Mark Milton Gitin - Jan 11, 2022 Form 4 Insider Report for MKS INSTRUMENTS INC (MKSI)

Role
SVP & GM, L&M Division
Signature
/s/ M. Kathryn Rickards, attorney-in-fact
Stock symbol
MKSI
Transactions as of
Jan 11, 2022
Transactions value $
-$146,687
Form type
4
Date filed
1/12/2022, 04:41 PM
Next filing
Jan 24, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MKSI Common Stock Options Exercise +2.28K +50.8% 6.78K Jan 11, 2022 Direct F1
transaction MKSI Common Stock Tax liability -$147K -841 -12.41% $174.42 5.94K Jan 11, 2022 Direct F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction MKSI Restricted Stock Unit Options Exercise -2.28K -30.31% 5.25K Jan 11, 2022 Common Stock 2.28K Direct F1, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each restricted stock unit (RSU) represents the contingent right to receive one share of common stock of MKS Instruments, Inc.
F2 This transaction was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the reporting person.
F3 These RSUs vested on January 11, 2022.