X0306 4 2015-05-12 0 0001082510 UIL HOLDINGS CORP UIL 0001024134 CHASE ARNOLD L 157 CHURCH STREET P. O. BOX 1564 NEW HAVEN CT 06510 1 0 0 0 Restricted Common Stock 2015-05-12 4 A 0 1965 48.365 A 4612 D Restricted Stock granted pursuant to the Company's 2008 Stock and Incentive Compensation Plan vesting on the date of the Company's 2016 Annual Meeting of Stockholders. Patricia C. Cosgel, Attorney In Fact 2015-05-14