Brian Charles Quirk, Senior VP, Global Operations at MKS INSTRUMENTS INC (MKSI), sold 2,000 shares at $109.40 ($219K) on 2018-05-07, disclosed to the SEC on 2018-05-08.
Open-market sale of $219k 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 | 2017-08-09 | $159K | — | Filing → |
| MKSI | SELL | 2017-05-11 | $160K | — | Filing → |
| MKSI | SELL | 2017-04-04 | $69K | — | Filing → |