Jacqueline F. Moloney, Director at MKS INSTRUMENTS INC (MKSI), sold 256 shares at $85.86 ($22K) on 2019-05-08, disclosed to the SEC on 2019-05-09.
Seasonal sale ($22k) by Director — this insider has traded MKSI in May in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| Filing → |
| MKSI | SELL | 2026-03-13 | $145K | — | Filing → |
| MKSI | SELL | 2026-02-23 | $205K | — | Filing → |
| MKSI | SELL | 2025-10-02 | $37K | — | Filing → |