James Alan Schreiner, EVP & COO at MKS INC (MKSI), sold 781 shares at $317.42 ($248K) on 2026-06-10, disclosed to the SEC on 2026-06-11.
Scheduled sale ($248k) by EVP & COO under a pre-arranged 10b5-1 plan. Pre-set trade — not a discretionary signal on the stock.
Nothing distinguishes this filing.
| Filing → |
| MKSI | SELL | 2025-10-23 | $197K | — | Filing → |
| MKSI | SELL | 2025-09-19 | $104K | — | Filing → |
| MKSI | SELL | 2025-07-08 | $196K | — | Filing → |