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 226-250 of 1,000 matching filings.

Per page
25
Current page
10
13F-HR File 028-01681

13F-HR filing

Filing date
09 Nov 2022
Reporting date
30 Sep 2022
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SC TO-I/A File 005-36786

SC TO-I/A

Filing date
26 Sep 2022
Reporting date
Not listed
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4

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
22 Sep 2022
Reporting date
20 Sep 2022
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4

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
22 Sep 2022
Reporting date
20 Sep 2022
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SC TO-I/A File 005-36786

SC TO-I/A

Filing date
21 Sep 2022
Reporting date
Not listed
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SC TO-I/A File 005-36786

SC TO-I/A

Filing date
30 Aug 2022
Reporting date
Not listed
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SC TO-I File 005-36786

SC TO-I

Filing date
22 Aug 2022
Reporting date
Not listed
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13F-HR File 028-01681

13F-HR filing

Filing date
12 Aug 2022
Reporting date
30 Jun 2022
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8-K File 001-08993

8-K

Filing date
08 Aug 2022
Reporting date
08 Aug 2022
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11-K File 001-08993

11-K

Filing date
14 Jun 2022
Reporting date
31 Dec 2021
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4

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
02 Jun 2022
Reporting date
01 Jun 2022
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4

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
01 Jun 2022
Reporting date
31 May 2022
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4

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
27 May 2022
Reporting date
26 May 2022
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4

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
27 May 2022
Reporting date
26 May 2022
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4

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
27 May 2022
Reporting date
26 May 2022
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4

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
27 May 2022
Reporting date
26 May 2022
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4

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
27 May 2022
Reporting date
26 May 2022
SEC evidence
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4

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
27 May 2022
Reporting date
26 May 2022
SEC evidence
Open document Open filing
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4

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
27 May 2022
Reporting date
26 May 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
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