Investor News Releases

Date	Description	Downloads
Jun 15, 2011	MKS Instruments to Update Revenue Outlook for Second Quarter 2011 during Today's Investor and Analyst Meeting
Jun 09, 2011	MKS Instruments Marks 50th Anniversary
May 18, 2011	MKS Instruments to Present at Bank of America Merrill Lynch 2011 Technology Conference
May 03, 2011	MKS Instruments Announces Quarterly Cash Dividend
Apr 20, 2011	MKS Instruments Reports Q1 2011 Financial Results
Apr 05, 2011	MKS Instruments Announces First Quarter 2011 Earnings Conference Call
Feb 14, 2011	MKS Instruments to Participate at Goldman Sachs Technology and Internet Conference
Feb 02, 2011	MKS Instruments Awarded $10 Million Follow-On Order for Solar Applications
Feb 02, 2011	MKS Instruments Reports Fourth Quarter and Full Year 2010 Financial Results
Feb 02, 2011	MKS Instruments Initiates Quarterly Cash Dividend