AMPHENOL CORP /DE/ — Director's Dealing 2025

May 30, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMPHENOL CORP /DE/ (APH)
CIK: 0000820313
Period of Report: 2025-05-29

Reporting Person: Ivas Michael R. (VP & Corporate Controller)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-05-29	Class A Common Stock	M	40000	$18.23	Acquired	192412	Direct
2025-05-29	Class A Common Stock	S	40000	$88.7852	Disposed	152412	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-05-29	Stock Option	$18.23	M	40000	Disposed	2027-05-19	Class A Common Stock (40000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Class A Common Stock	2995	Indirect
Class A Common Stock	1700	Indirect

Footnotes

F1: The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the
number of shares and prices at which the transaction was effected.

F2: This transaction was executed in multiple trades ranging from $88.7500 to $88.8050.