Elizabeth Mora, Director at MKS INSTRUMENTS INC (MKSI), sold 300 shares at $190.00 ($57K) on 2021-06-01, disclosed to the SEC on 2021-06-02.
Seasonal sale ($57k) by Director — this insider has traded MKSI in June in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| Filing → |
| MKSI | SELL | 2026-03-03 | $72K | — | Filing → |
| MKSI | SELL | 2025-12-03 | $48K | — | Filing → |
| MKSI | SELL | 2025-09-03 | $30K | — | Filing → |