X0306 4 2012-12-27 0 0001172052 SAFETY INSURANCE GROUP INC SAFT 0001340675 Murphy George 20 CUSTOM HOUSE STREET BOSTON MA 02110 0 1 0 0 VP - Marketing Common Stock 2012-12-27 4 S 0 4729 45.5199 D 33379 D Represents the weighted average sale price of multiple open market same day sales with prices ranging from $45.39000 to $45.8300 per share. Full information regarding the number of shares sold at each separate price will be provided to the Securities and Exchange Commission or a security holder of the issuer upon request. /s/George M. Murphy 2012-12-31