Joel Reiss, Co-Chief Operating Officer, on May 15, 2026, sold 3,900 shares in Transdigm Group (TDG) for $4,500,951. Following the Form 4 filing with the SEC, Reiss has control over a total of 3,600 common shares of the company, with 3,600 shares held directly.
SEC Filing:
https://www.sec.gov/Archives/edgar/data/1260221/000165610926000001/xslF345X05/primarydocument.xml