Richard R. DeLuca, Executive Vice President & President, Merck Animal Health, on August 10, 2026, sold 45,320 shares in Merck & Co. (MRK) for $5,942,369. Following the Form 4 filing with the SEC, DeLuca has control over a total of 110,167 common shares of the company, with 110,167 shares held directly.
SEC Filing:
https://www.sec.gov/Archives/edgar/data/310158/000031015826000219/xslF345X05/form4.xml