Insider Trading Summary for CoStar Group Inc. (CSGP): Year

Recent Insider Trades

Last Transaction		Last Three Months
SEC Filing	Transaction	Insider	Sentiment	Company	Holdings Change	Buy Amount	Sell Amount	Buy Price Range	Sell Price Range
01-Dec-23 4:04 PM View:	29-Nov-23 Gift 0	Klein Michael R Director		CoStar Group Inc. - CSGP	(3%) 2.06M to 2.0M	0	0	--	--	Show Txns Hide Txns

09-Nov-23 4:05 PM View:	08-Nov-23 Private Sale ($116.79K)	Nassetta Christopher J Director		CoStar Group Inc. - CSGP	1% 271.06K to 273.62K	0	0	--	--	Show Txns Hide Txns

05-Mar-24 4:34 PM View:	01-Mar-24 Payment of Exercise ($2.11M)	Florance Andrew C President and CEO Director		CoStar Group Inc. - CSGP	28% 974.31K to 1.25M	0	0	--	--	Show Txns Hide Txns

01-Nov-23 4:13 PM View:	30-Oct-23 Grant 0	Glosserman Michael J Director		CoStar Group Inc. - CSGP	4% 97.55K to 101.47K	0	0	--	--	Show Txns Hide Txns

29-Nov-23 4:08 PM View:	28-Nov-23 Private Sale ($253.89K)	Hill John W Director		CoStar Group Inc. - CSGP	(3%) 18.43K to 17.87K	0	0	--	--	Show Txns Hide Txns

19-Mar-24 4:17 PM View:	15-Mar-24 Payment of Exercise ($741.97K)	Wheeler Scott T Chief Financial Officer		CoStar Group Inc. - CSGP	(18%) 375.43K to 309.12K	0	0	--	--	Show Txns Hide Txns

01-Nov-23 4:13 PM View:	30-Oct-23 Grant 0	Kaplan Laura Cox Director		CoStar Group Inc. - CSGP	35% 10.68K to 14.38K	0	0	--	--	Show Txns Hide Txns

01-Nov-23 4:12 PM View:	30-Oct-23 Grant 0	Sams Louise S Director		CoStar Group Inc. - CSGP	42% 8.88K to 12.63K	0	0	--	--	Show Txns Hide Txns

01-Nov-23 4:12 PM View:	30-Oct-23 Grant 0	Musslewhite Robert W Director		CoStar Group Inc. - CSGP	42% 8.33K to 11.86K	0	0	--	--	Show Txns Hide Txns

05-Mar-24 4:34 PM View:	01-Mar-24 Payment of Exercise ($552.73K)	Saint Frederick G. President, Marketplaces		CoStar Group Inc. - CSGP	7% 267.89K to 285.36K	0	0	--	--	Show Txns Hide Txns

19-Mar-24 4:16 PM View:	15-Mar-24 Payment of Exercise ($32.69K)	Boxer Gene General Counsel and Secretary		CoStar Group Inc. - CSGP	140% 18.04K to 43.31K	0	0	--	--	Show Txns Hide Txns

19-Mar-24 4:18 PM View:	15-Mar-24 Payment of Exercise ($450.60K)	Simuro Frank Chief Technology Officer		CoStar Group Inc. - CSGP	9% 356.78K to 390.5K	0	0	--	--	Show Txns Hide Txns

19-Mar-24 4:18 PM View:	15-Mar-24 Payment of Exercise ($199.20K)	Desmarais Michael J Chief Human Resources Officer		CoStar Group Inc. - CSGP	48% 45.93K to 67.89K	0	0	--	--	Show Txns Hide Txns

01-Nov-23 4:13 PM View:	30-Oct-23 Grant 0	Brunner Angelique G. Director		CoStar Group Inc. - CSGP	100% 0 to 3.53K	0	0	--	--	Show Txns Hide Txns

19-Mar-24 4:17 PM View:	15-Mar-24 Payment of Exercise ($58.52K)	Ruggles Lisa Senior VP, Global Operations		CoStar Group Inc. - CSGP	3% 186.69K to 192.62K	0	0	--	--	Show Txns Hide Txns

CoStar Group Inc. (CSGP)

Last Year

28-Apr-23 -- 27-Apr-24

Company Sentiment

Business Services

Diversified Services

Two Year Chart

28-Apr-22 -- 27-Apr-24

Price ($)

Sentiment

Buy & Sell Volume ($)

Recent Insider Trades

Buy:	0	--
Sell:	0	--