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 751-775 of 1,000 matching filings.

Per page
25
Current page
31
SC 13G/A File 005-36786

SC 13G/A filing

Filing date
12 Feb 2014
Reporting date
Not listed
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8-K File 001-08993

8-K

Filing date
07 Feb 2014
Reporting date
07 Feb 2014
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SC 13G/A File 005-36786

AMENDMENT NO. 1

Filing date
05 Feb 2014
Reporting date
Not listed
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SC 13G/A File 005-36786

AMENDMENT NO. 1

Filing date
05 Feb 2014
Reporting date
Not listed
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SC 13G/A File 005-36786

SC 13G/A filing

Filing date
31 Jan 2014
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
23 Jan 2014
Reporting date
21 Jan 2014
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4

PRIMARY DOCUMENT

Filing date
03 Jan 2014
Reporting date
01 Jan 2014
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4

PRIMARY DOCUMENT

Filing date
03 Jan 2014
Reporting date
01 Jan 2014
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4

PRIMARY DOCUMENT

Filing date
03 Jan 2014
Reporting date
01 Jan 2014
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4

PRIMARY DOCUMENT

Filing date
03 Jan 2014
Reporting date
01 Jan 2014
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4

PRIMARY DOCUMENT

Filing date
03 Jan 2014
Reporting date
01 Jan 2014
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8-K File 001-08993

8-K

Filing date
20 Dec 2013
Reporting date
20 Dec 2013
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4

PRIMARY DOCUMENT

Filing date
12 Dec 2013
Reporting date
10 Dec 2013
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SC 13G File 005-36786

SC 13G filing

Filing date
10 Dec 2013
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
25 Nov 2013
Reporting date
21 Nov 2013
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13F-HR File 028-01681

13F-HR filing

Filing date
13 Nov 2013
Reporting date
30 Sep 2013
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8-K File 001-08993

8-K

Filing date
28 Oct 2013
Reporting date
28 Oct 2013
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SC 13G File 005-36786

SCHEDULE 13G

Filing date
17 Sep 2013
Reporting date
Not listed
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8-K File 001-08993

8-K

Filing date
22 Aug 2013
Reporting date
22 Aug 2013
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8-K File 001-08993

8-K

Filing date
21 Aug 2013
Reporting date
21 Aug 2013
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13F-HR File 028-01681

13F-HR filing

Filing date
09 Aug 2013
Reporting date
30 Jun 2013
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8-K File 001-08993

8-K

Filing date
30 Jul 2013
Reporting date
30 Jul 2013
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4 File 001-33808

PRIMARY DOCUMENT

Filing date
24 Jun 2013
Reporting date
20 Jun 2013
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