SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001668244-21-000008
Filing Date
2021-02-26
Accepted
2021-02-26 20:29:42
Documents
2
Period of Report
2021-02-25

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT edgar.html 4  
1 PRIMARY DOCUMENT edgar.xml 4 4537
2 POWER OF POWER gmr_poa2018.htm EX-24 3875
  Complete submission text file 0001668244-21-000008.txt   10117
Mailing Address 23 SOUTH MAIN STREET SUITE 3B HANOVER NH 03755
Business Address 23 SOUTH MAIN STREET SUITE 3B HANOVER NH 03755 603 640 2200
WHITE MOUNTAINS INSURANCE GROUP LTD (Issuer) CIK: 0000776867 (see all company filings)

IRS No.: 942708455 | State of Incorp.: D0 | Fiscal Year End: 1231
SIC: 6331 Fire, Marine & Casualty Insurance

Mailing Address C/O 80 SOUTH MAIN STREET HANOVER NH 03755
Business Address
Rountree George Manning (Reporting) CIK: 0001457475 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-08993 | Film No.: 21693256