NASDAQ: CSGPCostar Group Inc Stock Ownership - Who owns Costar Group?
Insider buying vs selling
Have Costar Group Inc insiders been buying or selling?
Buy
Sell
| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Cynthia Cammett Cann | CAO | 2026-08-07 | 4,788 | $30.78 | $147.37kSell |
| John W. Hill | Director | 2026-08-05 | 3,500 | $30.21 | $105.74kSell |
| Andrew C. Florance | CEO;Founder | 2026-08-04 | 83,300 | $29.89 | $2.49MBuy |
| Cynthia Cammett Cann | CAO | 2026-08-01 | 1,077 | $28.76 | $30.97kSell |
| Frederick G. Saint | Pres | 2026-08-01 | 1,436 | $28.76 | $41.30kSell |
| Christian M. Lown | Chief Financial Officer | 2026-07-01 | 5,597 | $29.36 | $164.33kSell |
| Cynthia Cammett Cann | Chief Accounting Officer | 2026-06-15 | 461 | $32.04 | $14.77kSell |
| Andrew C. Florance | President and CEO | 2026-05-01 | 3,100 | $35.82 | $111.04kBuy |
| Andrew C. Florance | President and CEO | 2026-05-01 | 68,330 | $35.17 | $2.40MBuy |
| Frank Simuro | Chief Technology Officer | 2026-03-15 | 11,107 | $43.63 | $484.60kSell |
CSGP insiders have bought more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership
Be the first to know when CSGP insiders and whales buy or sell their stock.
CSGP Shareholders
What type of owners hold Costar Group Inc stock?
Institutional
Insider
Retail
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Michael R. Klein | 0.46% | 1,863,088 | $56.53M | Insider |
| Andrew C. Florance | 0.45% | 1,806,165 | $54.80M | Insider |
| Frank Simuro | 0.10% | 414,491 | $12.58M | Insider |
| Scott T. Wheeler | 0.08% | 309,118 | $9.38M | Insider |
| David Bonderman | 0.07% | 294,277 | $8.93M | Insider |
| Frederick G. Saint | 0.07% | 278,415 | $8.45M | Insider |
| Christopher J. Nassetta | 0.07% | 275,715 | $8.37M | Insider |
| Lisa Ruggles | 0.04% | 174,915 | $5.31M | Insider |
| Warren H. Haber | 0.03% | 133,049 | $4.04M | Insider |
| Christian M. Lown | 0.03% | 129,653 | $3.93M | Insider |
CSGP vs Real Estate Service Stocks
Costar Group Stock Ownership FAQ
Company
AboutNewsBlogStock Investing FAQPlansPrivacy PolicyTerms of ServiceCancellation & RefundsPerformanceHelp GuidesContactTwitterYouTubeNewsletterWallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.
Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.
Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.