0001062993-23-021704.txt : 20231201 0001062993-23-021704.hdr.sgml : 20231201 20231201171030 ACCESSION NUMBER: 0001062993-23-021704 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20231201 FILED AS OF DATE: 20231201 DATE AS OF CHANGE: 20231201 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Hildreth Michaela CENTRAL INDEX KEY: 0001863001 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-08993 FILM NUMBER: 231460444 MAIL ADDRESS: STREET 1: 23 S MAIN STREET STREET 2: SUITE 3B CITY: HANOVER STATE: NH ZIP: 03755 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: WHITE MOUNTAINS INSURANCE GROUP LTD CENTRAL INDEX KEY: 0000776867 STANDARD INDUSTRIAL CLASSIFICATION: FIRE, MARINE & CASUALTY INSURANCE [6331] IRS NUMBER: 942708455 STATE OF INCORPORATION: D0 FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 23 SOUTH MAIN STREET STREET 2: SUITE 3B CITY: HANOVER STATE: NH ZIP: 03755 BUSINESS PHONE: 603 640 2200 MAIL ADDRESS: STREET 1: 23 SOUTH MAIN STREET STREET 2: SUITE 3B CITY: HANOVER STATE: NH ZIP: 03755 FORMER COMPANY: FORMER CONFORMED NAME: WHITE MOUNTAINS INSURANCE GROUP INC DATE OF NAME CHANGE: 19990603 FORMER COMPANY: FORMER CONFORMED NAME: FUND AMERICAN ENTERPRISES HOLDINGS INC DATE OF NAME CHANGE: 19920703 FORMER COMPANY: FORMER CONFORMED NAME: FUND AMERICAN COMPANIES INC DATE OF NAME CHANGE: 19920701 4 1 form4.xml STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES X0508 4 2023-12-01 0000776867 WHITE MOUNTAINS INSURANCE GROUP LTD WTM 0001863001 Hildreth Michaela C/O WHITE MOUNTAINS INSURANCE GROUP, LTD 23 SOUTH MAIN STREET, SUITE 3B HANOVER NH 03755 0 1 0 0 MD & Chief Accounting Officer 0 Common Shares 2023-12-01 4 G 0 100 0 D 1534 D Common Shares (Restricted) 1950 D Common Shares 15 I by 401(k) Reflects accumulation of 3 Common Shares in the Reporting Person's Company retirement account since her last report. The information in this report is based on a plan report dated as of November 30, 2023. Wesley C Bell, by Power of Attorney 2023-12-01