AMENDMENT NO. 1 TO RIGHTS AGREEMENT THIS AMENDMENT NO. 1 (this "Amendment"), dated as of April 30, 1998, to the Preferred Shares Rights Agreement, dated as of December 12, 1996 (the "Rights Agreement"), between Pinnacle Systems, Inc., a California...Preferred Shares Rights Agreement • May 19th, 1998 • Pinnacle Systems Inc • Photographic equipment & supplies • California
