Seth H. Bagshaw, Senior VP, CFO & Treasurer at MKS INSTRUMENTS INC (MKSI), sold 7,500 shares at $85.80 ($644K) on 2017-09-13, disclosed to the SEC on 2017-09-14.
Open-market sale of $644k MKSI by Senior VP, CFO & Treasurer. 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 | 2021-04-16 | $3.3M | — | Filing → |
| MKSI | SELL | 2020-07-24 | $1.2M | — | Filing → |
| MKSI | SELL | 2020-07-07 | $584K | — | Filing → |