X0101 4 2003-05-02 0 0001082510 UIL HOLDINGS CORP UIL 0001024134 CHASE ARNOLD L 1 0 0 0 Phantom Stock Units 0 2003-05-02 4 P 0 27.68 36.13 A 1993-08-08 1993-08-08 Common Stock 27.68 4483.95 D The phantom stock units were accrued under the UIL Holdings Corp. Non-Employee Directors Common Stock and Deferred Compensation Plan (the "Plan"). The units are to be settled in UIL Holdings Corp. Common Stock upon termination of the Reporting Person's servie (other than by death) or termination of the Plan. 1-for-1 The staff has designated 08/08/1993 as a "dummy date" for this specific purpose. Arnold L. Chase 2003-05-06