MKS Instruments' (MKSI) CEO John Lee on Q4 2019 Results - Earnings Call TranscriptSeeking Alpha • 01/29/20
MKS Instruments (MKSI) Q4 Earnings and Revenues Surpass EstimatesZacks Investment Research • 01/28/20
Why Is MKS Instruments (MKSI) Down 5.8% Since Last Earnings Report?Zacks Investment Research • 11/22/19
MKS Instruments, Inc. (MKSI) CEO Jerry Colella on Q3 2019 Results - Earnings Call TranscriptSeeking Alpha • 10/24/19
FPA Capital Fund Sells Cimarex Energy in 3rd Quarter - also reduces several positionsGuruFocus • 10/16/19
Earnings Preview: MKS Instruments (MKSI) Q3 Earnings Expected to DeclineZacks Investment Research • 10/16/19
MKS Instruments Announces Mr. David Ryzhik as Vice President of Investor RelationsGlobeNewsWire • 10/07/19