James Alan Schreiner - 05 Feb 2024 Form 4 Insider Report for MKS INSTRUMENTS INC (MKSI)

Signature
/s/ M. Kathryn Rickards, attorney-in-fact
Issuer symbol
MKSI
Transactions as of
05 Feb 2024
Transactions value $
$0
Form type
4
Filing time
06 Feb 2024, 14:56:46 UTC
Previous filing
16 Feb 2023
Next filing
16 Feb 2024

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 +7.7K +66.62% 19.3K 05 Feb 2024 Common Stock 7.7K 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 5, 2024, and thereafter vest in three equal annual installments beginning on February 15, 2024, provided that if, in any vesting year, February 15th is not a business day, such vesting shall occur on the next business day.