James Alan Schreiner - 17 Aug 2022 Form 4 Insider Report for MKS INSTRUMENTS INC (MKSI)

Signature
/s/ M. Kathryn Rickards, attorney-in-fact
Issuer symbol
MKSI
Transactions as of
17 Aug 2022
Net transactions value
$0
Form type
4
Filing time
18 Aug 2022, 17:32:17 UTC
Previous filing
02 May 2022
Next filing
19 Sep 2022

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 +227 +2.2% 10,569 17 Aug 2022 Common Stock 227 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 vest in three equal annual installments commencing 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.