Adjusted Revenue

Adjusted Revenue %Chg

Adjusted Gross Profit

Adjusted Gross Profit %Chg

Adjusted Gross Margin

Adjusted Gross Margin %Chg

Adjusted EBIT

Adjusted EBIT %Chg

Adjusted EBIT Margin

Adjusted EBIT Margin %Chg

Adjusted EBITDA

Adjusted EBITDA %Chg

Adjusted EBITDA Margin

Adjusted EBITDA Margin %Chg

Adjusted Net Income

Adjusted Net Income %Chg

Adjusted Net Income Margin

Adjusted Net Income Margin %Chg

Adjusted EPS

Adjusted EPS %Chg

Adjusted Free Cash Flow (FCF)

Adjusted Free Cash Flow (FCF) %Chg

Adjusted Free Cash Flow Margin

Adjusted Free Cash Flow Margin %Chg

Adjusted Capital Expenditures

Adjusted Capital Expenditures %Chg

CoStar Group, Inc. provides information, analytics, and online marketplace services to the commercial real estate, hospitality, residential, and related professionals industries in the United States, Canada, Europe, the Asia Pacific, and Latin America. It offers CoStar Property that provides inventory of office, industrial, retail, multifamily, hospitality, and student housing properties and land; CoStar COMPS, a robust database of comparable commercial real estate sales transactions; CoStar Market Analytics to view and report on aggregated market and submarket trends; and CoStar Tenant, an online business-to-business prospecting and analytical tool that provides tenant information. The company also provides Lease Comps and Analysis, a tool to capture, manage, and maintain lease data; CoStar Lease Analysis; Public Record, a searchable database of commercially-zoned parcels; CoStar Real Estate Manager, a real estate lease administration, portfolio management, and lease accounting compliance software solution; and CoStar Risk Analytics and CoStar Investment. In addition, it offers apartment marketing sites, such as ApartmentFinder.com, ForRent.com, ApartmentHomeLiving.com, WestsideRentals.com, AFTER55.com, CorporateHousing.com, ForRentUniversity.com, Apartamentos.com, and Off Campus Partners; LoopNet Premium Lister; LoopNet Diamond, Platinum, and Gold Ads; LandsofAmerica.com, LandAndFarm.com, and LandWatch.com for rural land for-sale; BizBuySell.com, BizQuest.com, and FindaFranchise.com for operating businesses and franchises for-sale; Ten-X, an online auction platform for commercial real estate; and HomeSnap, an online and mobile software platform, as well as Homes.com, a homes for sale listings site. CoStar Group, Inc. was founded in 1987 and is headquartered in Washington, the District of Columbia.

Metric	Dec '27 (E)	Dec '26 (E)	Dec '25 (E)	Dec '24	Dec '23	Dec '22	Dec '21	Dec '20
Adjusted Revenue			3,239.1
Adjusted Gross Profit			—
Adjusted Gross Margin			—
Adjusted EBIT			-104
Adjusted EBIT Margin			-3.2%
Adjusted EBITDA			423.6
Adjusted EBITDA Margin			13.1%
Adjusted Net Income			350.7
Adjusted Net Income Margin			10.8%
Adjusted EPS			0.8
Adjusted Free Cash Flow (FCF)			275.6
Adjusted Free Cash Flow Margin			8.5%
Adjusted Capital Expenditures			-424.5