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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
2023-06-27 SIMURO FRANK Chief Technology Officer Sale −92,300 $89.65 $8.3M 264,483
2023-06-26 Hill John W Director Sale −1,500 $86.57 $130K 16,934
2023-06-12 Wheeler Scott T Chief Financial Officer Sale −24,670 $80.68 $2.0M 346,244
2023-06-07 SAINT FREDERICK G. President, Marketplaces Sale −30,000 $80.24 $2.4M 237,887
2023-06-01 Ruggles Lisa Senior VP, Global Research Shares withheld for taxes −11 $79.40 $873 186,682
2023-05-23 KLEIN MICHAEL R Director Gift −3,977 2,059,670
2023-05-02 Wheeler Scott T Chief Financial Officer Gift −5,051 367,204
2023-05-02 Wheeler Scott T Chief Financial Officer Gift +447 1,661
2023-05-02 Wheeler Scott T Chief Financial Officer Gift +447 1,727
2023-05-02 Wheeler Scott T Chief Financial Officer Gift +447 1,126
2023-04-28 FLORANCE ANDREW C President and CEO Option exercise +360,530 $18.28 $6.6M 1,334,839
2023-04-28 FLORANCE ANDREW C President and CEO Sale −360,530 $76.77 $27.7M 974,309
2023-04-28 FLORANCE ANDREW C President and CEO Option exercise · Option to Acquire Common Stock −360,530 0
2023-03-31 Hill John W Director Sale −2,300 $68.50 $158K 18,434
2023-03-17 SIMURO FRANK Chief Technology Officer Option exercise +10,320 $19.37 $200K 343,513
2023-03-17 SIMURO FRANK Chief Technology Officer Option exercise +5,470 $18.28 $100K 348,983
2023-03-17 SIMURO FRANK Chief Technology Officer Option exercise +4,880 $20.49 $100K 353,863
2023-03-17 SIMURO FRANK Chief Technology Officer Option exercise +2,920 $34.21 $100K 356,783
2023-03-17 SIMURO FRANK Chief Technology Officer Option exercise · Option to Acquire Common Stock −10,320 0
2023-03-17 SIMURO FRANK Chief Technology Officer Option exercise · Option to Acquire Common Stock −5,470 0

Page 12 of 15 · 297 trades