MKS Instruments, Inc.'s (NASDAQ:MKSI)) market cap declines to US$8.0b but insiders who sold US$621k stock were able to hedge their losses

[unable to retrieve full-text content]By selling US$621k worth of MKS Instruments, Inc. (NASDAQ:MKSI) stock at an average sell price of US$184 over the last year, insiders seemed to have made the most of their holdings. The company’s …