Peter Hanley, Director at MKS INSTRUMENTS INC (MKSI), sold 1,000 shares at $83.22 ($83K) on 2017-07-28, disclosed to the SEC on 2017-07-31.
Open-market sale of $83k MKSI by Director. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| MKSI | SELL | 2018-05-14 | $28K | — | Filing → |
| MKSI | SELL | 2018-03-15 | $53K | — | Filing → |
| MKSI | SELL | 2018-02-21 | $40K | — | Filing → |