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ACHV SCHEDULE 13G: SEC filing

Logos Global Management LP and affiliated entities

Filed with the SEC on · accession 0000935836-26-000426

ACHV filed a SCHEDULE 13G (schedule 13g) with the SEC on Aug 17, 2026. A report the company filed with the SEC (the US market regulator). The stock moved -1.2% by the first close after the filing.

Summary of the filing

Logos Global Management LP and affiliated entities filed a Schedule 13G joint filing agreement regarding their holdings in Achieve Life Sciences, Inc. The filing establishes Logos Global Management LP as attorney-in-fact for joint SEC filings under Section 13(d) and 16(a).

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Key details

Filer / agent for joint filingsLogos Global Management LP
Affiliated filerLogos Global Master Fund LP
Affiliated filerLogos Opportunities Fund V LP
Issuer whose securities are subject to the filingAchieve Life Sciences, Inc.
Managing partner, logos global management lpArsani William
SignatoryGraham Walmsley

How ACHV stock reacted

Close before

$7.59

Aug 14, 2026

First close after

-1.19%

$7.50

5 trading days

+5.27%

$7.99

Since filing

-11.66%

$6.71

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Frequently asked questions

What did ACHV file with the SEC on Aug 17, 2026?

ACHV filed a SCHEDULE 13G (SEC filing). Logos Global Management LP and affiliated entities filed a Schedule 13G joint filing agreement regarding their holdings in Achieve Life Sciences, Inc. The filing establishes Logos Global Management LP as attorney-in-fact for joint SEC filings under Section 13(d) and 16(a).

How do I read a SCHEDULE 13G?

A report the company filed with the SEC (the US market regulator). Start with the summary, then the key amounts and names. Compare it with the company’s earlier filings.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A SCHEDULE 13G (schedule 13g): A report the company filed with the SEC (the US market regulator).

How did ACHV stock react to this filing?

ACHV closed at $7.59 before the filing and $7.50 on Aug 17, 2026 (-1.19%). Five trading days later: $7.99 (+5.27%).

Other ACHV SEC filings

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