05:09 PM EDT, 08/13/2026 (MT Newswires) -- Chirfi Guindo, Executive Vice President, Strategic Access, Policy, & Communications, on August 13, 2026, sold 10,000 shares in Merck & Co. ( MRK ) for $1,350,000. Following the Form 4 filing with the SEC, Guindo has control over a total of 36,613 common shares of the company, with 36,613 shares held directly.

SEC Filing:

https://www.sec.gov/Archives/edgar/data/310158/000031015826000223/xslF345X05/form4.xml