X0306 4 2015-07-14 0000020171 CHUBB CORP CB 0001202886 KELLNER LAWRENCE W THE CHUBB CORPORATION 15 MOUNTAIN VIEW ROAD WARREN NJ 07061-1615 1 MARKET VALUE UNITS 0.0000 2015-07-14 4 A 0 3.1550 121.8600 A Common Shares 3.1550 964.1363 D Market Value Units in The Chubb Corporation Directors Deferred Compensation Plan. Units are payable in common stock only and the value of such units are based on the market value of the Coporation's common stock. N/A Nancy J. Engers, POA 2015-07-15