Michael Alan Farmer

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	No	No	165.97	1,454	241.32 k	60,058
15 Mar 24	BLDR Builders FirstSource	Common Stock, par value $0.01 per share	Grant	Acquire A	No	No	0	2,558	0.00	61,512
15 Mar 24	BLDR Builders FirstSource	Common Stock, par value $0.01 per share	Payment of exercise	Dispose F	No	No	195.49	11,152	2.18 mm	58,954
15 Mar 24	BLDR Builders FirstSource	Common Stock, par value $0.01 per share	Grant	Acquire A	No	No	0	10,088	0.00	70,106
17 Feb 24	BLDR Builders FirstSource	Common Stock, par value $0.01 per share	Payment of exercise	Dispose F	No	No	183.79	642	117.99 k	60,018
7 Dec 23	BLDR Builders FirstSource	Common Stock, par value $0.01 per share	Sell	Dispose S	No	No	145.64	3,318	483.23 k	60,660
7 Dec 23	BLDR Builders FirstSource	Common Stock, par value $0.01 per share	Option exercise	Acquire M	No	No	15.5	3,318	51.43 k	63,978
7 Dec 23	BLDR Builders FirstSource	Employee Stock Option Common Stock	Option exercise	Dispose M	No	No	15.5	3,318	51.43 k	0
22 Nov 23	BLDR Builders FirstSource	Common Stock, par value $0.01 per share	Payment of exercise	Dispose F	No	No	133.48	1,462	195.15 k	60,660

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