X0304 4 2012-02-16 0 0000755001 UNITIL CORP UTL 0001330516 Brock Laurence M 6 LIBERTY LANE WEST HAMPTON NH 03842 0 1 0 0 Controller & C.A.O. Common stock, no par value 2012-02-16 4 J 0 155 27.55 A 3377.249 D Shares were granted pursuant to the Unitil Corporation Restricted Stock Plan on February 16, 2009. Shares represent 25% of total grant and vested on February 16, 2012. The terms of the Unitil Corporation Restricted Stock Plan specify valuation at the time of vesting. Vested shares are unrestricted and fully transferable by owner. /s/ Laurence M. Brock 2012-02-17