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MKS INC Director's Dealing 2020

May 12, 2020

30723_dirs_2020-05-12_28a70fec-84c0-4498-b785-84088d82d1cf.zip

Director's Dealing

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SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: MKS INSTRUMENTS INC (MKSI)
CIK: 0001049502
Period of Report: 2020-05-11

Reporting Person: Donahue Joseph B (Director)

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