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Campbell Reid Tarlton's Form 4 filing

White Mountains Insurance Group Ltd (WTM) · filed Dec 22, 2025

Accession no.
0000776867-25-000030
Filed
Dec 22, 2025
Trade date
Dec 19, 2025
Filing delay
3 days
Rule 10b5-1 plan
Not checked

This filing lists 1 non-derivative transaction. It was filed 3 days after the trade.

This filing was later replaced by the amendment 0000776867-25-000032 (Dec 22, 2025). Trade tables on this site use the amended version.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Campbell Reid TarltonCIK 0001378156Director

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Dec 19, 2025Common SharesSSaleDisposed−5,000$0.00$010,440Direct

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

No transaction price on this filing refers to a footnote.

Read the full filing on SEC EDGAR (opens in a new tab)