AMPHENOL CORP /DE/ — Director's Dealing 2026

Feb 19, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMPHENOL CORP /DE/ (APH)
CIK: 0000820313
Period of Report: 2026-02-18

Reporting Person: Lampo Craig A (Executive VP & CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-18	Class A Common Stock	M	100000	$21.995	Acquired	212110	Direct
2026-02-18	Class A Common Stock	S	100000	$149.9813	Disposed	112110	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-02-18	Stock Option	$21.995	M	100000	Disposed	2028-05-18	Class A Common Stock (100000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Class A Common Stock	39884	Indirect
Class A Common Stock	44947	Indirect
Class A Common Stock	70000	Indirect
Class A Common Stock	74305	Indirect
Class A Common Stock	118754	Indirect

Footnotes

F1: Includes 41,246 shares transferred from the reporting person's 2024 #2 GRAT since the date of his last Form 4.

F2: Includes 13,169 shares transferred from the reporting person's 2025 #1 GRAT since the date of his last Form 4.

F3: 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.

F4: This transaction was executed in multiple trades ranging from $149.36 to $150.59.