Guindo Chirfi, of Merck & Co., Inc. (NYSE:MRK), sold 80,615 shares of company stock on February 05, 2026, according to a Form 4 filing with the Securities and Exchange Commission.
The shares were sold at an average price of $121.88 per share, for a total transaction value of $2.4M. Following this transaction, Guindo Chirfi still owns 80,615 shares of Merck & Co., Inc. stock.
Merck & Co., Inc.'s stock currently trades at $121.93, giving the company a market capitalization of $248.8B.


