Richard S. Chute, Director at MKS INSTRUMENTS INC (MKSI), sold 1,988 shares at $110.75 ($220K) on 2018-05-09, disclosed to the SEC on 2018-05-10.
Seasonal sale ($220k) 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 | 2016-05-10 | $108K | — | Filing → |
| MKSI | SELL | 2015-07-16 | $440K | — | Filing → |
| MKSI | SELL | 2015-05-06 | $106K | — | Filing → |