David Philip Henry, EVP, Global Str Marketing & GM, MSD at MKS INC (MKSI), sold 6,000 shares at $314.43 ($1.9M) on 2026-06-01, disclosed to the SEC on 2026-06-02.
Open-market sale of $1.9M MKSI by EVP, Global Str Marketing & GM, MSD. 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.
| Filing → |
| MKSI | SELL | 2025-09-19 | $650K | — | Filing → |
| MKSI | SELL | 2025-07-07 | $210K | — | Filing → |
| MKSI | BUY | 2023-11-08 | $171K | — | Filing → |