X0306 4 2016-01-26 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. 2015-06-02 4 A 0 11 33.90 A 0 D Common stock, no par value 2016-01-26 4 A 0 950 0.00 A 7843.586 D Shares granted in connection with a length of service award for 20 years of service to the Company. Shares were granted pursuant to the Unitil Corporation Restricted Stock Plan. Shares will vest 25% per year over four years from date of grant. Shares will be valued at current market price on date of vesting. Includes 63.391 shares of common stock acquired on February 27, 2015, 69.195 shares of common stock acquired on May 28, 2015, 65.352 shares of common stock acquired on August 28, 2015 and 67.616 shares of common stock acquired on November 27, 2015, in each case resulting from the reinvestment of dividends pursuant to Unitil Corporations Dividend Reinvestment and Stock Purchase Plan. /s/ Laurence M. Brock 2016-01-28