John Tseng-Chung Lee, Director, President & CEO, on May 22, 2026, sold 10,000 shares in MKS (MKSI) for $3,154,800. Following the Form 4 filing with the SEC, Lee has control over a total of 144,696 common shares of the company, with 144,696 shares held directly.
SEC Filing:
https://www.sec.gov/Archives/edgar/data/1049502/000104950226000088/xslF345X05/form4.xml
Price: $332.13, Change: $+11.51, Percent Change: +3.59%
Haitham Khouri, Director, Chief Executive Officer, on May 20, 2026, sold 229,535 shares in Perimeter Solutions (PRM) for $7,284,108. Following the Form 4 filing with the SEC, Khouri has control over a total of 1,874,615 common shares of the company, with 1,874,615 shares held directly.SEC Filing:https://www.sec.gov/Archives/edgar/data/1880319/000189261826000006/xslF345X05/wk-form4_1779485965.xml
Sean Jack Buckley, Chief People & Systems Officer, on May 20, 2026, sold 5,666 shares in Roblox (RBLX) for $256,501. Following the Form 4 filing with the SEC, Buckley has control over a total of 101,885 Class A common shares of the company, with 101,885 shares held directly.SEC Filing:https://www.sec.gov/Archives/edgar/data/1315098/000131509826000117/xslF345X05/wk-form4_1779485347.xml
Mark Reinstra, Chief Legal Officer & Corporate Secretary, on May 20, 2026, sold 22,735 shares in Roblox (RBLX) for $1,035,526. Following the Form 4 filing with the SEC, Reinstra has control over a total of 653,392 Class A common shares of the company, with 432,738 shares held directly and 220,654 controlled indirectly.SEC Filing:https://www.sec.gov/Archives/edgar/data/1315098/000131509826000118/xslF345X05/wk-form4_1779485367.xml