Richard S. Chute, Director at MKS INSTRUMENTS INC (MKSI), sold 6,000 shares at $28.32 ($170K) on 2011-05-02, disclosed to the SEC on 2011-05-03.
Seasonal sale ($170k) 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 | 2017-05-11 | $240K | — | Filing → |
| MKSI | SELL | 2016-05-10 | $108K | — | Filing → |
| MKSI | SELL | 2015-07-16 | $440K | — | Filing → |