PAPAMICHAEL MICHAEL A

PrivateCIK: 2090784
Location

HANOVER, NH

PAPAMICHAEL MICHAEL A enters WHITE MOUNTAINS INSURANCE GROUP LTD with 1.61K shares across direct and indirect positions

This filing by PAPAMICHAEL MICHAEL A (Chief Financial Officer) establishes the baseline for all future Form 4 insider transaction reports at WHITE MOUNTAINS INSURANCE GROUP LTD.

Direct Indirect
Officer· Chief Financial Officer
Since Feb 2026
1.61K
Baseline shares
99% direct
1.60K
Direct ownership
2 positions
0.00
Derivative underlying
0 instruments
3
Security positions
12.00 indirect
Non-Derivative Holdings3

Common Shares

Direct
Shares owned503.00

Common Shares (Restricted)

Direct
Shares owned1.10K

Common Shares

Indirect
Shares owned12.00
Total
1.60K direct·12.00 indirect1.61K
Derivative Holdings0
No derivative holdings reported
PAPAMICHAEL MICHAEL A — Initial Ownership Disclosure (Form 3) Filed Jan 2, 2026 | Finecho