Scott T Wheeler

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
26 Apr 24	CSGP CoStar	Common Stock, par value $0.01 per share	Sell	Dispose S	No	No	92.61	122,736	11.37 mm	303,417
26 Apr 24	CSGP CoStar	Common Stock, par value $0.01 per share	Option exercise	Acquire M	No	No	76.78	7,133	547.67 k	426,153
26 Apr 24	CSGP CoStar	Common Stock, par value $0.01 per share	Option exercise	Acquire M	No	No	67.29	21,933	1.48 mm	419,020
26 Apr 24	CSGP CoStar	Common Stock, par value $0.01 per share	Option exercise	Acquire M	No	No	66.65	51,000	3.40 mm	397,087
26 Apr 24	CSGP CoStar	Common Stock, par value $0.01 per share	Option exercise	Acquire M	No	No	39.82	42,670	1.70 mm	346,087
26 Apr 24	CSGP CoStar	Option to Acquire Common Stock Common Stock	Option exercise	Dispose M	No	No	76.78	7,133	547.67 k	14,267
26 Apr 24	CSGP CoStar	Option to Acquire Common Stock Common Stock	Option exercise	Dispose M	No	No	67.29	21,933	1.48 mm	10,967
26 Apr 24	CSGP CoStar	Option to Acquire Common Stock Common Stock	Option exercise	Dispose M	No	No	66.65	51,000	3.40 mm	0
26 Apr 24	CSGP CoStar	Option to Acquire Common Stock Common Stock	Option exercise	Dispose M	No	No	39.82	42,670	1.70 mm	0
15 Mar 24	CSGP CoStar	Common Stock, par value $0.01 per share	Payment of exercise	Dispose F	No	No	87.87	8,444	741.97 k	303,417

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