WHITE MOUNTAINS INSURANCE GROUP LTD Business Finance Contracts & Agreements

Loan and Security Agreement, dated as of March 31, 2022 among HG Global Ltd., Hudson Structured Capital Management Ltd. and the lenders from time to time party thereto (Filed With SEC on May 6, 2022)

Employment Agreement and Release between White Mountains Capital LLC and J. Brian Palmer dated February 25, 2021 (Filed With SEC on February 26, 2021)

Subscription and Purchase Agreement amended and restated on December 14, 2020 by and among Ark Insurance Holdings Limited, Bridge Holdings (Bermuda) Ltd., White Mountains... (Filed With SEC on December 15, 2020)

Subscription and Purchase Agreement dated October 1, 2020 by and among Ark Insurance Holdings Limited, Bridge Holdings (Filed With SEC on October 1, 2020)

SECOND AMENDMENT dated as of April 1, 2019, among NSM INSURANCE GROUP, LLC, a Delaware limited liability company, NSM INSURANCE HOLDCO, LLC, a Delaware limited liability company,... (Filed With SEC on May 6, 2019)

FIRST AMENDMENT dated as of December 3, 2018, among NSM INSURANCE GROUP, LLC, a Delaware limited liability company, NSM INSURANCE HOLDCO, LLC, a Delaware limited liability... (Filed With SEC on May 6, 2019)

Second Amended and Restated Supplemental Trust Agreement by and among Build America Mutual Assurance Company, HG Re Ltd. and The Bank of New York Mellon, dated December 4, 2018 (Filed With SEC on February 27, 2019)

Form of OneBeacon Insurance Group, Ltd. 2017 Special Restricted Share Award Agreement (Filed With SEC on May 2, 2017)

Form of OneBeacon Insurance Group, Ltd. 2017-2019 Restricted Share Award Agreement (Filed With SEC on May 2, 2017)

SELLER PRIORITY SURPLUS NOTE Number 1 (Filed With SEC on February 27, 2017)

SELLER PARI PASSU SURPLUS NOTE Number 1 (Filed With SEC on February 27, 2017)

STOCK PURCHASE AGREEMENT Among LONE TREE HOLDINGS LTD., SIRIUS INTERNATIONAL INSURANCE GROUP, LTD., CM INTERNATIONAL HOLDING PTE. LTD. and CM BERMUDA LIMITED Dated as of July 24,... (Filed With SEC on July 27, 2015)

AMENDMENT NO. 1 TO STOCK PURCHASE AGREEMENT (Filed With SEC on February 27, 2015)

AMENDMENT NO. 4 TO STOCK PURCHASE AGREEMENT (Filed With SEC on February 27, 2015)

AMENDMENT NO.1 TO CREDIT AGREEMENT (Filed With SEC on October 29, 2014)

AMENDMENT NO. 3 TO STOCK PURCHASE AGREEMENT (Filed With SEC on July 29, 2014)

AMENDED AND RESTATED SURPLUS NOTE PURCHASE AGREEMENT Between BUILD AMERICA MUTUAL ASSURANCE COMPANY, as Issuer and HG HOLDINGS LTD. and HG RE LTD. as Purchasers Dated as of... (Filed With SEC on April 28, 2014)

AMENDMENT TO STOCK PURCHASE AGREEMENT (Filed With SEC on February 28, 2014)

CREDIT AGREEMENT Dated as of August 14, 2013 among WHITE MOUNTAINS INSURANCE GROUP, LTD., as the Borrower, WELLS FARGO BANK, NATIONAL ASSOCIATION, as Administrative Agent, Swing... (Filed With SEC on October 28, 2013)

$275,000,000 OneBeacon U.S. Holdings, Inc. 4.60% Senior Notes due 2022 Guaranteed by OneBeacon Insurance Group, Ltd. UNDERWRITING AGREEMENT (Filed With SEC on March 1, 2013)

ONEBEACON U.S. HOLDINGS, INC. AND THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A. as Trustee AND ONEBEACON INSURANCE GROUP, LTD. as Guarantor FIRST SUPPLEMENTAL INDENTURE to the... (Filed With SEC on March 1, 2013)

ONEBEACON U.S. HOLDINGS, INC. ONEBEACON INSURANCE GROUP, LTD. and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A. Trustee SENIOR INDENTURE Dated as of November 9, 2012 Providing... (Filed With SEC on March 1, 2013)

REGULATION 114 TRUST AGREEMENT (Filed With SEC on October 30, 2012)

SURPLUS NOTE PURCHASE AGREEMENT Between BUILD AMERICA MUTUAL ASSURANCE COMPANY, as Issuer and HG HOLDINGS LTD. and HG RE LTD. as Purchasers Dated as of July 17, 2012 (Filed With SEC on October 30, 2012)

SUPPLEMENTAL TRUST AGREEMENT (Filed With SEC on October 30, 2012)

STOCK PURCHASE AGREEMENT BY AND AMONG ONEBEACON INSURANCE GROUP LLC, ONEBEACON INSURANCE GROUP, LTD., TREBUCHET US HOLDINGS, INC. AND ARMOUR GROUP HOLDINGS LIMITED DATED AS OF... (Filed With SEC on October 30, 2012)

RESTRICTED SHARE AWARD AGREEMENT (Filed With SEC on February 28, 2012)

SECOND AMENDMENT TO CREDIT AGREEMENT (Filed With SEC on February 27, 2009)

THIRD AMENDMENT TO CREDIT AGREEMENT (Filed With SEC on February 27, 2009)

FIRST AMENDMENT TO CREDIT AGREEMENT (Filed With SEC on August 1, 2008)

EXCHANGEAGREEMENT by andamong BERKSHIREHATHAWAY INC. GENERALREINSURANCE CORPORATION WHITEMOUNTAINS INSURANCE GROUP, LTD. and RAILSPLITTERHOLDINGS CORPORATION As ofMarch 8, 2008 (Filed With SEC on March 10, 2008)

CREDIT AGREEMENT Dated as of June 19, 2007 among WHITEMOUNTAINS INSURANCE GROUP, LTD., as the Borrower, BANK OFAMERICA, N.A., as AdministrativeAgent, Swing Line Lender and Issuing... (Filed With SEC on August 2, 2007)

FISCALAGENCY AGREEMENT between WHITEMOUNTAINS RE GROUP, LTD. asIssuer AND THEBANK OF NEW YORK asFiscal Agent 6.375%Senior Notes Due 2017 Dated as ofMarch 19, 2007 (Filed With SEC on March 19, 2007)

CREDIT AGREEMENT Dated as of November 14, 2006 among WHITE MOUNTAINS INSURANCE GROUP, LTD., and WHITE MOUNTAINS RE GROUP, LTD., as the Borrowers, BANK OF AMERICA, N.A., as... (Filed With SEC on February 28, 2007)

ONEBEACON INSURANCE GROUP, LTD. NON-QUALIFIED STOCK OPTION AGREEMENT (Filed With SEC on February 28, 2007)