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Press Releases


Issue DateTitle
11/18/16White Mountains Announces Additional Share Repurchase Authorisation
11/02/16White Mountains Reports Third Quarter Results
08/03/16White Mountains Reports Second Quarter Results
05/27/16White Mountains Reports Results Of Shareholder Vote
05/02/16White Mountains Reports Adjusted Book Value Per Share Of $704
04/18/16White Mountains Completes Sale of Sirius Group
02/26/16White Mountains Announces Additional Share Repurchase Authorisation
02/26/16White Mountains Declares Annual Dividend
02/05/16White Mountains Reports Adjusted Book Value Per Share Of $699
11/18/15Sirius Group Declares Semi-Annual Preference Share Dividend
11/02/15White Mountains Reports Adjusted Book Value Per Share Of $655
08/27/15White Mountains Announces Additional Share Repurchase Authorisation
07/27/15White Mountains Reports Adjusted Book Value Per Share Of $671
07/27/15White Mountains to Sell Sirius to CMI
06/08/15Gary Tolman Elected Director Of White Mountains Insurance Group
05/28/15Sirius Group Declares Semi-Annual Preference Share Dividend
05/04/15White Mountains Reports Adjusted Book Value Per Share Of $664
04/16/15White Mountains to Hold 2015 Annual Investor Information Meeting on June 12, 2015
02/27/15White Mountains Declares Annual Dividend
02/10/15White Mountains Reports Adjusted Book Value Per Share Of $665
11/19/14Sirius Group Declares Semi-Annual Preference Share Dividend
10/29/14White Mountains Reports Adjusted Book Value Per Share Of $666
10/13/14TRANZACT Receives Majority Investment From White Mountains
07/29/14White Mountains Reports Adjusted Book Value Per Share Of $667, Up 1.7% For The Quarter
06/09/14White Mountains and DavidShield Establish an International Travel Insurance Joint Venture
05/28/14White Mountains To Hold 2014 Annual Investor Information Meeting On June 10
05/21/14Sirius Group Declares Semi-Annual Preference Share Dividend
04/28/14White Mountains Reports Adjusted Book Value Per Share Of $656, Up 2.2% For The Quarter
02/27/14White Mountains Declares Annual Dividend
02/07/14White Mountains Reports Adjusted Book Value Per Share Of $642, Up 9.5% For 2013
01/31/14White Mountains Completes Acquisition of Attorney-in-Fact of Star & Shield Insurance Exchange
12/23/13White Mountains To Acquire Attorney-In-Fact Of Star & Shield Insurance Exchange
11/19/13Sirius Group Declares Semi-Annual Preference Share Dividend
10/28/13White Mountains Reports Adjusted Book Value Per Share Of $622
09/04/13Sirius Group Announces Appointment of Monica Cramer-Manhem as Chief Executive Officer of Sirius International Insurance Corporation Effective March 1, 2014; Goran Thorstensson Intends to Retire as Chairman At The End of 2014
07/30/13White Mountains Reports Adjusted Book Value Per Share Of $605
05/22/13Sirius Group Declares Semi-Annual Preference Share Dividend
05/14/13Sirius Group Announces Capital Markets Strategic Initiative
05/06/13White Mountains To Hold 2013 Annual Investor Information Meeting On June 7
04/29/13White Mountains Reports Adjusted Book Value Per Share of $606, Up 3.3% for the Quarter
04/01/13White Mountains Solutions Completes American Fuji Runoff Acquisition
03/01/13White Mountains Declares Annual Dividend
02/19/13White Mountains Solutions to Acquire Empire Insurance from Leucadia National
02/05/13White Mountains Reports Adjusted Book Value Per Share of $588, Up 8.6% for the Full Year 2012
12/11/12White Mountains Solutions to Acquire American Fuji from AIG
12/03/12White Mountains Solutions Completes Runoff Acquisitions
11/14/12Sirius Group Declares Semi-annual Preference Share Dividend
10/30/12White Mountains Reports Adjusted Book Value Per Share Of $574
10/18/12Chairman’s Letter to Shareholders
07/27/12White Mountains Reports Adjusted Book Value Per Share Of $565
07/23/12White Mountains Funds a New Municipal Bond Insurance Platform, Build America Mutual and HG Re
06/26/12White Mountains Solutions to Acquire Two Subsidiaries of American General
06/20/12White Mountains Solutions to Acquire Two Runoff Subsidiaries of PICO Holdings, Inc.
