AMPHENOL CORP /DE/ — Director's Dealing 2025

Oct 30, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMPHENOL CORP /DE/ (APH)
CIK: 0000820313
Period of Report: 2025-10-28

Reporting Person: NORWITT RICHARD ADAM (Director, President & CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-10-28	Class A Common Stock	G	75000	—	Disposed	1927507	Direct
2025-10-28	Class A Common Stock	M	75000	$22.3725	Acquired	2002507	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-10-28	Stock Option	$22.3725	M	75000	Disposed	2029-05-23	Class A Common Stock (75000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Class A Common Stock	864177	Indirect
Class A Common Stock	3968	Direct

Footnotes

F1: Closing price on date shares were gifted was $137.29.

F2: Shares are owned through the reporting person's IRA.