Laura K Schneider

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
7 Mar 24	CNM Core & Main	Class A Common Stock	Grant	Acquire A	No	No	0	2,295	0.00	11,967
7 Mar 24	CNM Core & Main	Options (Rights to Buy) Class A Common Stock	Grant	Acquire A	No	No	50.12	18,021	903.21 k	18,021
12 Feb 24	CNM Core & Main	Class A Common Stock	Sell	Dispose S	No	Yes	44.1442	100,000	4.41 mm	9,672
12 Feb 24	CNM Core & Main	Class A Common Stock	Conversion	Acquire C	No	No	0	100,000	0.00	109,672
12 Feb 24	CNM Core & Main	Class B Common Stock and Limited Partnership Interests Class A Common Stock	Conversion	Dispose C	No	No	0	100,000	0.00	0
12 Feb 24	CNM Core & Main	Class B Common Stock and Limited Partnership Interests Class A Common Stock	Other	Acquire J	No	No	0	100,000	0.00	100,000
12 Feb 24	CNM Core & Main	Class B Common Stock and Limited Partnership Interests Class A Common Stock	Other	Dispose J	Yes	No	0	100,000	0.00	518,928
11 Jan 24	CNM Core & Main	Class A Common Stock	Sell	Dispose S	No	Yes	40.6261	100,000	4.06 mm	9,672
11 Jan 24	CNM Core & Main	Class A Common Stock	Conversion	Acquire C	No	No	0	100,000	0.00	109,672
11 Jan 24	CNM Core & Main	Class B Common Stock and Limited Partnership Interests Class A Common Stock	Conversion	Dispose C	No	No	0	100,000	0.00	0

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