Gerard G. Colella, CEO, President, Director at MKS INSTRUMENTS INC (MKSI), sold 5,000 shares at $95.26 ($476K) on 2017-12-14, disclosed to the SEC on 2017-12-15.
Open-market sale of $476k MKSI by CEO, President, Director. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| 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 → |