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RIBBU SCHEDULE 13G/A: SEC filing

Westchester Capital Management, LLC and affiliated entities

Filed with the SEC on · accession 0001140361-26-043537

RIBBU filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Nov 13, 2026. A report the company filed with the SEC (the US market regulator). The stock moved +15.8% by the first close after the filing.

Summary of the filing

Westchester Capital Management, LLC and affiliated entities filed an amended Schedule 13G/A reporting beneficial ownership of 0 shares (0.0%) of Ribbon Acquisition Corp.'s Class A ordinary shares as of September 30, 2026, indicating they no longer hold any position.

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Key details

shares beneficially owned$0
percent of class owned$0
Issuer/subject companyRibbon Acquisition Corp.
Reporting person / registered investment adviserWestchester Capital Management, LLC
Reporting person / registered investment adviserWestchester Capital Partners, LLC
Reporting person / registered investment adviserVirtus Investment Advisers, LLC
Reporting person / fundThe Merger Fund
Chief compliance officerCaSaundra Wu
Chief compliance officerJames Sena
Vice president, counsel and assistant secretaryDaphne Chisolm
Co-presidentRoy Behren
Co-presidentMichael T. Shannon

How RIBBU stock reacted

Close before

$29.20

Nov 12, 2026

First close after

+15.75%

$33.80

5 trading days

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Since filing

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Frequently asked questions

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

RIBBU filed a SCHEDULE 13G/A (SEC filing). Westchester Capital Management, LLC and affiliated entities filed an amended Schedule 13G/A reporting beneficial ownership of 0 shares (0.0%) of Ribbon Acquisition Corp.'s Class A ordinary shares as of September 30, 2026, indicating they no longer hold any position.

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 RIBBU stock react to this filing?

RIBBU closed at $29.20 before the filing and $33.80 on Nov 13, 2026 (+15.75%).

Other RIBBU SEC filings

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