SEC Insider Transactions from Tanner David Allen.

Last updated: 2026-03-14 11:55 UTC | Total transactions: 4

Tanner David Allen has filed 4 insider transactions across 1 company since May 2024.

Most recent transaction: a gift of 225 shares of WHITE MOUNTAINS INSURANCE GROUP LTD ($WTM) on March 04, 2026.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
March 4, 2026 WHITE MOUNTAINS INSURANCE GROUP LTD $WTM Tanner David Allen Director G Common Shares 225 $0.00 1,879.0000 2,542,300 10.69% 0.01%
Nov. 10, 2025 WHITE MOUNTAINS INSURANCE GROUP LTD $WTM Tanner David Allen Director G Common Shares 4 $0.00 2,104.0000 2,542,300 0.19% 0.00%
May 22, 2025 WHITE MOUNTAINS INSURANCE GROUP LTD $WTM Tanner David Allen Director A Common Shares 150 $0.00 2,108.0000 2,532,200 7.66% 0.01%
May 23, 2024 WHITE MOUNTAINS INSURANCE GROUP LTD $WTM Tanner David Allen Director A Common Shares 165 $0.00 1,958.0000 2,527,300 9.20% 0.01%