Exhibit 99.1 THIS FORM OF AWARD AGREEMENT IS PART OF A PROSPECTUS COVERING SECURITIES THAT HAVE BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933 OHIO CASUALTY CORPORATION 2005 INCENTIVE PLAN PERFORMANCE-BASED STOCK UNIT AND CASH AWARD AGREEMENT...Performance-Based Stock Unit and Cash Award Agreement • May 25th, 2005 • Ohio Casualty Corp • Fire, marine & casualty insurance • Ohio
THIS FORM OF AWARD AGREEMENT IS PART OF A PROSPECTUS COVERING SECURITIES THAT HAVE BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933
