Jami Lynn Coulter

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
22 May 24	BLDR Builders FirstSource	Common Stock, par value $0.01 per share	Payment of exercise	Dispose F	Yes	No	165.97	453	75.18 k	20,053
22 May 24	BLDR Builders FirstSource	Common Stock, par value $0.01 per share	Payment of exercise	Dispose F	No	No	165.97	543	90.12 k	42,598
15 Mar 24	BLDR Builders FirstSource	Common Stock, par value $0.01 per share	Grant	Acquire A	Yes	No	0	767	0.00	20,506
15 Mar 24	BLDR Builders FirstSource	Common Stock, par value $0.01 per share	Payment of exercise	Dispose F	Yes	No	195.49	2,310	451.58 k	19,739
15 Mar 24	BLDR Builders FirstSource	Common Stock, par value $0.01 per share	Grant	Acquire A	Yes	No	0	3,953	0.00	22,049
15 Mar 24	BLDR Builders FirstSource	Common Stock, par value $0.01 per share	Grant	Acquire A	No	No	0	1,023	0.00	43,141
15 Mar 24	BLDR Builders FirstSource	Common Stock, par value $0.01 per share	Payment of exercise	Dispose F	No	No	195.49	2,720	531.73 k	42,118
15 Mar 24	BLDR Builders FirstSource	Common Stock, par value $0.01 per share	Grant	Acquire A	No	No	0	4,473	0.00	44,838
17 Feb 24	BLDR Builders FirstSource	Common Stock, par value $0.01 per share	Payment of exercise	Dispose F	Yes	No	183.79	326	59.92 k	18,096
17 Feb 24	BLDR Builders FirstSource	Common Stock, par value $0.01 per share	Payment of exercise	Dispose F	No	No	183.79	354	65.06 k	40,365

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