ARGO ANNUAL REPORT Argo Group CORPORATE PROFILE ANNUAL REVIEW 2017 CONTENTS 2 6 8 12 18 Letter to the Shareholders A Message From CEO Mark E. Watson III 2017 at a Glance Key Figures and Events Argo Group International Holdings Ltd. (NASDAQ: AGII) is an international underwriter of specialty insurance and reinsurance products in areas of the property and casualty market. Through its operating subsidiaries, Argo Group offers a comprehensive line of products and services designed to meet the unique coverage and claims-handling needs of its clients through U.S. Operations and International Operations. Argo Group is headquartered in Bermuda. The businesses of Argo Group work as a unified, collaborative team around the world to deliver unsurpassed service and secure the future for our clients, employees, shareholders and communities. Business Segment Overviews How Our U.S. and International Businesses Performed The Future of Insurance How Our Industry Will Adapt to a Changing World Inside Argo Working at Argo; Giving Back to Our Communities 20 Shareholder Information & Forward Looking Statements 21 Condensed Consolidated Financial Statements ANNUAL REVIEW 2017 16 PACE 1 YOUR CORPORATE CUSTOM PUBLISHING SOLUTION 17