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ATRO SCHEDULE 13G: SEC filing

Pertento Partners LLP, Pertento Advisors LLC, and Eduardo Marques

Filed with the SEC on · accession 0000919574-26-007682

ATRO filed a SCHEDULE 13G (schedule 13g) with the SEC on Nov 13, 2026. Pertento Partners LLP, Pertento Advisors LLC, and Eduardo Marques filed a Schedule 13G disclosing beneficial ownership of 1,886,177 shares, or 5.2%, of Astronics Corp common stock. The stock moved -2.2% by the first close after the filing.

Summary of the filing

Pertento Partners LLP, Pertento Advisors LLC, and Eduardo Marques filed a Schedule 13G disclosing beneficial ownership of 1,886,177 shares, or 5.2%, of Astronics Corp common stock. The filing is a passive investment disclosure under Rule 13d-1(c), with the reporting persons disclaiming any intent to influence control of the company.

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Key details

Shares beneficially owned by each reporting person$1.9M
Percent of class beneficially ownedPCT 5
Reporting person / beneficial ownerPertento Partners LLP
Reporting person / beneficial ownerPertento Advisors LLC
Issuer / subject companyAstronics Corp
Managing partner of pertento partners llp / authorized person of pertento advisors llcEduardo Marques

How ATRO stock reacted

Close before

$60.31

Nov 12, 2026

First close after

-2.24%

$58.96

5 trading days

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Since filing

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Frequently asked questions

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

ATRO filed a SCHEDULE 13G (SEC filing). Pertento Partners LLP, Pertento Advisors LLC, and Eduardo Marques filed a Schedule 13G disclosing beneficial ownership of 1,886,177 shares, or 5.2%, of Astronics Corp common stock. The filing is a passive investment disclosure under Rule 13d-1(c), with the reporting persons disclaiming any intent to influence control of the company.

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 ATRO stock react to this filing?

ATRO closed at $60.31 before the filing and $58.96 on Nov 13, 2026 (-2.24%).

Other ATRO SEC filings

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