Exhibit 4(c) AMENDMENT NO. 2 TO RIGHTS AGREEMENT AMENDMENT NO. 2 TO RIGHTS AGREEMENT (this "Amendment") dated as of September 30, 2002 and effective as of October 4, 2002, between A. Schulman, Inc., a Delaware corporation (the "Company"), and National...Rights Agreement • October 2nd, 2002 • Schulman a Inc • Plastic materials, synth resins & nonvulcan elastomers
