Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2024-11-26 Sale | 2024-11-27 6:33 pm | COSTAR GROUP INC. | CSGP | DESMARAIS MICHAEL J Chief Human Resources Officer | 5,500 | $79.88 | $439,340 | 58,798 (Direct) | View |
| 2024-04-26 Sale | 2024-04-30 4:13 pm | COSTAR GROUP INC. | CSGP | DESMARAIS MICHAEL J Chief Human Resources Officer | 3,800 | $92.67 | $352,146 | 64,087 (Direct) | View |
| 2023-03-08 Sale | 2023-03-09 4:57 pm | COSTAR GROUP INC. | CSGP | DESMARAIS MICHAEL J Chief Human Resources Officer | 5,600 | $70.36 | $394,016 | 44,846 (Direct) | View |
| 2022-10-28 Sale | 2022-10-31 4:17 pm | COSTAR GROUP INC. | CSGP | DESMARAIS MICHAEL J Chief Human Resources Officer | 1,296 | $82.81 | $107,322 | 36,900 (Direct) | View |
| 2022-08-03 Sale | 2022-08-05 4:57 pm | COSTAR GROUP INC. | CSGP | DESMARAIS MICHAEL J Chief Human Resources Officer | 2,000 | $72.51 | $145,020 | 39,619 (Direct) | View |
| 2022-05-02 Sale | 2022-05-04 4:50 pm | COSTAR GROUP INC. | CSGP | DESMARAIS MICHAEL J Chief Human Resources Officer | 1,000 | $63.14 | $63,140 | 41,619 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2024-03-15 Tax Withholding | 2024-03-19 4:18 pm | N/A N/A | COSTAR GROUP INC. | CSGP | DESMARAIS MICHAEL J Chief Human Resources Officer | 2,267 | $87.87 | 67,887 (Direct) | View |
| 2024-03-01 Tax Withholding | 2024-03-05 4:32 pm | N/A N/A | COSTAR GROUP INC. | CSGP | DESMARAIS MICHAEL J Chief Human Resources Officer | 1,829 | $87.03 | 70,154 (Direct) | View |
| 2024-03-01 Option Award | 2024-03-05 4:32 pm | N/A N/A | COSTAR GROUP INC. | CSGP | DESMARAIS MICHAEL J Chief Human Resources Officer | 6,924 | $0 | 70,154 (Direct) | View |
| 2024-02-22 Option Award | 2024-02-26 8:09 pm | N/A N/A | COSTAR GROUP INC. | CSGP | DESMARAIS MICHAEL J Chief Human Resources Officer | 16,976 | $0 | 65,059 (Direct) | View |
| 2023-10-01 Tax Withholding | 2023-10-02 4:17 pm | N/A N/A | COSTAR GROUP INC. | CSGP | DESMARAIS MICHAEL J Chief Human Resources Officer | 1,663 | $76.89 | 44,265 (Direct) | View |
| 2023-03-15 Tax Withholding | 2023-03-17 5:32 pm | N/A N/A | COSTAR GROUP INC. | CSGP | DESMARAIS MICHAEL J Chief Human Resources Officer | 2,210 | $67.62 | 45,928 (Direct) | View |
| 2023-03-15 Option Award | 2023-03-17 5:32 pm | N/A N/A | COSTAR GROUP INC. | CSGP | DESMARAIS MICHAEL J Chief Human Resources Officer | 3,292 | $0 | 45,928 (Direct) | View |
| 2023-03-01 Tax Withholding | 2023-03-03 5:48 pm | N/A N/A | COSTAR GROUP INC. | CSGP | DESMARAIS MICHAEL J Chief Human Resources Officer | 593 | $70.66 | 50,446 (Direct) | View |
| 2023-02-24 Option Award | 2023-02-27 4:58 pm | N/A N/A | COSTAR GROUP INC. | CSGP | DESMARAIS MICHAEL J Chief Human Resources Officer | 14,139 | $70.73 | 51,039 (Direct) | View |
| 2022-10-01 Tax Withholding | 2022-10-04 5:56 pm | N/A N/A | COSTAR GROUP INC. | CSGP | DESMARAIS MICHAEL J Chief Human Resources Officer | 1,423 | $69.65 | 38,196 (Direct) | View |
Ownership | 2022-04-28 4:37 pm | N/A N/A | COSTAR GROUP INC. | CSGP | DESMARAIS MICHAEL J Chief Human Resources Officer | 0 | $0 | 42,619 (Direct) | View |