COLELLA GERALD G sold MKSI
February 20, 2026 · Form 4 insider transaction
COLELLA GERALD G sold 10,000 shares of MKS Inc. at $252.90 per share, a transaction worth $2.53M. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 4 days after the transaction.
Direction
Disposed (sell-side)
Shares
10,000
Price
$252.90
Total value
$2.53M
InsiderCOLELLA GERALD G
Role—
CompanyMKS Inc. (MKSI)
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateFebruary 20, 2026
Filing dateFebruary 24, 2026
Shares owned after50,017
OwnershipIndirect
10b5-1 planNo
AmendedNo
Footnotes
This transaction was executed in multiple trades at prices ranging from $252.60 to $253.86. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide, upon request, the full information regarding the number of shares and prices at which the transaction was effected.