James Alan Schreiner, EVP & COO at MKS INC (MKSI), sold 3,500 shares at $345.52 ($1.2M) on 2026-06-12, disclosed to the SEC on 2026-06-16.
Open-market sale of $1.2M MKSI by EVP & COO. 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 | $345.52 | 2,471 | $854K | 70.5% |
| 2 | $346.41 | 812 | $281K | 23.2% |
| 3 | $347.00 | 217 | $75K | 6.2% |
| Total | $345.82 avg | 3,500 | $1.2M | 100% |
| Filing → |
| MKSI | SELL | 2025-10-23 | $197K | — | Filing → |
| MKSI | SELL | 2025-09-19 | $104K | — | Filing → |
| MKSI | SELL | 2025-07-08 | $196K | — | Filing → |