AMPHENOL CORP /DE/ — Director's Dealing 2025

Sep 9, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMPHENOL CORP /DE/ (APH)
CIK: 0000820313
Period of Report: 2025-09-08

Reporting Person: Straub Peter (President, ISS Division)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-09-08	Class A Common Stock	M	44000	$22.37	Acquired	44000	Direct
2025-09-08	Class A Common Stock	S	44000	$110.6357	Disposed	0	Direct
2025-09-08	Class A Common Stock	M	44000	$22.55	Acquired	44000	Direct
2025-09-08	Class A Common Stock	S	44000	$110.6357	Disposed	0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-09-08	Stock Option	$22.37	M	44000	Disposed	2029-05-23	Class A Common Stock (44000)	Direct
2025-09-08	Stock Option	$22.55	M	44000	Disposed	2030-05-21	Class A Common Stock (44000)	Direct

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 $110.55 to $111.035.