WTM · ISSUER CIK 776867
WHITE MOUNTAINS INSURANCE GROUP LTD
Between Aug 1, 2026 and Oct 29, 2026, 2 WHITE MOUNTAINS INSURANCE GROUP LTD insiders reported $0.00 of open-market purchases and $0.00 of sales on SEC Form 4.
↗2 insiders filed
Original Form 4 filings from Aug 1, 2026 to Oct 29, 2026. No open-market sales in the window.
$0.00Insider buying
$0.00Insider selling
$0.00Net open-market
Aug 31, 2026Latest filing
| Ticker | Insider | Type | Owned | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 31, 202617:04 | Aug 31, 2026 | WTM | Director | G · Gift | — | −2 | 2,012 | -0% | — | ||
| Aug 27, 202615:46 | Aug 26, 2026 | WTM | Director | A · Grant | — | +113 | 113 | New | — |