White Mountains Insurance Group Ltd.
Organization details
- Legal name
- White Mountains Insurance Group Ltd.
- Former names
- Fund American Enterprises Holdings Inc
- Ownership
- Public
- Status
- Active
- Sector (GICS)
- Financials
- SIC code
- 6331 — Fire, Marine & Casualty Insurance
- Jurisdiction of incorporation
- Bermuda
- Headquarters city
- Hanover
- Headquarters state / province
- New Hampshire
- Headquarters country
- United States
- Fiscal year end
- December
- Ticker symbol
- WTM
- Primary stock exchange
- NYSE
Identifiers
- SEC CIK
- 0000776867
- EIN
- 94-2708455
- Wikidata ID
- Q7995089
Board of directors
-
David Allen Tanner · DirectorSince 2023
-
George Manning Rountree · Director · Chief Executive OfficerSince 2023
-
John Chu · DirectorSince 2026
-
Liam P. Caffrey · Director · Chief Executive OfficerSince 2026
-
Margaret Dillon · DirectorSince 2023
-
Mary C. Choksi · DirectorSince 2023
-
Peter M. Carlson · DirectorSince 2023
-
Philip A. Gelston · DirectorSince 2023
-
Reid Tarlton Campbell · DirectorSince 2024
-
Stephen Klar · DirectorSince 2026
-
Steven Yi · DirectorSince 2023
-
Suzanne F. Shank · DirectorSince 2023
-
Weston M. Hicks · DirectorSince 2023
Chief executives
Director election results
Annual meeting of May 21, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
91.8%
-
94.5%
-
98.5%
-
98.6%
Board connections
5 of this board's directors also sit on 7 other boards. 2 are in the same sector.
- via Suzanne F. Shank
-
Citizens Inc. Same sectorvia Peter M. Carlson
- via Margaret Dillon
- via Steven Yi
- via Mary C. Choksi
-
Rocket Companies Inc. Same sectorvia Suzanne F. Shank
- via Peter M. Carlson
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
- Bought, last 12 months
- $0
- 0 purchases by 0 insiders
- Sold, last 12 months
- $10,588,004
- 3 sales by 3 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Aug 31, 2026 | David Allen Tanner Director | Gift | −2 | — | — |
| Aug 26, 2026 | Stephen Klar Director | Grant or award | +113 | — | — |
| May 21, 2026 | David Allen Tanner Director | Grant or award | +135 | — | — |
| May 21, 2026 | Suzanne F. Shank Director | Grant or award | +135 | — | — |
| May 21, 2026 | Weston M. Hicks Director | Grant or award | +190 | — | — |
| May 21, 2026 | Philip A. Gelston Director | Grant or award | +135 | — | — |
| May 21, 2026 | Margaret Dillon Director | Grant or award | +135 | — | — |
| May 21, 2026 | John Chu Director | Grant or award | +135 | — | — |
| May 21, 2026 | Mary C. Choksi Director | Grant or award | +135 | — | — |
| May 21, 2026 | Peter M. Carlson Director | Grant or award | +135 | — | — |
| May 21, 2026 | Reid Tarlton Campbell Director | Grant or award | +135 | — | — |
| Mar 19, 2026 | SEELIG ROBERT LAWRENCE Officer (EVP & General Counsel) | Gift | −50 | — | — |
| Mar 4, 2026 | David Allen Tanner Director | Gift | −225 | — | — |
| Feb 25, 2026 | Liam P. Caffrey Director, Officer (Chief Executive Officer) | Grant or award | +1,500 | — | — |
| Feb 25, 2026 | Harrison Giles E Officer (President) | Grant or award | +775 | — | — |
Peers
Compare boardsOrganizations in the same sector, closest in location and size first.
Questions about White Mountains Insurance Group Ltd.
Who is the CEO of White Mountains Insurance Group Ltd.?
George Manning Rountree is White Mountains Insurance Group Ltd.'s Chief Executive Officer.
How many directors are on White Mountains Insurance Group Ltd.'s board?
White Mountains Insurance Group Ltd.'s board has 13 directors: David Allen Tanner, George Manning Rountree, John Chu, Liam P. Caffrey, Margaret Dillon, Mary C. Choksi, Peter M. Carlson, Philip A. Gelston, Reid Tarlton Campbell, Stephen Klar and 3 others.
Are White Mountains Insurance Group Ltd. insiders buying or selling shares?
Over the last 12 months, White Mountains Insurance Group Ltd. insiders made no open-market purchases and sold $10.6 million of shares in 3 sales on the open market, as reported to the SEC on Forms 4 and 5.
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