SI Financial Group, Inc.

SI Financial Group, Inc Announces Cash Dividend

Apr 24, 2013

Willimantic, Connecticut—April 24, 2013. The Board of Directors of SI Financial Group, Inc. (the “Company”) (NASDAQ Global Market: SIFI) has declared a cash dividend on the Company’s outstanding shares of common stock. The dividend of $0.03 per share will be paid on or about May 28, 2013 to stockholders of record as of the close of business on May 6, 2013.

SI Financial Group, Inc. is the holding company for Savings Institute Bank and Trust Company. Established in 1842, the Savings Institute Bank and Trust Company is a community-oriented financial institution headquartered in Willimantic, Connecticut.