Investor News Releases

Date	Description	Downloads
May 13, 2013	MKS Instruments Announces Upcoming Investor Events
May 07, 2013	MKS Instruments Announces Quarterly Cash Dividend
Apr 24, 2013	MKS Instruments Reports Q1 2013 Financial Results
Apr 09, 2013	MKS Instruments Announces First Quarter 2013 Earnings Conference Call
Mar 12, 2013	MKS Acquires Alter Power Systems
Feb 12, 2013	MKS Instruments Declares Quarterly Cash Dividend
Feb 12, 2013	MKS Instruments Elects Gerald Colella as President
Jan 30, 2013	MKS Instruments Reports Full Year and Fourth Quarter 2012 Financial Results
Jan 24, 2013	MKS Instruments to Present at the Stifel Nicolaus Technology Conference
Jan 15, 2013	MKS Instruments Announces Fourth Quarter and Full Year 2012 Conference Call