Skip to main content
Signal8

Papamichael Michael A

SEC insider (Form 3/4/5 filer). CIK 0002090784. Chief Financial Officer at WHITE MOUNTAINS INSURANCE GROUP LTD (WTM). 2 reported Form 4/5 transactions since Sep 2024; latest on Feb 25, 2026. Located in HANOVER, NH.

Companies Papamichael Michael A has filed insider reports for

  • WHITE MOUNTAINS INSURANCE GROUP LTD (WTM): Officer, Chief Financial Officer
Papamichael Michael A profile photo

Papamichael Michael A

CIK: 0002090784

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)1 (50.0%)

Compensation grants

Other (G, F, J, C, D, …)1 (50.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

WHITE MOUNTAINS INSURANCE GROUP LTD logo
WTM

WHITE MOUNTAINS INSURANCE GROUP LTD

Officer

Discretionary Trading P&L

Holdings

Transaction History (2 total)

  • WHITE MOUNTAINS INSURANCE GROUP LTD logo
    WTM

    WHITE MOUNTAINS INSURANCE GROUP LTD

    Feb 25, 2026
    Award
    Direct
    500 shares-
  • WHITE MOUNTAINS INSURANCE GROUP LTD logo
    WTM

    WHITE MOUNTAINS INSURANCE GROUP LTD

    Jan 1, 2026
    Tax Payment
    Direct
    131 shares at avg. $2078.03$272K

1-2 of 2