Historical shareholding details of NorthStar Asset Management, Inc. holdings in Amphenol Corp. - Ordinary Shares - Class A (APH)

Monthly changes of NorthStar Asset Management, Inc. shareholding in Amphenol Corp. - Ordinary Shares - Class A over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Dec 31, 2024	Northstar Asset Management, Inc.	264,679	0.02%

Sep 30, 2024	Northstar Asset Management, Inc.	263,531	0.02%

Jun 30, 2024	Northstar Asset Management, Inc.	258,979	0.02%

Mar 31, 2024	Northstar Asset Management, Inc.	130,583	0.01%

Dec 31, 2023	Northstar Asset Management, Inc.	128,322	0.02%

Sep 30, 2023	Northstar Asset Management, Inc.	127,897	0.02%

Jun 30, 2023	North Star Asset Management Inc	124,405	0.02%

Mar 31, 2023	North Star Asset Management Inc	117,367	0.02%

Dec 31, 2022	North Star Asset Management Inc	113,847	0.02%