SETH H. BAGSHAW - 08 Feb 2023 Form 4 Insider Report for MKS INSTRUMENTS INC (MKSI)

Role
EVP, CFO & Treasurer
Signature
/s/ M. Kathryn Rickards, attorney-in-fact
Issuer symbol
MKSI
Transactions as of
08 Feb 2023
Transactions value $
$0
Form type
4
Filing time
09 Feb 2023, 14:33:43 UTC
Previous filing
05 Dec 2022
Next filing
16 Feb 2023
SEC
View on sec.gov

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 Award +12.9K +54.21% 36.7K 08 Feb 2023 Common Stock 12.9K Direct F1, F2
* 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 These RSUs were subject to performance criteria, the achievement of which was determined on February 8, 2023, and thereafter vest in three equal annual installments beginning on February 15, 2023, provided that if, in any vesting year, February 15th is not a business day, such vesting shall occur on the next business day.