SEC Insider Transactions from Dillon Margaret.

Last updated: 2026-03-14 11:40 UTC | Total transactions: 4

Dillon Margaret has filed 4 insider transactions across 2 companies since May 2024.

Most recent transaction: a grant/award of 1196 shares of Guidewire Software, Inc. ($GWRE) on December 15, 2025.

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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
Dec. 15, 2025 Guidewire Software, Inc. $GWRE Dillon Margaret Director A Common Stock 1196 $0.00 16,393.0000 86,451,737 7.87% 0.00%
May 22, 2025 WHITE MOUNTAINS INSURANCE GROUP LTD $WTM Dillon Margaret Director A Common Shares 150 $0.00 945.0000 2,532,200 18.87% 0.01%
Dec. 17, 2024 Guidewire Software, Inc. $GWRE Dillon Margaret Director A Common Stock 1211 $0.00 15,197.0000 85,960,868 8.66% 0.00%
May 23, 2024 WHITE MOUNTAINS INSURANCE GROUP LTD $WTM Dillon Margaret Director A Common Shares 165 $0.00 795.0000 2,527,300 26.19% 0.01%