Seth H. Bagshaw - Apr 29, 2022 Form 4 Insider Report for MKS INSTRUMENTS INC (MKSI)

Role
Sr. VP, CFO & Treasurer
Signature
/s/ Kathleen F. Burke, attorney-in-fact
Stock symbol
MKSI
Transactions as of
Apr 29, 2022
Transactions value $
$0
Form type
4
Date filed
5/2/2022, 04:18 PM
Previous filing
Feb 16, 2022
Next filing
Oct 31, 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 +7.6K +35.85% 28.8K Apr 29, 2022 Common Stock 7.6K 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.