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ATTO SCHEDULE 13G: SEC filing

Goldman Sachs Group Inc. and affiliated entities

Filed with the SEC on · accession 0000886982-26-000642

ATTO filed a SCHEDULE 13G (schedule 13g) with the SEC on Nov 13, 2026. Goldman Sachs Group Inc. and affiliated entities filed a Schedule 13G reporting beneficial ownership of 3,041,575 shares, or 6.7%, of Attovia Therapeutics common stock as of September 30, 2026. The stock moved -4.3% by the first close after the filing.

Summary of the filing

Goldman Sachs Group Inc. and affiliated entities filed a Schedule 13G reporting beneficial ownership of 3,041,575 shares, or 6.7%, of Attovia Therapeutics common stock as of September 30, 2026. The filing is a passive investment disclosure under Rule 13d-1(d).

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Key details

Shares beneficially owned by Goldman Sachs Group Inc.$3.0M
Percent of class beneficially owned by Goldman Sachs Group Inc.PCT 7
Reporting person / beneficial ownerGoldman Sachs Group Inc.
Reporting person / beneficial ownerGoldman Sachs & Co. LLC
Subject company / issuerAttovia Therapeutics, Inc.
Vice president, goldman sachsAmeen Soetan

How ATTO stock reacted

Close before

$15.81

Nov 12, 2026

First close after

-4.30%

$15.13

5 trading days

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Since filing

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Frequently asked questions

What did ATTO file with the SEC on Nov 13, 2026?

ATTO filed a SCHEDULE 13G (SEC filing). Goldman Sachs Group Inc. and affiliated entities filed a Schedule 13G reporting beneficial ownership of 3,041,575 shares, or 6.7%, of Attovia Therapeutics common stock as of September 30, 2026. The filing is a passive investment disclosure under Rule 13d-1(d).

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 ATTO stock react to this filing?

ATTO closed at $15.81 before the filing and $15.13 on Nov 13, 2026 (-4.30%).

Other ATTO SEC filings

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