05/25/12White Mountains Announces Additional Share Repurchase Authorisation
05/22/12Sirius Group Declares Semi-Annual Preference Share Dividend
05/01/12White Mountains To Hold 2012 Annual Investor Information Meeting On June 13
04/27/12White Mountains Reports Adjusted Book Value Per Share Of $565, Up 4.5% In The Quarter
03/28/12White Mountains Announces Final Results of its Tender Offer
03/23/12White Mountains Announces Preliminary Results of Its Tender Offer
02/24/12White Mountains Declares Annual Dividend
02/23/12White Mountains Repurchases From Berkshire Hathaway all its Remaining WTM Shares for $500 Per Share and Announces Self-Tender Offer to Purchase up to 1,000,000 of its Common Shares at $500 Per Share
02/03/12White Mountains Reports Adjusted Book Value Per Share of $542, a 23% Increase for the Year
01/06/12Sirius Group Acquires Old Lyme Runoff Portfolio
12/19/11Dan Wilson Named President and CEO of Sirius America, Dwight Evans to Retire and Remain on as Advisor
11/17/11White Mountains Announces Final Results of Its Tender Offer
11/15/11White Mountains Announces Preliminary Results of Its Tender Offer
11/15/11Sirius Group Declares Semi-Annual Preference Share Dividend
10/28/11White Mountains Reports Adjusted Book Value Per Share of $436
10/14/11White Mountains to Commence Self-Tender Offer to Purchase Up to 300,000 of its Common Shares
10/12/11White Mountains Completes Reorganization and Rebranding of Reinsurance Business
10/07/11White Mountains Completes Sale of Esurance and Answer Financial
09/21/11White Mountains Announces Final Results of Its Tender Offer
09/16/11White Mountains Announces Preliminary Results of Its Tender Offer
09/10/11White Mountains Reorganizes Reinsurance Business
08/17/11White Mountains to Commence Self-Tender Offer to Purchase up to 300,000 of Its Common Shares
07/29/11White Mountains Reports Adjusted Book Value Per Share of $448
05/25/11White Mountains Re Declares Semi-Annual Preference Share Dividend
05/23/11White Mountains Re Announces New Syndicate at Lloyd's
05/18/11White Mountains to Sell Esurance and Answer Financial to Allstate
04/29/11White Mountains Reports Adjusted Book Value Per Share of $447, Up 1.6% in the Quarter
04/27/11White Mountains to Hold 2011 Annual Investor Information Meeting on June 22
02/25/11White Mountains Declares Annual Dividend
02/04/11White Mountains Reports Adjusted Book Value Per Share of $441
11/16/10White Mountains Re Declares Semi-Annual Preference Share Dividend
10/29/10White Mountains Reports Adjusted Book Value Per Share of $429
10/27/1025 Years Of Creating Value
10/22/10White Mountains Re Announces Accident & Health Organizational Changes
08/26/10White Mountains Announces Additional Share Repurchase Authorisation
07/30/10White Mountains Reports Adjusted Book Value Per Share of $406
05/27/10White Mountains Reports Results of Shareholder Vote
05/27/10White Mountains Re Declares Semi-Annual Preference Share Dividend
04/29/10White Mountains Reports Adjusted Book Value Per Share of $411
04/16/10White Mountains to Hold 2010 Annual Investor Information Meeting On May 18
03/24/10White Mountains Releases Preliminary Estimates of Losses Caused By Chilean Earthquake and European Windstorm Xynthia
02/26/10White Mountains Declares Annual Dividend
02/03/10White Mountains Reports Adjusted Book Value Per Share of $417, Up 18% in 2009
01/22/10White Mountains Re to Acquire Central National
11/17/09White Mountains Re Declares Semi-Annual Preference Share Dividend
10/30/09White Mountains Reports Adjusted Book Value Per Share of $406, Up 7% in the Quarter
07/31/09White Mountains Reorganizes Bermuda Reinsurance Unit
07/31/09White Mountains Reports Adjusted Book Value Per Share of $378
06/05/09White Mountains Reports Results of Shareholder Vote
06/05/09White Mountains Re Declares Semi-Annual Preference Share Dividend
05/01/09White Mountains Reports Flat Adjusted Book Value Per Share of $352
04/29/09White Mountains to Hold 2009 Annual Investor Information Meeting on May 20
04/24/09White Mountains Announces Change of Address
02/27/09White Mountains Declares Annual Dividend
