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MKS INC Director's Dealing 2026

Feb 25, 2026

30723_dirs_2026-02-25_536c2145-70bc-41b6-a5b6-457035fd033b.zip

Director's Dealing

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SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MKS INC (MKSI)
CIK: 0001049502
Period of Report: 2026-02-24

Reporting Person: Schreiner James Alan (EVP & COO)

Non-Derivative Transactions

Date Security Code Shares Price A/D Holdings After Ownership
2026-02-24 Common Stock S 4100 $255.00 Disposed 23401.962 Direct