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CSGP · Costar Group, Inc.

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$32.38 -0.67 (-2.03%) At close · Aug 14
Market Cap
$13.12B
Shares
405.20M

Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.

Filed Seller Shares
2026-08-05 Hill John W 3,500
2025-11-13 Hill John W 2,250
2025-08-28 FREDERICK SAINT 25,000
2025-07-28 FREDERICK SAINT 25,000
2025-06-11 FREDERICK SAINT 25,000
2025-05-12 Michael Klein 267,936
2025-05-09 Michael Klein 32,064
2024-12-10 Hill John W 2,735
2024-11-26 MICHAEL DESMARAIS 5,500
2024-10-25 Michael Klein 71,633
2024-07-30 Hill John W 1,325
2024-05-16 FREDERICK SAINT 2,500
2024-05-09 LISA C. RUGGLES 20,000
2024-04-26 SCOTT WHEELER 122,736
2024-04-26 MICHAEL DESMARAIS 3,800
2023-11-28 Hill John W 3,020
2023-06-30 LISA RUGGLES 30,474
2023-06-28 SCOTT WHEELER 21,530
2023-06-27 SIMURO FRANK 92,300
2023-06-23 Hill John W 1,500
2023-06-12 SCOTT WHEELER 24,670
2023-06-07 FREDERICK SAINT 30,000
2023-04-28 ANDREW FLORANCE 360,530
Showing 1–23 of 23 filings
Key facts CIK 1057352 CUSIP 22160N109 13F (30d) 723 filings 686 filers Visit website