Schreiner James Alan 4
4 · MKS INC · Filed Aug 19, 2025
Insider Transaction Report
Form 4
MKS INCMKSI
Schreiner James Alan
EVP & COO
Transactions
- Exercise/Conversion
Common Stock
2025-08-18+2,640.942→ 25,332.694 total - Exercise/Conversion
Restricted Stock Unit
2025-08-18−2,640.942→ 13,018.14 total→ Common Stock (2,640.942 underlying) - Tax Payment
Common Stock
2025-08-18$100.22/sh−1,249$125,175→ 24,083.694 total
Footnotes (3)
- [F1]Each restricted stock unit (RSU) represents the contingent right to receive one share of common stock of MKS Inc.
- [F2]These shares were withheld by MKS Inc. to satisfy the tax withholding obligations triggered by the vesting of RSUs and do not represent a discretionary trade by the reporting person.
- [F3]These RSUs vest in two installments, 60% of which shall vest on August 17, 2024 and 40% of which shall vest on August 17, 2025; provided that if, in any vesting year, August 17th is not a business day, such vesting shall occur on the next business day.