EXHIBIT 10.15 AMENDED SCHEDULE OF OPTIONS GRANTED UNDER 1994 DIRECTOR STOCK OPTION PLAN (THROUGH OCTOBER 31, 1997) Number of Date of Option Option Grantee Options Granted* Grant Price* Period Joseph C. Cook, Jr. 550 1/31/95 $12.09 1/30/2000 1,100 4/30/95 16.73 4/29/2000 550 7/31/95 13.75 7/30/2000 1,100 10/31/95 9.08 10/30/2000 825 01/31/96 5.90 1/30/2001 550 04/30/96 8.75 04/29/2001 550 07/31/96 6.98 07/30/2001 550 10/31/96 7.63 10/30/2001 550 1/31/97 9.45 1/30/2002 550 4/30/97 9.88 4/30/2002 550 7/31/97 9.63 7/30/2002 550 10/31/97 11.74 10/30/2002 David L. Swider 825 1/31/95 $9.95 1/30/2000 (for the quarter ended 10/31/94) 1,100 1/31/95 12.09 1/30/2000 1,100 4/30/95 16.73 4/29/2000 550 7/31/95 13.75 7/30/2000 1,100 10/31/95 9.08 10/30/2000 1,100 01/31/96 5.90 01/30/2001 1,100 04/30/96 8.75 04/29/2001 825 07/31/96 6.98 07/30/2001 825 10/31/96 7.63 10/30/2001 825 1/31/97 9.45 1/30/2002 550 4/30/97 9.88 4/30/2002 825 7/31/97 9.63 7/30/2002 825 10/31/97 11.74 10/30/2002 Richard L. VonDerHaar 825 1/31/95 $9.95 1/30/2000 (for the quarter ended 10/31/94) 1,100 1/31/95 12.09 1/30/2000 1,100 4/30/95 16.73 4/29/2000 550 7/31/95 13.75 7/30/2000 1,100 10/31/95 9.08 10/30/2000 1,100 01/31/96 5.90 01/30/2001 550 04/30/96 8.75 04/29/2001 825 07/31/96 6.98 07/30/2001 825 10/31/96 7.63 10/30/2001 825 1/31/97 9.45 1/30/2002 550 4/30/97 9.88 4/30/2002 825 7/31/97 9.63 7/30/2002 825 10/31/97 11.74 10/30/2002 Max K. DeJonge 550 10/31/95 $9.08 10/30/2000 550 01/31/96 5.90 01/30/2001 550 04/30/96 8.75 04/29/2001 550 07/31/96 6.98 07/30/2001 550 10/31/96 7.63 10/30/2001 550 1/31/97 9.45 1/30/2002 550 4/30/97 9.88 4/30/2002 550 7/31/97 9.63 7/30/2002 550 10/31/97 11.74 10/30/2002 *All grants prior to April 24, 1995 retroactively adjusted for ten percent stock dividend paid on that date. 8822