Dillon Margaret
SEC insider (Form 3/4/5 filer). CIK 0001787371. Director at WHITE MOUNTAINS INSURANCE GROUP LTD (WTM) and 1 other issuer. 4 reported Form 4/5 transactions since Sep 2024; latest on May 21, 2026. Located in SAN MATEO, CA.
Companies Dillon Margaret has filed insider reports for
- WHITE MOUNTAINS INSURANCE GROUP LTD (WTM): Director
- Guidewire Software, Inc. (GWRE): Director
Dillon Margaret
CIK: 0001787371
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)4 (100.0%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (4 total)
- May 21, 2026WTM
WHITE MOUNTAINS INSURANCE GROUP LTD
AwardDirect135 shares- - Dec 15, 2025GWRE
Guidewire Software, Inc.
AwardDirect1.2K shares- - May 22, 2025WTM
WHITE MOUNTAINS INSURANCE GROUP LTD
AwardDirect150 shares- - Dec 17, 2024GWRE
Guidewire Software, Inc.
AwardDirect1.2K shares-
1-4 of 4 transactions