1 EXHIBIT 10.1 FIRST AMENDMENT AGREEMENT TO SUPPLEMENTAL EXECUTIVE RETIREMENT AGREEMENT THIS FIRST AMENDMENT AGREEMENT is made as of this 1st day of October, 1999 between PLEXUS CORP., a Wisconsin corporation (the "Company") and JOHN NUSSBAUM (the...Supplemental Executive Retirement Agreement • February 14th, 2001 • Plexus Corp • Printed circuit boards
