White Mountains Insurance Group LTD
SEC CIK 776867 · WTM · last insider filing 2026-05-22
Directors (from insider filings)
| Name | Capacity as filed | Filings |
|---|---|---|
| Hicks Weston M | Director | filed 2023 - 2026 |
| Choksi Mary C | Director | filed 2017 - 2026 |
| Tanner David Allen | Director | filed 2018 - 2026 |
| Campbell Reid Tarlton | Director · President | filed 2007 - 2026 |
| Carlson Peter M | Director | filed 2019 - 2026 |
| Shank Suzanne F. | Director | filed 2021 - 2026 |
| Gelston Philip A | Director | filed 2018 - 2026 |
| Dillon Margaret | Director | filed 2021 - 2026 |
| Chu John | Director | filed 2026 - 2026 |
| Caffrey Liam P | Director · President & CFO | filed 2022 - 2026 |
| Rountree George Manning | Director · President | filed 2009 - 2025 |
| Yi Steven | Director | filed 2023 - 2025 |
| Davis Morgan W | Director · President, American Centennial | filed 2006 - 2022 |
| Holiday Edith E | Director | filed 2007 - 2020 |
| Smith Lowndes Andrew | Director | filed 2007 - 2019 |
| Brouillette Yves | Director | filed 2007 - 2019 |
| Tolman Gary Charles | Director · Pres & CEO - Esurance | filed 2007 - 2018 |
| Frinquelli Angelo Michael | Director | filed 2006 - 2017 |
| Barrette Raymond Joseph Rene | Director · Chief Executive Officer | filed 2006 - 2017 |
| Waters Allan Lewis | Director · CEO - WTM Re | filed 2008 - 2015 |
| Gillespie John Davies | Director | filed 2006 - 2015 |
| Clark Howard Longstreth JR | Director | filed 2007 - 2013 |
| Byrne John Joseph | Director | filed 2006 - 2013 |
| Cochran Robert Phillips | Director | filed 2007 - 2011 |
| Gillespie George Joseph III | Director | filed 2007 - 2010 |
| Berkowitz Bruce R | Director | filed 2006 - 2010 |
| Fass Steven Elliot | Director · President & CEO, WTM | filed 2006 - 2007 |
Officers (from insider filings)
| Name | Title as filed | Filings |
|---|---|---|
| Seelig Robert Lawrence | Vice Pres. & General Counsel | filed 2006 - 2026 |
| Hildreth Michaela | MD & Chief Accounting Officer | filed 2021 - 2026 |
| Harrison Giles E | President | filed 2024 - 2026 |
| Papamichael Michael A | Chief Financial Officer | filed 2026 - 2026 |
| Palmer Jess Brian | Chief Accounting Officer | filed 2009 - 2021 |
| Bazos Frank R | EVP and Head of M&A | filed 2019 - 2020 |
| FOY David Thomas | Chief Financial Officer | filed 2009 - 2017 |
| Linker David | Chief Investment Officer | filed 2016 - 2017 |
| Oberting Kernan V | Managing Director | filed 2013 - 2016 |
| Lusardi Robert R | EVP - White Mountains Capital | filed 2008 - 2009 |
| Chokel Charles Bergen | CFO - White Mountains Re Group | filed 2006 - 2008 |
| Hutton TOM | President, White Mountains Re | filed 2006 - 2006 |
About this record
From the SEC's insider-transaction filings (Forms 3, 4 and 5). Every reporting director and officer carries a Commission-assigned identifier (CIK), so these footprints are identifier-verified - no name matching involved. Insiders file when they transact, so dates are filing dates: "last filed" never means "served until". This layer is not yet joined to the nonprofit register - identity joins ship only after independent review.
Source: SEC Insider Transactions Data Sets (Forms 3/4/5), US Federal Government public domain.