Michelle M McCarthy, Senior Vice President & Chief Accounting Officer, on June 05, 2026, sold 2,434 shares in MKS (MKSI) for $767,270. Following the Form 4 filing with the SEC, McCarthy has control over a total of 2 common shares of the company, with 2 shares held directly.
SEC Filing:
https://www.sec.gov/Archives/edgar/data/1049502/000104950226000105/xslF345X05/form4.xml
Price: $318.98, Change: $+17.33, Percent Change: +5.75%