1 Exhibit 1.1 NATIONSBANC MONTGOMERY SECURITIES LLC FORM UNDERWRITING AGREEMENT Execution Copy 6,500,000 Shares MKS Instruments, Inc.Underwriting Agreement • March 23rd, 1999 • MKS Instruments Inc • Industrial instruments for measurement, display, and control • New York
1 EXHIBIT 10.26 CONTRIBUTION AGREEMENT This CONTRIBUTION AGREEMENT (the "Agreement") is entered into as of March 18, 1999 between MKS INSTRUMENTS, INC., a Massachusetts corporation (the "Parent"), and the persons listed on SCHEDULE A attached hereto...Contribution Agreement • March 23rd, 1999 • MKS Instruments Inc • Industrial instruments for measurement, display, and control • Massachusetts
ARTICLE I DEFINITIONS -----------Tax Indemnification and S Corporation Distribution Agreement • March 23rd, 1999 • MKS Instruments Inc • Industrial instruments for measurement, display, and control • Massachusetts
