InsiderTrades

WTM WHITE MOUNTAINS INSURANCE GROUP LTD

NYSE · SEC CIK 776867 · EDGAR

Bought, last 12 months
$0
0 purchases by 0 insiders
Sold, last 12 months
$20.84M
4 sales by 3 insiders
Filings on record
111
since 2021-10-12, latest 2026-08-31 17:04
Buying vs selling by month open-market trades, last 24 months
BoughtSold

Most active insiders, 12 months

InsiderTitleBoughtSold
Rountree George ManningCEO, Dir —$10.25M
CAMPBELL REID TARLTONDir —$10.25M
Gelston Philip ADir —$338.0K
Chu JohnDir ——
Papamichael Michael ACFO ——
Harrison Giles EPres ——
Caffrey Liam PCEO, Dir ——
Hildreth MichaelaCAO, MD ——
Dillon MargaretDir ——
SHANK SUZANNE F.Dir ——

Transactions 111

Type
Reset
X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2022-05-27 2022-05-26 WTM SHANK SUZANNE F. Dir A - Grant $0.00 +225 376 +149% $0
2022-05-27 2022-05-26 WTM Gelston Philip A Dir A - Grant $0.00 +225 1,238 +22% $0
2022-05-17 2022-05-16 WTM SEELIG ROBERT LAWRENCE EVP, GC G - Gift $0.00 -25 15.4K -0.2% $0
2022-02-28 2022-02-25 WTM Hildreth Michaela CAO, MD A - Grant $0.00 +750 1,750 +75% $0
2022-02-28 2022-02-25 WTM Rountree George Manning CEO, Dir A - Grant $0.00 +2,700 8,100 +50% $0
M 2022-02-28 2022-02-25 WTM SEELIG ROBERT LAWRENCE EVP, GC A - Grant $0.00 +2,000 15.4K +15% $0
2022-01-04 2022-01-01 WTM CAMPBELL REID TARLTON EVP, CFO F - Tax $1,013.90 -800 13.1K -6% -$811.1K
2022-01-04 2022-01-01 WTM Rountree George Manning CEO, Dir F - Tax $1,013.90 -1,187 13.9K -8% -$1.20M
2022-01-04 2022-01-01 WTM Hildreth Michaela CAO F - Tax $1,013.90 -178 1,663 -10% -$180.5K
2021-12-10 2021-12-08 WTM DAVIS MORGAN W Dir G - Gift $0.00 -150 7,539 -2% $0
2021-10-12 2021-10-10 WTM SHANK SUZANNE F. Dir A - Grant $0.00 +151 151 New $0

Purchase Sale Sale after option exercise All abbreviations