<SEC-DOCUMENT>0001127602-25-014903-index.html : 20250519
<SEC-HEADER>0001127602-25-014903.hdr.sgml : 20250519
<ACCEPTANCE-DATETIME>20250519161538
ACCESSION NUMBER:		0001127602-25-014903
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20250516
FILED AS OF DATE:		20250519
DATE AS OF CHANGE:		20250519

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Altobello Nancy A.
		CENTRAL INDEX KEY:			0001742905
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-10879
		FILM NUMBER:		25964107

	MAIL ADDRESS:	
		STREET 1:		C/O MARKETAXESS HOLDINGS INC.
		STREET 2:		55 HUDSON YARDS, FLOOR 15
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10001

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AMPHENOL CORP /DE/
		CENTRAL INDEX KEY:			0000820313
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRONIC CONNECTORS [3678]
		ORGANIZATION NAME:           	04 Manufacturing
		EIN:				222785165
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		358 HALL AVE
		CITY:			WALLINGFORD
		STATE:			CT
		ZIP:			06492
		BUSINESS PHONE:		2032658900
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>form4.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
Document 1 - file: form4.html
Document 1 - RAW XML: form4.xml
</DOCUMENT> </SEC-DOCUMENT>