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 |
|---|---|---|---|---|---|---|
| 2025-02-27 | Boxer Gene General Counsel and Secretary | Grant or award | +26,897 | 70,205 | ||
| 2025-02-20 | LOWN CHRISTIAN M. Chief Financial Officer | Grant or award | +97,600 | 134,823 | ||
| 2025-02-20 | LOWN CHRISTIAN M. Chief Financial Officer | Grant or award · Option to Acquire Common Stock | +24,600 | 24,600 | ||
| 2025-02-20 | FLORANCE ANDREW C President and CEO | Grant or award | +451,440 | 1,637,896.03 | ||
| 2025-02-20 | FLORANCE ANDREW C President and CEO | Grant or award · Option to Acquire Common Stock | +114,000 | 114,000 | ||
| 2025-02-20 | Ruggles Lisa Senior VP, Global Operations | Grant or award | +65,440 | 220,581 | ||
| 2025-02-20 | Ruggles Lisa Senior VP, Global Operations | Grant or award · Option to Acquire Common Stock | +16,500 | 16,500 | ||
| 2025-02-20 | SIMURO FRANK Chief Technology Officer | Grant or award | +130,640 | 501,731 | ||
| 2025-02-20 | SIMURO FRANK Chief Technology Officer | Grant or award · Option to Acquire Common Stock | +33,000 | 33,000 | ||
| 2025-02-20 | SAINT FREDERICK G. President, Marketplaces | Grant or award | +97,600 | 377,791 | ||
| 2025-02-20 | SAINT FREDERICK G. President, Marketplaces | Grant or award · Option to Acquire Common Stock | +24,600 | 24,600 | ||
| 2025-02-15 | SIMURO FRANK Chief Technology Officer | Shares withheld for taxes | −5,485 | $74.06 | $406K | 385,019 |
| 2025-02-15 | Ruggles Lisa Senior VP, Global Operations | Shares withheld for taxes | −3,531 | $74.06 | $262K | 169,074 |
| 2025-02-15 | FLORANCE ANDREW C President and CEO | Shares withheld for taxes | −14,235 | $74.06 | $1.1M | 1,248,863.03 |
| 2025-02-15 | SAINT FREDERICK G. President, Marketplaces | Shares withheld for taxes | −2,349 | $74.06 | $174K | 293,245 |
| 2025-02-13 | FLORANCE ANDREW C President and CEO | Returned to the company | −28,896 | 1,219,967.03 | ||
| 2025-02-13 | FLORANCE ANDREW C President and CEO | Shares withheld for taxes | −33,511 | $73.27 | $2.5M | 1,186,456.03 |
| 2025-02-13 | Ruggles Lisa Senior VP, Global Operations | Returned to the company | −6,452 | 162,622 | ||
| 2025-02-13 | Ruggles Lisa Senior VP, Global Operations | Shares withheld for taxes | −7,481 | $73.27 | $548K | 155,141 |
| 2025-02-13 | SIMURO FRANK Chief Technology Officer | Returned to the company | −6,452 | 378,567 |
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