0001193125-13-129324 Sample Contracts

The Hanover Insurance Group, Inc. $175,000,000 6.35% Subordinated Debentures Due 2053 Underwriting Agreement

Underwriting Agreement • March 27th, 2013 • Hanover Insurance Group, Inc. • Fire, marine & casualty insurance • New York

• Contract Type
  Underwriting Agreement
• Filed
  March 27th, 2013
• Company
  Hanover Insurance Group, Inc.
• Industry
  Fire, marine & casualty insurance
• Jurisdiction
  New York

The Hanover Insurance Group, Inc., a Delaware corporation (the “Company”), proposes, subject to the terms and conditions stated herein, to issue and sell to the Underwriters named in Schedule I hereto (the “Underwriters”), for whom you (the “Representatives”) are acting as representatives, an aggregate of $175,000,000 principal amount of the 6.35% Subordinated Debentures due 2053 of the Company, specified above (the “Securities”).

THE HANOVER INSURANCE GROUP, INC., as Issuer and as Trustee FIRST SUPPLEMENTAL INDENTURE dated as of March 27, 2013 to the Indenture dated as of March 20, 2013

First Supplemental Indenture • March 27th, 2013 • Hanover Insurance Group, Inc. • Fire, marine & casualty insurance • New York

• Contract Type
  First Supplemental Indenture
• Filed
  March 27th, 2013
• Company
  Hanover Insurance Group, Inc.
• Industry
  Fire, marine & casualty insurance
• Jurisdiction
  New York

FIRST SUPPLEMENTAL INDENTURE (this “First Supplemental Indenture”), dated as of March 27, 2013, between The Hanover Insurance Group, Inc., a Delaware corporation (the “Company”), and U.S. Bank National Association, as Trustee (the “Trustee”).