02/06/09White Mountains Reports Adjusted Book Value Per Share of $353
12/16/08White Mountains Re Announces Management Changes -- Chokel to Retire and Remain Risk Advisor at WTM
11/21/08White Mountains Re Declares Semi-Annual Preference Share Dividend
10/31/08White Mountains Reports Adjusted Book Value per Share of $405
10/13/08White Mountains Expects Third Quarter Adjusted Book Value Per Share Between $400 and $420
09/08/08Jeff Davis to Join White Mountains as Chief Actuary
08/28/08White Mountains Adopts $1 Per Share Annual Dividend Policy
08/01/08White Mountains Reports Adjusted Book Value Per Share of $444
06/09/08Reminder: White Mountains Holds 2008 Annual Investor Information Meeting on June 17
05/30/08White Mountains Reports Results of Shareholder Vote
05/30/08White Mountains Declares Second Quarter Dividend
05/30/08WHITE MOUNTAINS RE DECLARES SEMI-ANNUAL PREFERENCE SHARE DIVIDEND
05/22/08White Mountains to Hold 2008 Annual Investor Information Meeting on June 17
05/02/08White Mountains Reports Tangible Book Value Per Share of $443
04/23/08Folksamerica Re Announces Three Promotions
04/23/08Neal Wasserman Becomes President of Folks Re Solutions
03/10/08White Mountains Enters Exchange Agreement for Substantially All 1,724,200 WTM Common Shares Held by Berkshire Hathaway
02/29/08White Mountains Declares First Quarter Dividend
02/28/08White Mountains Re Announces Appointment Dwight Evans as CEO of Folksamerica Re and of Warren Trace as President of White Mountains Re Bermuda
02/04/08White Mountains Reports Tangible Book Value Per Share of $444
01/22/08White Mountains Acquires 42% Stake in Answer Financial
01/07/08White Mountains Acquires Helicon Re Holdings
11/15/07White Mountains Declares Fourth Quarter Dividend
11/05/07White Mountains Reports Tangible Book Value Per Share of $435
10/26/07White Mountains Repurchases 282,341 Shares for $500 Per Share
08/24/07White Mountains Declares Third Quarter Dividend
08/24/07Yves Brouillette Elected to White Mountains Insurance Board
08/06/07Dwight Evans to Join White Mountains Re Team
08/02/07White Mountains Reports Tangible Book Value Per Share of $422
06/18/07White Mountains Re Declares Semi-Annual Preference Share Dividend
06/01/07Reminder: White Mountains Holds 2007 Annual Investor Information Meeting On June 8
05/25/07White Mountains Reports Results of Shareholder Vote
05/25/07White Mountains Declares Second Quarter Dividend
05/17/07White Mountains Re Group, Ltd. Prices $250 Million of its Fixed/Floating Perpetual Non-Cumulative Preference Shares
05/16/07White Mountains Re Group, Ltd. to Offer $250 Million of its Fixed/Floating Perpetual Non-Cumulative Preference Shares
05/14/07White Mountains to Hold 2007 Annual Investor Information Meeting on June 8
05/02/07White Mountains Reports Tangible Book Value Per Share of $415
04/26/07NATIXIS and White Mountains Create Pentelia Capital Management and Close Pentelia Limited, Its First Fund, at $600 Million
04/02/07White Mountains' 2006 Management Report Now Available
03/14/07White Mountains Re Group, Ltd. Prices $400 Million Of 6.375% Senior Notes Due 2017
03/13/07White Mountains Re Group, Ltd. to Offer $400 Million of its Senior Notes Due 2017
03/06/07Allan Waters Elected President & CEO of White Mountains Reinsurance
02/23/07White Mountains Declares Fourth Quarter Dividend
02/02/07White Mountains Grows Book Value per Share by 21% to $406 in 2006
01/22/07Ray Barrette Elected Chairman and CEO of White Mountains
12/22/06White Mountains Re Completes Acquisition of Mutual Service Casualty Insurance Company
11/17/06White Mountains Announces Authorisation to Repurchase Shares
11/17/06White Mountains Declares Fourth Quarter Dividend
11/17/06Morgan Davis Elected to White Mountains' Board
11/08/06White Mountains Announces the Pricing of OneBeacon's Initial Public Offering
11/02/06White Mountains Reports Book Value Per Share of $373 in the Third Quarter
10/03/06Russ Fletcher to Join White Mountain's RE Team
08/07/06White Mountains Re Announces Senior Management Changes
08/04/06White Mountains Announces OneBeacon Initial Public Offering
