Form 4: MKS Instruments EVP David Philip Henry Reports Stock Transactions

David Philip Henry, EVP of Operations & Corporate Marketing at MKS Instruments, reports the vesting and subsequent sale of restricted stock units to cover tax obligations.

Summary

• David Philip Henry, an Executive Vice President at MKS Instruments, Inc. (MKSI), filed a Form 4 detailing changes in his beneficial ownership of the company's stock on February 18, 2025.
• The transactions involved the vesting of restricted stock units (RSUs) and the subsequent withholding of shares to satisfy tax obligations.
• Henry acquired a total of 6,162.89 RSUs, which vest in three equal annual installments commencing on February 15, 2026.
• He also had several tranches of RSUs vest, which were then converted to common stock.
• A portion of the vested shares, totaling 2,372 shares, were withheld by MKS Instruments to cover tax obligations at a price of $103.67 per share.
• Following these transactions, Henry directly owns 22,419.093 shares of MKS Instruments common stock and 13,286.158 RSUs.

Sentiment

Score: 5

Explanation: This is a routine regulatory filing reflecting standard executive compensation practices. It doesn't inherently indicate positive or negative sentiment.

Industry Context

This filing is a routine disclosure related to executive compensation and stock ownership, common in publicly traded companies. It provides transparency into the holdings and transactions of company insiders.

Stakeholder Impact

• The transactions have a minor impact on shareholders as they reflect the standard compensation practices for company executives.

Key Dates

Keywords

MKS Instruments, MKSI, Form 4, David Philip Henry, Restricted Stock Units, RSUs, Beneficial Ownership, Stock Transactions, Vesting, Tax Withholding