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ULBI SCHEDULE 13D/A: SEC filing

Bradford T. Whitmore and affiliated entities

Filed with the SEC on · accession 0000933430-26-000008

ULBI filed a SCHEDULE 13D/A (schedule 13d/a) with the SEC on Nov 12, 2026. A report the company filed with the SEC (the US market regulator).

Summary of the filing

Bradford T. Whitmore and affiliated entities filed an amendment to their Schedule 13D reporting an internal transfer of 300,000 Ultralife Corp shares from Whitmore Holdings, LLC to Bun Partners, Inc. at $15.70 per share, with no change in aggregate beneficial ownership of approximately 40.3%.

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Key details

Purchase price per share in internal transfer$16
Aggregate purchase price for 300,000 shares$4.7M
Total shares beneficially owned by reporting group$6.7M
IssuerUltralife Corp
Seller of 300,000 sharesWhitmore Holdings, LLC
Purchaser of 300,000 sharesBun Partners, Inc.
Affiliated holderSUNRAY I, LLC
Affiliated holderZistar Management, LLC
Affiliated holderBradford Whitmore Trust
Reporting person / manager and trusteeBradford T. Whitmore

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Frequently asked questions

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

ULBI filed a SCHEDULE 13D/A (SEC filing). Bradford T. Whitmore and affiliated entities filed an amendment to their Schedule 13D reporting an internal transfer of 300,000 Ultralife Corp shares from Whitmore Holdings, LLC to Bun Partners, Inc. at $15.70 per share, with no change in aggregate beneficial ownership of approximately 40.3%.

How do I read a SCHEDULE 13D/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 13D/A (schedule 13d/a): A report the company filed with the SEC (the US market regulator).

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