DILLON MARGARET

PrivateCIK: 1787371
Location

SAN MATEO, CA

DILLON MARGARET received a stock award from WHITE MOUNTAINS INSURANCE GROUP LTD

Compensation award — not an open‑market transaction. Less informative as a directional signal.

A · 1 award
InsiderDILLON MARGARETCIK 1787371
Director
Since May 2021
+135.00
Net shares
Net buyer
$0.00
Total acquired
0
Open market trades
0B · 0S
1
Total transactions
135.00 acquired
Non-Derivative Transactions1

Common Shares

Direct
A · Award

Shares

+135.00

Price / share

Trade value

% of position

14.3%
5/21/2026
945.001.08K
Total

Net shares

+135.00

Net value

$0.00

Derivative Transactions0
No derivative transactions reported
DILLON MARGARET — Insider Transaction (Form 4) Filed May 22, 2026 | Finecho