Williams John Edward 4
4 · MKS INSTRUMENTS INC · Filed Apr 18, 2025
Insider Transaction Report
Form 4
Williams John Edward
EVP & GM, PSD
Transactions
- Exercise/Conversion
Restricted Stock Unit
2025-04-17−1,740→ 8,291.035 total→ Common Stock (1,740 underlying) - Exercise/Conversion
Common Stock
2025-04-17+1,740→ 3,565.814 total - Tax Payment
Common Stock
2025-04-17$63.69/sh−565$35,985→ 3,000.814 total
Footnotes (3)
- [F1]Each restricted stock unit (RSU) represents the contingent right to receive one share of common stock of MKS Instruments, Inc.
- [F2]These shares were withheld by MKS Instruments, 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 equal annual installments commencing on April 17, 2025, provided that if, in any vesting year, April 17th is not a business day, such vesting shall occur on the next business day.