Seth H. Bagshaw - Sep 6, 2023 Form 4 Insider Report for MKS INSTRUMENTS INC (MKSI)

Role
EVP, CFO & Treasurer
Signature
/s/ M. Kathryn Rickards, attorney-in-fact
Stock symbol
MKSI
Transactions as of
Sep 6, 2023
Transactions value $
-$2,432,584
Form type
4
Date filed
9/7/2023, 01:03 PM
Previous filing
Feb 16, 2023
Next filing
Dec 5, 2023

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MKSI Common Stock Sale -$1.74M -17.9K -39.36% $97.16 27.6K Sep 6, 2023 Direct F1
transaction MKSI Common Stock Sale -$691K -7.07K -25.61% $97.66 20.5K Sep 6, 2023 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 This transaction was executed in multiple trades at prices ranging from $96.50 to $97.49. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide, upon request, the full information regarding the number of shares and prices at which the transaction was effected.
F2 This transaction was executed in multiple trades at prices ranging from $97.50 to $97.95. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide, upon request, the full information regarding the number of shares and prices at which the transaction was effected.