David Philip Henry, EVP, Operations & Corporate Marketing at MKS INSTRUMENTS INC (MKSI), bought 2,500 shares at $68.34 ($171K) on 2023-11-07, disclosed to the SEC on 2023-11-08.
High-signal trade — passes our conviction filters but the AI narrative is still being generated. Check back shortly.
Several strong factors at once. The rarest rating we give.
| Filing → |
| MKSI | SELL | 2026-02-23 | $523K | — | Filing → |
| MKSI | SELL | 2025-09-19 | $650K | — | Filing → |
| MKSI | SELL | 2025-07-07 | $210K | — | Filing → |