CIK 0001057352 · Large accelerated filer
COSTAR GROUP, INC.
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- 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 |
|---|---|---|---|---|---|---|
| 2025-02-13 | SIMURO FRANK Chief Technology Officer | Shares withheld for taxes | −7,476 | $73.27 | $548K | 371,091 |
| 2025-02-13 | SAINT FREDERICK G. President, Marketplaces | Returned to the company | −6,452 | 286,793 | ||
| 2025-02-13 | SAINT FREDERICK G. President, Marketplaces | Shares withheld for taxes | −6,602 | $73.27 | $484K | 280,191 |
| 2024-12-10 | Hill John W Director | Sale | −2,735 | $76.76 | $210K | 17,499 |
| 2024-12-10 | Hill John W Director | Gift | −195 | 17,304 | ||
| 2024-12-10 | KLEIN MICHAEL R Director | Gift | −64,909 | 1,848,592 | ||
| 2024-11-27 | NASSETTA CHRISTOPHER J Director | Sale | −1,681 | $80.39 | $135K | 229,715 |
| 2024-11-26 | DESMARAIS MICHAEL J Chief Human Resources Officer | Sale | −5,500 | $79.88 | $439K | 58,798 |
| 2024-11-11 | Cann Cynthia Cammett Chief Accounting Officer | Sale | −1,310 | $76.85 | $101K | 26,485 |
| 2024-10-25 | KLEIN MICHAEL R Director | Gift | −5,872 | 1,985,134 | ||
| 2024-10-25 | KLEIN MICHAEL R Director | Sale | −71,633 | $74.69 | $5.4M | 1,913,501 |
| 2024-10-25 | FLORANCE ANDREW C President and CEO | Purchase | +14,731.03 | $74.67 | $1.1M | 1,263,098.03 |
| 2024-07-31 | Cann Cynthia Cammett Chief Accounting Officer | Sale | −1,200 | $78.20 | $94K | 27,795 |
| 2024-07-30 | Hill John W Director | Sale | −1,325 | $78.16 | $104K | 16,545 |
| 2024-07-27 | KLEIN MICHAEL R Director | Gift | −6,346 | 1,997,379 | ||
| 2024-07-27 | KLEIN MICHAEL R Director | Gift | −5,344 | 1,992,035 | ||
| 2024-07-27 | KLEIN MICHAEL R Director | Gift | −4,810 | 1,987,225 | ||
| 2024-07-26 | Cann Cynthia Cammett Chief Accounting Officer | Grant or award | +9,553 | 28,995 | ||
| 2024-07-26 | SAINT FREDERICK G. President, Marketplaces | Grant or award | +12,738 | 295,594 | ||
| 2024-07-17 | KLEIN MICHAEL R Director | Grant or award | +3,781 | 1,991,006 |
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