James Alan Schreiner - Sep 16, 2021 Form 4 Insider Report for MKS INSTRUMENTS INC (MKSI)

Role
Sr. VP & COO
Signature
/s/ M. Kathryn Rickards, attorney-in-fact
Stock symbol
MKSI
Transactions as of
Sep 16, 2021
Transactions value $
-$68,327
Form type
4
Date filed
9/17/2021, 11:29 AM
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 +1.43K +62.53% 3.73K Sep 16, 2021 Direct F1
transaction MKSI Common Stock Tax liability -$68.3K -454 -12.18% $150.50 3.27K Sep 16, 2021 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 -1.43K -17.44% 6.79K Sep 16, 2021 Common Stock 1.43K 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 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 vest in three equal annual installments commencing on September 16, 2020, provided that if, in any vesting year, September 16th is not a business day, such vesting shall occur on the next business day.