James G Castellano

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
15 Jul 24	CNM Core & Main	Class A Common Stock	Sell	Dispose S	Yes	Yes	52.2229	12,500	652.79 k	0
15 Jul 24	CNM Core & Main	Class A Common Stock	Conversion	Acquire C	Yes	No	0	12,500	0.00	12,500
15 Jul 24	CNM Core & Main	Class B Common Stock and Limited Partnership Interests Class A Common Stock	Conversion	Dispose C	Yes	No	0	12,500	0.00	0
15 Jul 24	CNM Core & Main	Class B Common Stock and Limited Partnership Interests Class A Common Stock	Other	Acquire J	Yes	No	0	12,500	0.00	12,500
15 Jul 24	CNM Core & Main	Class B Common Stock and Limited Partnership Interests Class A Common Stock	Other	Dispose J	Yes	No	0	12,500	0.00	193,620
11 Jul 24	CNM Core & Main	Class A Common Stock	Sell	Dispose S	Yes	Yes	50.6967	12,300	623.57 k	0
11 Jul 24	CNM Core & Main	Class A Common Stock	Conversion	Acquire C	Yes	No	0	12,300	0.00	12,300
11 Jul 24	CNM Core & Main	Class B Common Stock and Limited Partnership Interests Class A Common Stock	Conversion	Dispose C	Yes	No	0	12,300	0.00	0
11 Jul 24	CNM Core & Main	Class B Common Stock and Limited Partnership Interests Class A Common Stock	Other	Acquire J	Yes	No	0	12,300	0.00	12,300
11 Jul 24	CNM Core & Main	Class B Common Stock and Limited Partnership Interests Class A Common Stock	Other	Dispose J	Yes	No	0	12,300	0.00	206,120

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