Exhibit 5 EXECUTION COPY STANDSTILL AGREEMENT dated as of July 6, 1999 (this "Agreement"), among TEKTRONIX, INC., an Oregon corporation (the "Company"), RELATIONAL INVESTORS, L.P., a Delaware limited partnership, RELATIONAL FUND PARTNERS, L.P., a...Standstill Agreement • July 6th, 1999 • Relational Investors LLC • Instruments for meas & testing of electricity & elec signals • Oregon
