PLUN SCHEDULE 13G: SEC filing

W. R. Berkley Corporation and its subsidiary Berkley Insurance Company

Filed with the SEC on · accession 0001628280-26-072415

PLUN filed a SCHEDULE 13G (schedule 13g) with the SEC on Nov 9, 2026. A report the company filed with the SEC (the US market regulator).

Summary of the filing

W. R. Berkley Corporation and its subsidiary Berkley Insurance Company filed a Schedule 13G disclosing beneficial ownership of 710,103 shares (6.2%) of Plutonian Acquisition Corp. II Class A Ordinary Shares as of September 30, 2026.

Key details

Shares beneficially owned$710K
Percent of class beneficially owned$6
Reporting person / beneficial ownerW. R. Berkley Corporation
Reporting person / beneficial owner (subsidiary of w. r. berkley corporation)Berkley Insurance Company
IssuerPlutonian Acquisition Corp. II
Executive vice president and chief financial officer, w. r. berkley corporationRichard M. Baio

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Frequently asked questions

What did PLUN file with the SEC on Nov 9, 2026?

PLUN filed a SCHEDULE 13G (SEC filing). W. R. Berkley Corporation and its subsidiary Berkley Insurance Company filed a Schedule 13G disclosing beneficial ownership of 710,103 shares (6.2%) of Plutonian Acquisition Corp. II Class A Ordinary Shares as of September 30, 2026.

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).

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