Brian Charles Quirk, Senior VP, Global Operations at MKS INSTRUMENTS INC (MKSI), sold 2,000 shares at $79.30 ($159K) on 2017-08-08, disclosed to the SEC on 2017-08-09.
Open-market sale of $159k MKSI by Senior VP, Global Operations. 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 | 2017-11-07 | $216K | — | Filing → |
| MKSI | SELL | 2017-05-11 | $160K | — | Filing → |
| MKSI | SELL | 2017-04-04 | $69K | — | Filing → |