Gerard G. Colella, CEO, President, Director at MKS INSTRUMENTS INC (MKSI), sold 2,500 shares at $79.30 ($198K) on 2017-05-19, disclosed to the SEC on 2017-05-23.
Seasonal sale ($198k) by CEO, President, 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 | 2024-02-12 | $1.2M | — | Filing → |
| MKSI | SELL | 2024-01-23 | $1.1M | — | Filing → |
| MKSI | SELL | 2023-09-01 | $1.0M | — | Filing → |