EXHIBIT 99(a) PURCHASE AGREEMENTPurchase Agreement • December 9th, 2003 • White Mountains Insurance Group LTD • Fire, marine & casualty insurance • New York
EXHIBIT 99(b) GUARANTEE AGREEMENT (this "Agreement"), dated as of December 8, 2003, by WHITE MOUNTAINS INSURANCE GROUP, LTD., a company existing under the laws of Bermuda (the "Guarantor"), in favor of ABB LTD, a company organized and existing under...Guarantee Agreement • December 9th, 2003 • White Mountains Insurance Group LTD • Fire, marine & casualty insurance • New York
EXHIBIT 99(c) GUARANTEE AGREEMENT (this "Agreement"), dated as of December 8, 2003, by ABB LTD, a company organized and existing under the laws of Switzerland (the "Guarantor"), in favor of WHITE MOUNTAINS INSURANCE GROUP, LTD., a company existing...Guarantee Agreement • December 9th, 2003 • White Mountains Insurance Group LTD • Fire, marine & casualty insurance • New York
