Dennis L. Werth, Senior VP, Business Units at MKS INSTRUMENTS INC (MKSI), sold 2,022 shares at $97.90 ($198K) on 2017-12-15, disclosed to the SEC on 2017-12-18.
Open-market sale of $198k MKSI by Senior VP, Business Units. 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.
| Filing → |
| MKSI | SELL | 2016-11-21 | $263K | — | Filing → |
| NEWP | SELL | 2015-02-17 | $439K | — | Filing → |
| NEWP | SELL | 2015-02-12 | $100K | — | Filing → |