08/03/06White Mountains Declares Third Quarter Dividend
08/03/06Ray Barrette Elected to White Mountains' Board
08/03/06White Mountains Re Completes Sale of Sirius America to Investor Group Led by Lightyear Capital
07/28/06White Mountains Reports Book Value Per Share of $355 in the Second Quarter
07/24/06White Mountains Announces Second Quarter Earnings Release Schedule
06/19/06White Mountains to Host Investor Conference Call
06/16/06White Mountains Increases its Loss Estimates from 2005 Storms
06/02/06Reminder: White Mountains Holds 2006 Annual Investor Information Meeting On June 9
05/26/06White Mountains Declares Second Quarter Dividend
05/26/06White Mountains Reports Results of Shareholder Vote
05/26/06Jack Byrne Elected Chairman of White Mountains
05/15/06White Mountains to Hold 2006 Annual Investor Information Meeting on June 9
04/27/06White Mountains Reports Book Value Per Share of $352
04/12/06White Mountains Re Agrees to Sell Sirius America to Investor Group Led by Lightyear Capital
02/24/06White Mountains Declares First Quarter Dividend
02/24/06White Mountains Announces the Retirement of Director Frank Olson
02/06/06Tom Hutton Joins White Mountains' Management Team
02/02/06White Mountains Reports Book Value Per Share of $343
11/18/05White Mountains Declares Fourth Quarter Dividend
11/18/05Allan Waters Elected to White Mountains' Board
11/01/05White Mountains Reports Book Value Per Share Of $345
10/17/05Steve Fass Elected President and CEO of White Mountains
09/30/05White Mountains Estimates Impact of Hurricane Rita
09/09/05White Mountains Releases Early Estimates of Losses Caused By Hurricane Katrina
08/26/05White Mountains Declares Third Quarter Dividend
07/29/05White Mountains' Tangible Book Value Per Share Increases 4% to $359 in the Second Quarter
07/27/05OneBeacon Agrees to Sell National Farmers Union Company to QBE Insurance
07/01/05Mike Miller Appointed CEO of OneBeacon
06/20/05Michael Frinquelli Elected to White Mountains' Board
06/20/05White Mountains Restructures Prospector Partners Relationship
05/19/05White Mountains Declares Second Quarter Dividend
05/19/05White Mountains Reports Results of Shareholder Vote
05/17/05Reminder: White Mountains Holds 2005 Annual Investor Information Meeting on May 26
04/29/05White Mountains Tangible Book Value Per Share at $348
04/25/05White Mountains to Hold 2005 Annual Investor Information Meeting on May 26
04/11/05Miller to Join OneBeacon as Chief Operating Officer
03/08/05Jack Byrne Adopts 10b5-1 Plan
03/01/05David Foy, CFO, to Speak at AIFA Midwinter Insurance Conference
02/25/05White Mountains Increases Annual Dividend to $8
02/10/05Rob Lusardi Joins White Mountains' Management Team
02/02/05White Mountains' Book Value Per Share at $343
11/11/04Sirius Completes Acquisition of Tryg-Baltica International
10/29/04White Mountains Book Value Per Share Increases to $320
10/22/04White Mountains Reports Results of Shareholder Vote
09/28/04White Mountains Comments on Impact of Hurricane Ivan
09/14/04White Mountains Comments on Impact of Hurricane Frances
08/26/04Edith Holiday Elected to White Mountains' Board
08/23/04White Mountains Comments on Impact of Hurricane Charley
08/02/04Investor Group Led by White Mountains and Berkshire Hathaway Completes Acquisition of Safeco Life And Investments
07/28/04White Mountains Book Value Per Share Increases to $313
06/30/04Berkshire Hathaway Completes Exercise of Warrants to Acquire White Mountains Common Shares
05/26/04Berkshire Hathaway to Exercise Warrants to Acquire White Mountains Common Shares
05/21/04Bruce Berkowitz Elected to White Mountains' Board
04/30/04White Mountains Book Value Per Share Rises to $309
04/21/04White Mountains to Hold 2004 Annual Investor Information Meeting on May 27
04/19/04White Mountains Forms White Mountains Re to Manage Global Reinsurance Operations
04/16/04White Mountains Completes Acquisition of Sirius Insurance Group
03/31/04OneBeacon Purchases Atlantic Mutual's Commercial Insurance Business
03/31/04Folksamerica Completes Acquisition of Sierra Insurance Group from Sierra Health Services, Inc.
