Seth H. Bagshaw - 22 Feb 2024 Form 4 Insider Report for MKS INSTRUMENTS INC (MKSI)

Role
EVP, CFO & Treasurer
Signature
/s/ M. Kathryn Rickards, attorney-in-fact
Issuer symbol
MKSI
Transactions as of
22 Feb 2024
Net transactions value
-$4,051,629
Form type
4
Filing time
26 Feb 2024, 11:51:10 UTC
Previous filing
16 Feb 2024
SEC
View on sec.gov

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MKSI Common Stock Sale $2,486,949 -20,253 -62% $122.79 12,613 22 Feb 2024 Direct F1
transaction MKSI Common Stock Sale $1,440,120 -11,612 -92% $124.02 1,001 22 Feb 2024 Direct F2
transaction MKSI Common Stock Sale $124,560 -1,000 -100% $124.56 1 22 Feb 2024 Direct F3
* 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 $122.250 to $123.200. 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 $123.360 to $124.280. 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.
F3 This transaction was executed in multiple trades at prices ranging from $124.450 to $124.640. 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.