Insider Transaction Report for Richard Adam Norwitt

Richard Adam Norwitt, President & CEO of AMPHENOL CORP /DE/, reported a transaction involving 464,989 shares of Class A Common Stock through stock options on May 22, 2026. The options have an exercise price of $132.06 and become exercisable over a five-year period. Following this transaction, Norwitt directly owns 1,927,507 shares and indirectly owns 864,177 shares through the Norwitt Family Trust. An additional 3,968 shares are held indirectly through an IRA. The report was signed on May 27, 2026.