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FLY SCHEDULE 13G/A: SEC filing

Filed with the SEC on · accession 0001104659-26-126316

FLY filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Nov 12, 2026. A report the company filed with the SEC (the US market regulator). The stock moved -3.5% by the first close after the filing.

Summary of the filing

Astera Institute, a non-profit organization whose executive director is Jed McCaleb, filed an amended Schedule 13G reporting beneficial ownership of 11,025,090 shares of Firefly Aerospace common stock, representing 6.4% of the outstanding shares as of September 30, 2026.

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Key details

Shares beneficially owned by Astera Institute$11.0M
Percentage of outstanding shares beneficially ownedPCT 6
Reporting person / beneficial owner of 6.4% of firefly aerospace common stockAstera Institute
IssuerFirefly Aerospace Inc.
Executive director of astera instituteJed McCaleb

How FLY stock reacted

Close before

$26.61

Nov 11, 2026

First close after

-3.49%

$25.68

5 trading days

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Since filing

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Frequently asked questions

What did FLY file with the SEC on Nov 12, 2026?

FLY filed a SCHEDULE 13G/A (SEC filing). Astera Institute, a non-profit organization whose executive director is Jed McCaleb, filed an amended Schedule 13G reporting beneficial ownership of 11,025,090 shares of Firefly Aerospace common stock, representing 6.4% of the outstanding shares as of September 30, 2026.

How do I read a SCHEDULE 13G/A?

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/A (schedule 13g/a): A report the company filed with the SEC (the US market regulator).

How did FLY stock react to this filing?

FLY closed at $26.61 before the filing and $25.68 on Nov 12, 2026 (-3.49%).

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