David Philip Henry, SVP, Corporate Mkt, PMO & Glob Service at MKS INSTRUMENTS INC (MKSI), sold 568 shares at $186.70 ($106K) on 2021-05-20, disclosed to the SEC on 2021-05-21.
Open-market sale of $106k MKSI by SVP, Corporate Mkt, PMO & Glob Service. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Something here stands out, but not much.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $186.70 | 284 | $53K | 50.0% |
| 2 | $186.70 | 284 | $53K | 50.0% |
| Total | $186.70 avg | 568 | $106K | 100% |
| Filing → |
| MKSI | SELL | 2026-02-23 | $523K | — | Filing → |
| MKSI | SELL | 2025-09-19 | $650K | — | Filing → |
| MKSI | SELL | 2025-07-07 | $210K | — | Filing → |