Bradford A Cowles

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
10 Feb 25	CNM Core & Main	Class A Common Stock	Sell	Dispose S	No	Yes	54.4833	25,000	1.36 mm	16,010
10 Feb 25	CNM Core & Main	Class A Common Stock	Conversion	Acquire C	No	No	0	25,000	0.00	41,010
10 Feb 25	CNM Core & Main	Class B Common Stock and Limited Partnership Interests Class A Common Stock	Conversion	Dispose C	No	No	0	25,000	0.00	0
10 Feb 25	CNM Core & Main	Class B Common Stock and Limited Partnership Interests Class A Common Stock	Other	Acquire J	No	No	0	25,000	0.00	25,000
10 Feb 25	CNM Core & Main	Class B Common Stock and Limited Partnership Interests Class A Common Stock	Other	Dispose J	Yes	No	0	25,000	0.00	798,456
3 Dec 24	CNM Core & Main	Class A Common Stock	Sell	Dispose S	No	Yes	55.0656	50,000	2.75 mm	18,423
3 Dec 24	CNM Core & Main	Class A Common Stock	Conversion	Acquire C	No	No	0	50,000	0.00	68,423
3 Dec 24	CNM Core & Main	Class B Common Stock and Limited Partnership Interests Class A Common Stock	Conversion	Dispose C	No	No	0	50,000	0.00	0
3 Dec 24	CNM Core & Main	Class B Common Stock and Limited Partnership Interests Class A Common Stock	Other	Acquire J	No	No	0	50,000	0.00	50,000
3 Dec 24	CNM Core & Main	Class B Common Stock and Limited Partnership Interests Class A Common Stock	Other	Dispose J	Yes	No	0	50,000	0.00	848,456

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.