Paul M McCrobie

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
22 Nov 24	BLDR Builders FirstSource	Common Stock, par value $0.01 per share	Payment of exercise	Dispose F	No	No	175.91	1,104	194.20 k	20,988
24 Aug 24	BLDR Builders FirstSource	Common Stock, par value $0.01 per share	Payment of exercise	Dispose F	No	No	182.21	575	104.77 k	22,092
24 May 24	BLDR Builders FirstSource	Common Stock, par value $0.01 per share	Sell	Dispose S	No	No	170.11	9,118	1.55 mm	22,667
22 May 24	BLDR Builders FirstSource	Common Stock, par value $0.01 per share	Payment of exercise	Dispose F	No	No	165.97	552	91.62 k	31,785
15 Mar 24	BLDR Builders FirstSource	Common Stock, par value $0.01 per share	Grant	Acquire A	No	No	0	3,197	0.00	32,337
15 Mar 24	BLDR Builders FirstSource	Common Stock, par value $0.01 per share	Payment of exercise	Dispose F	No	No	195.49	2,743	536.23 k	29,140
15 Mar 24	BLDR Builders FirstSource	Common Stock, par value $0.01 per share	Grant	Acquire A	No	No	0	3,507	0.00	31,883

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