Mayampurath Ramakumar sold MKSI

November 17, 2025 · Form 4 insider transaction

Mayampurath Ramakumar sold 2,628 shares of MKS Inc. at $142.74 per share, a transaction worth $375.1K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 1 day after the transaction.

Direction
Disposed (sell-side)
Shares
2,628
Price
$142.74
Total value
$375.1K
RoleOfficer
SecurityCommon Stock
Transaction codeF: Shares withheld for taxes
Transaction dateNovember 17, 2025
Filing dateNovember 18, 2025
Shares owned after5,667
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

These shares were withheld by MKS Inc. to satisfy the tax withholding obligations triggered by the vesting of RSUs and do not represent a discretionary trade by the reporting person.

View the original Form 4 on SEC EDGAR