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CIK 0001057352 · Large accelerated filer

COSTAR GROUP, INC.

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Ticker
CSGP
Exchange
Nasdaq
Industry
Services-Business Services, NEC
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
522091509
Phone
2023466500
Business address
1201 WILSON BLVD., ARLINGTON, VA, 22209
Former names
COSTAR GROUP, INC., COSTAR GROUP INC, REALTY INFORMATION GROUP INC
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2024-03-01 Ruggles Lisa Senior VP, Global Operations Shares withheld for taxes −6,091 $87.03 $530K 193,282
2024-02-22 SIMURO FRANK Chief Technology Officer Returned to the company −7,200 279,770
2024-02-22 SIMURO FRANK Chief Technology Officer Shares withheld for taxes −4,527 $83.98 $380K 275,243
2024-02-22 SIMURO FRANK Chief Technology Officer Grant or award +126,480 401,723
2024-02-22 SIMURO FRANK Chief Technology Officer Grant or award · Option to Acquire Common Stock +31,200 31,200
2024-02-22 SAINT FREDERICK G. President, Marketplaces Returned to the company −8,000 227,428
2024-02-22 SAINT FREDERICK G. President, Marketplaces Shares withheld for taxes −4,881 $83.98 $410K 222,547
2024-02-22 SAINT FREDERICK G. President, Marketplaces Grant or award +69,160 291,707
2024-02-22 SAINT FREDERICK G. President, Marketplaces Grant or award · Option to Acquire Common Stock +17,000 17,000
2024-02-22 Wheeler Scott T Chief Financial Officer Returned to the company −10,400 307,208
2024-02-22 Wheeler Scott T Chief Financial Officer Shares withheld for taxes −5,347 $83.98 $449K 301,861
2024-02-22 DESMARAIS MICHAEL J Chief Human Resources Officer Grant or award +16,976 65,059
2024-02-22 Ruggles Lisa Senior VP, Global Operations Returned to the company −7,200 146,241
2024-02-22 Ruggles Lisa Senior VP, Global Operations Shares withheld for taxes −4,428 $83.98 $372K 141,813
2024-02-22 Ruggles Lisa Senior VP, Global Operations Grant or award +57,560 199,373
2024-02-22 Ruggles Lisa Senior VP, Global Operations Grant or award · Option to Acquire Common Stock +14,200 14,200
2024-02-22 Boxer Gene General Counsel and Secretary Grant or award +18,189 36,224
2024-02-22 FLORANCE ANDREW C President and CEO Returned to the company −31,200 926,813
2024-02-22 FLORANCE ANDREW C President and CEO Shares withheld for taxes −22,058 $83.98 $1.9M 904,755
2024-02-22 FLORANCE ANDREW C President and CEO Grant or award +367,840 1,272,595

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