Form 4 Filing for Michael R. Ivas

Michael R. Ivas, SVP & Corporate Controller of AMPHENOL CORP /DE/, reported a transaction on May 22, 2026. He acquired 51,134 stock options for Class A Common Stock with an exercise price of $132.06. The options are exercisable over a five-year period starting May 22, 2027. Following this transaction, Mr. Ivas directly owns 154,948 shares of Class A Common Stock. Additionally, he has indirect ownership of 25,000 shares through a GRAT, 2,995 shares held for his children, and 1,700 shares held by his spouse. The filing was signed by Lance E. D'Amico, POA, on May 27, 2026.