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4//SEC Filing

Henry David Philip 4

Accession 0001049502-25-000027

CIK 0001049502other

View on SEC.gov Company Profile

Filed

Sep 18, 8:00 PM ET

Accepted

Sep 19, 2:18 PM ET

Size

4.6 KB

Accession

0001049502-25-000027

Insider Transaction Report

Form 4

Period: 2025-09-18

Henry David Philip

EVP, Operations & Corp Mktg

Transactions

Sale
Common Stock
2025-09-18$130.00/sh−5,000$650,000→ 15,571.18 total

Footnotes (1)

[F1]This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 12, 2025.

Documents

1 file

4
form4.xmlPrimary
PRIMARY DOCUMENT

Issuer

MKS INC

CIK 0001049502

Entity typeother

Related Parties

1

filerCIK 0001842459

Filing Metadata

Form type: 4
Filed: Sep 18, 8:00 PM ET
Accepted: Sep 19, 2:18 PM ET
Size: 4.6 KB

View on SEC.gov