WHITE MOUNTAINS INSURANCE GROUP LTD reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Hanover, NH
SEC filing record 1 source field available
Fiscal year end
31 December
WHITE MOUNTAINS INSURANCE GROUP LTD has filed 1,753 SEC EDGAR filings since 09 Feb 1994

SEC filing history

Showing 276-300 of 1,000 matching filings.

Per page
25
Current page
12
SC 13G/A File 005-36786

MS AMENDMENT

Filing date
10 Dec 2021
Reporting date
Not listed
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4

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
10 Dec 2021
Reporting date
08 Dec 2021
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13F-HR File 028-01681

13F-HR filing

Filing date
12 Nov 2021
Reporting date
30 Sep 2021
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4

PRIMARY DOCUMENT

Filing date
12 Oct 2021
Reporting date
10 Oct 2021
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3

PRIMARY DOCUMENT

Filing date
12 Oct 2021
Reporting date
10 Oct 2021
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13F-HR File 028-01681

13F-HR filing

Filing date
12 Aug 2021
Reporting date
30 Jun 2021
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4

PRIMARY DOCUMENT

Filing date
21 Jun 2021
Reporting date
18 Jun 2021
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11-K File 001-08993

11-K

Filing date
15 Jun 2021
Reporting date
31 Dec 2020
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4

PRIMARY DOCUMENT

Filing date
08 Jun 2021
Reporting date
07 Jun 2021
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4

PRIMARY DOCUMENT

Filing date
28 May 2021
Reporting date
27 May 2021
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4

PRIMARY DOCUMENT

Filing date
28 May 2021
Reporting date
27 May 2021
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3

PRIMARY DOCUMENT

Filing date
28 May 2021
Reporting date
27 May 2021
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4

PRIMARY DOCUMENT

Filing date
28 May 2021
Reporting date
27 May 2021
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4

PRIMARY DOCUMENT

Filing date
28 May 2021
Reporting date
27 May 2021
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