Historical shareholding details of Mr. Joseph B. Donahue holdings in MKS Instruments, Inc. (MKSI)

Monthly changes of Mr. Joseph B. Donahue shareholding in MKS Instruments, Inc. over the previous months

Month Name Total no. shares held Percent Holding
May 12, 2025 Mr. Joseph B. Donahue 11,350 0.02%
May 07, 2024 Mr. Joseph B. Donahue 8,871 0.02%
May 16, 2023 Mr. Joseph B. Donahue 7,249 0.01%

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