CAPNU SCHEDULE 13G/A: SEC filing

A Schedule 13G/A amendment was

Filed with the SEC on · accession 0001140361-26-038764

CAPNU filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Oct 6, 2026. A Schedule 13G/A amendment was filed regarding beneficial ownership of Cayson Acquisition Corp (CAPNU). The stock moved +0.0% by the first close after the filing.

Summary of the filing

A Schedule 13G/A amendment was filed regarding beneficial ownership of Cayson Acquisition Corp (CAPNU). The filing indicates a change in ownership position by a holder, though specific details are not provided in the available text.

Key details

IssuerCayson Acquisition Corp

How CAPNU stock reacted

Close before

$11.37

Oct 2, 2026

First close after

+0.00%

$11.37

5 trading days

+3.96%

$11.82

Since filing

-0.62%

$11.30

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Frequently asked questions

What did CAPNU file with the SEC on Oct 6, 2026?

CAPNU filed a SCHEDULE 13G/A (SEC filing). A Schedule 13G/A amendment was filed regarding beneficial ownership of Cayson Acquisition Corp (CAPNU). The filing indicates a change in ownership position by a holder, though specific details are not provided in the available text.

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 CAPNU stock react to this filing?

CAPNU closed at $11.37 before the filing and $11.37 on Oct 6, 2026 (+0.00%). Five trading days later: $11.82 (+3.96%).

Other CAPNU SEC filings

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