Burke Kathleen Flaherty bought MKSI
October 31, 2025 · Form 4 insider transaction
Burke Kathleen Flaherty bought 52 shares of MKS Inc., a transaction worth N/A. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 4 days after the transaction.
Direction
Acquired (buy-side)
Shares
52
Price
N/A
Total value
N/A
InsiderBurke Kathleen Flaherty
Role—
CompanyMKS Inc. (MKSI)
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateOctober 31, 2025
Filing dateNovember 4, 2025
Shares owned after51,285
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Each restricted stock unit (RSU) represents the contingent right to receive one share of common stock of MKS Inc.