COLELLA GERALD G sold MKSI
May 27, 2026 · Form 4 insider transaction
COLELLA GERALD G sold 2,800 shares of MKS Inc. at $338.58 per share, a transaction worth $948.0K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Disposed (sell-side)
Shares
2,800
Price
$338.58
Total value
$948.0K
InsiderCOLELLA GERALD G
Role—
CompanyMKS Inc. (MKSI)
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateMay 27, 2026
Filing dateMay 28, 2026
Shares owned after20,017
OwnershipIndirect
10b5-1 planYes
AmendedNo
Footnotes
This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 24, 2026.