InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Discover the detailed record of transactions filed by Harrison Giles E. Insider active across 1 company, notably White Mountains Insurance Group Ltd. Cumulatively, 2 reports have been recorded. Activity tracked since 10 June 2024. The latest transaction was disclosed on 26 February 2025 (Attribution). Regulator: SEC (Form 4). The full history is accessible without signup.
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