David Michael Williams, Executive Vice President, Chief Information & Digital Officer, on August 05, 2026, sold 52,847 shares in Merck & Co. (MRK) for $6,805,145. Following the Form 4 filing with the SEC, Williams has control over a total of 31,716 common shares of the company, with 31,716 shares held directly.
SEC Filing:
https://www.sec.gov/Archives/edgar/data/310158/000031015826000214/xslF345X05/form4.xml