David Philip Henry, Executive Vice President, Global Strategic Marketing, and General Manager, Materials Solutions Division, on May 26, 2026, sold 2,500 shares in MKS (MKSI) for $826,250. Following the Form 4 filing with the SEC, Henry has control over a total of 16,341 common shares of the company, with 16,341 shares held directly.
SEC Filing:
https://www.sec.gov/Archives/edgar/data/1049502/000104950226000092/xslF345X05/form4.xml