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. 0001668244-21-000023
Filing Date
2021-05-28
Accepted
2021-05-28 16:16:59
Documents
2
Period of Report
2021-05-27

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT edgar.html 4  
1 PRIMARY DOCUMENT edgar.xml 4 3140
2 attachment_1.htm EX-24 3883
  Complete submission text file 0001668244-21-000023.txt   8765
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 GUIDEWIRE SOFTWARE, INC. 2850 DELAWARE ST. STE 400 SAN MATEO CA 94403
Business Address
Dillon Margaret (Reporting) CIK: 0001787371 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-08993 | Film No.: 21980420