InsiderTrades

Klar Stephen

SEC CIK 1538108 · EDGAR

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
WTMWHITE MOUNTAINS INSURANCE GROUP LTDDir 113 — — 12026-08-262026-08-26

Most active insiders at WTM, 12 months

#InsiderTitleBoughtSold
1 Rountree George ManningCEO, Dir —$10.25M
2 CAMPBELL REID TARLTONDir —$10.25M
3 Gelston Philip ADir —$338.0K
4 Chu JohnDir ——
5 Papamichael Michael ACFO ——
6 Harrison Giles EPres ——
7 Caffrey Liam PCEO, Dir ——
8 Hildreth MichaelaCAO, MD ——
9 Dillon MargaretDir ——
10 SHANK SUZANNE F.Dir ——
11 Klar StephenDir ——

Transactions 1

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
2026-08-27 15:46 2026-08-26 WTM WHITE MOUNTAINS INSURANCE GROUP LTD Klar Stephen Dir A - Grant $0.00 +113 113 New $0

Purchase Sale Sale after option exercise All abbreviations