to this Statement. The percentage listed in row 11 is calculated based on the sum of (i) 53,239,988 shares of Common Stock outstanding on March 24, 2026, as set forth in the Issuer's Annual Report on Form 10-K filed with the SEC on March 24, 2026, and (ii) 49,418,069 shares of Common Stock sold by the Issuer in a private placement transaction on April 17, 2026, as set forth in the Issuer's Current Report on Form 8-K filed with the SEC on April 16, 2026.


SCHEDULE 13G



Frazier Life Sciences Public Fund, L.P.
Signature:/s/ Jennifer Martin
Name/Title:By Jennifer Martin, CFO of FHMLSP, L.L.C., GP of FHMLSP, L.P., GP of Frazier Life Sciences Public Fund, L.P.
Date:04/24/2026
FHMLSP, L.P.
Signature:/s/ Jennifer Martin
Name/Title:By Jennifer Martin, CFO of FHMLSP, L.L.C., GP of FHMLSP, L.P.
Date:04/24/2026
FHMLSP, L.L.C.
Signature:/s/ Jennifer Martin
Name/Title:By Jennifer Martin, CFO of FHMLSP, L.L.C.
Date:04/24/2026
Frazier Life Sciences XI, L.P.
Signature:/s/ Jennifer Martin
Name/Title:By Jennifer Martin, CFO of FHMLS XI, L.L.C., GP of FHMLS XI, L.P., GP of Frazier Life Sciences XI, L.P.
Date:04/24/2026
FHMLS XI, L.P.
Signature:/s/ Jennifer Martin
Name/Title:By Jennifer Martin, CFO of FHMLS XI, L.L.C., GP of FHMLS XI, L.P.
Date:04/24/2026
FHMLS XI, L.L.C.
Signature:/s/ Jennifer Martin
Name/Title:By Jennifer Martin, CFO of FHMLS XI, L.L.C.
Date:04/24/2026
Frazier Life Sciences XII, L.P.
Signature:/s/ Jennifer Martin
Name/Title:By Jennifer Martin, CFO of FHMLS XII, L.L.C., GP of FHMLS XII, L.P., GP of Frazier Life Sciences XII, L.P.
Date:04/24/2026
FHMLS XII, L.P.
Signature:/s/ Jennifer Martin
Name/Title:By Jennifer Martin, CFO of FHMLS XII, L.L.C., GP of FHMLS XII, L.P.
Date:04/24/2026
FHMLS XII, L.L.C.
Signature:/s/ Jennifer Martin
Name/Title:By Jennifer Martin, CFO of FHMLS XII, L.L.C.
Date:04/24/2026
Exhibit Information

Exhibit 99.1 Joint Filing Agreement

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JOINT FILING AGREEMENT

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SEC Filings