Robert Livingston - 05 Feb 2026 Form 4 Insider Report for AMPHENOL CORP /DE/ (APH)

Role: Director
Signature: /s/ Lance E. D'Amico, POA
Issuer symbol: APH
Transactions as of: 05 Feb 2026
Net transactions value: +$1,285,080
Form type: 4
Filing time: 06 Feb 2026, 16:01:08 UTC
Previous filing: 03 Oct 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Livingston Robert	Director	C/O AMPHENOL CORPORATION, 358 HALL AVENUE, WALLINGFORD	/s/ Lance E. D'Amico, POA	06 Feb 2026	0001302675

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	APH	Class A Common Stock	Purchase	$1,285,080	+10,000	+8%	$128.51	135,720	05 Feb 2026	Direct	F1, F2
holding	APH	Restricted Stock						2,360	05 Feb 2026	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The price reported above reflects the weighted average purchase 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 at prices ranging from $128.2928 to $128.7052.