Form DEFA14A MKS INC

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MKS Instruments, Inc. (NASDAQ: MKSI) Delayed: 293.45 +1.10 (0.38%)
Previous Close $292.35    52 Week High $54.73 
Open $299.03    52 Week Low $30.67 
Day High $300.72    P/E 437.99 
Day Low $290.76    EPS $0.67 
Volume 350,480