03/31/04White Mountains Announces the Retirement of Tom Kemp as Director
03/15/04White Mountains, Berkshire Hathaway and Other Investors to Acquire Safeco Life and Investments
03/12/04White Mountains Announces Block Trade of Common Shares of Montpelier Re Holdings, Ltd.
03/11/04White Mountains Withdraws Proposed Secondary Offering of Montpelier Re Shares
02/26/04White Mountains Announces The Retirement Of Mark Byrne As Director
02/26/04White Mountains Declares 2004 Dividend
02/03/04White Mountains Reports 13% Growth In Book Value For 2003
12/09/03White Mountains to Acquire Sirius Insurance Group
12/05/03OneBeacon to Purchase Atlantic Mutual's Commercial Insurance Business
11/25/03Folksamerica Acquires Sierra Insurance Group from Sierra Health Services, Inc.
11/20/03Lon Smith and Allan Waters Elected Directors
10/30/03White Mountains Book Value Per Share up Slightly to $282
10/08/03BSX Approves Secondary Listing of Common Shares of White Mountains Insurance Group, Ltd.
10/03/03Folksamerica Acquires Renewal Rights from CNA Re
09/11/03Cavoores Elected CEO of Onebeacon
07/31/03White Mountains Continues Strong Growth In Book Value
06/27/03White Mountains Files $2 Billion Shelf Registration Statement
05/20/03White Mountains Reports Results of Shareholder Vote
05/14/03White Mountains Prices $700 Million Senior Notes Offering
05/12/03White Mountains Announces Offering of Senior Notes
04/29/03White Mountains Reports First Quarter 2003 Results
04/22/03White Mountains Announces 2003 Annual Investor Information Meeting
02/27/03David Foy to Join White Mountains as CFO
02/27/03White Mountains Declares 2003 Dividend
02/24/03White Mountains Announces the Retirement of Patrick Byrne as Director
02/18/03White Mountains Reports Improved 2002 Results
01/08/03White Mountains Announces the Relocation of its Principal Executive Office
11/21/02White Mountains Announces Election of Ray Barrette as President and CEO
11/01/02White Mountains Reports Third Quarter 2002 Results
10/24/02White Mountains Closes Private Placement Of Equity
10/18/02White Mountains Announces Private Placement Of Equity
08/06/02New Jersey Skylands Targets Local Auto Market
07/30/02White Mountains Reports Second Quarter 2002 Results
07/30/02White Mountains Announces New Date for 2002 Annual Investor Meeting
07/22/02OneBeacon Names Paul LaPerriere Senior Vice President of Marketing
05/24/02White Mountains Reports Results of Shareholder Vote
05/15/02White Mountains Announces Public Offering of Common Shares
05/15/02White Mountains Postpones 2002 Annual Investor Meeting
05/14/02 White Mountains Reports First Quarter 2002 Results
05/13/02OneBeacon Names Drew Carnase Senior Vice President Commercial Lines
05/07/02Benson Named President & CEO of AutoOne Insurance
03/29/02OneBeacon Names Chuck Chokel a Managing Director
03/01/02Jack Byrne Returns to White Mountains as Chief Executive Officer
03/01/02White Mountains Declares 2002 Dividend
02/20/02White Mountains Reports 2001 Results
12/19/01OneBeacon Management Team Members Take on New Roles
12/14/01 Montpelier Re Commences Operations
12/11/01White Mountains' Affiliate Acquires Folksam's International Reinsurance Operations
12/04/01White Mountains Names Mark Byrne to the Board of Directors
12/03/01OneBeacon Elects Barrette Chairman; Cavoores Becomes President and COO
11/02/01White Mountains to Form Bermuda Reinsurer
10/31/01Letter to Shareholders
10/31/01Liberty Mutual and OneBeacon Reach Definitive Agreement on Business Transfer
10/29/01Folksamerica Boosts Capital
10/25/01New LAD Servicing Carrier Joins New York Auto Insurance Fray
09/20/01OneBeacon Creating New LAD Servicing Carrier in New York
09/14/01OneBeacon Loss From Tuesday's Events Could Reach $175 Million
09/13/01OneBeacon Announces Partnership with Liberty Mutual; A.M. Best Rating Remains Unaffected
09/05/01Liberty Mutual and OneBeacon Partner on Independent Agency Insurance Business
08/23/01White Mountains Reports Results of Shareholder Vote
08/20/012001 Annual Investor Meeting Information
07/25/01White Mountains Reports Preliminary Underwriting Results of OneBeacon
06/12/01White Mountains Corporate Governance
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