Press Releases

Date	Title
Toggle Summary04-29-2005	White Mountains Tangible Book Value Per Share at $348 HAMILTON, Bermuda, April 29 /PRNewswire-FirstCall/ -- White Mountains Insurance Group, Ltd. ended the first quarter of 2005 with a fully converted tangible book value per share of $348, an increase of 2% for the quarter and 13% for the past twelve months, including dividends.
Toggle Summary04-25-2005	White Mountains to Hold 2005 Annual Investor Information Meeting on May 26 HAMILTON, Bermuda, April 25 /PRNewswire-FirstCall/ -- White Mountains Insurance Group, Ltd. (NYSE: WTM) announced today that it will hold its annual Investor Information Meeting on May 26, 2005: Date: Thursday, May 26, 2005 Time: 10:00 a.m. (Eastern Time) Location: The Waldorf=Astoria Hotel John
Toggle Summary04-11-2005	Miller to Join OneBeacon as Chief Operating Officer BOSTON, April 11 /PRNewswire-FirstCall/ -- OneBeacon Insurance, a wholly owned subsidiary of White Mountains Insurance Group, Ltd. (NYSE: WTM - News), announced that Mike Miller will join the company in mid-April as Chief Operating Officer. Initially, Miller will oversee the specialty businesses
Toggle Summary03-08-2005	Jack Byrne Adopts 10b5-1 Plan HAMILTON, Bermuda, March 8, 2005 /PRNewswire-FirstCall via COMTEX/ -- White Mountains Insurance Group, Ltd. (NYSE: WTM) announced today that Jack Byrne, the Chairman of the Executive Committee of its Board of Directors and its former Chairman and CEO, has adopted a prearranged trading plan in
Toggle Summary03-01-2005	David Foy, CFO, to Speak at AIFA Midwinter Insurance Conference HAMILTON, Bermuda, March 1 /PRNewswire/ -- David Foy, Executive Vice President and Chief Financial Officer of White Mountains Insurance Group, Ltd., will join a panel of industry experts at the Association of Insurance and Financial Analysts Midwinter Insurance Conference in New Orleans, Louisiana.
Toggle Summary02-25-2005	White Mountains Increases Annual Dividend to $8 HAMILTON, Bermuda, Feb 25, 2005 /PRNewswire-FirstCall via COMTEX/ -- At its regular meeting held on February 24, 2005, the Board of Directors of White Mountains Insurance Group, Ltd. raised the annual dividend to $8.00 per common share, payable quarterly at the rate of $2.00 per share.
Toggle Summary02-10-2005	Rob Lusardi Joins White Mountains' Management Team HAMILTON, Bermuda, Feb 10, 2005 /PRNewswire-FirstCall via COMTEX/ -- White Mountains Insurance Group, Ltd. (NYSE: WTM) announced today that Robert Lusardi is joining White Mountains' senior management team as Executive Vice President and Managing Director.
Toggle Summary02-02-2005	White Mountains' Book Value Per Share at $343 An Increase of 18% for the Year HAMILTON, Bermuda, Feb 02, 2005 /PRNewswire-FirstCall via COMTEX/ -- White Mountains Insurance Group, Ltd. (NYSE: WTM) ended 2004 with a fully converted tangible book value per share of $343, an increase of 18% for the full year and 7% for the fourth quarter.
Toggle Summary11-11-2004	Sirius Completes Acquisition of Tryg-Baltica International Stockholm, Sweden, November 11, 2004 Stockholm-based Sirius International Insurance Corporation (Sirius) - a White Mountains Re company and a wholly owned subsidiary of White Mountains Insurance Group, Ltd., announced today that it has completed its previously announced acquisition of Tryg-Baltica
Toggle Summary10-29-2004	White Mountains Book Value Per Share Increases to $320 Strong Investment Results Offset Impact of Storms and Reserve Increase HAMILTON, Bermuda, Oct. 29 /PRNewswire-FirstCall/ -- White Mountains Insurance Group, Ltd. ended the third quarter of 2004 with a fully converted tangible book value per share of $320, up 10% for the year-to-date and 14% for the