Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- 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>>
| Reported DateTime | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | Filing |
| 2024-02-13 5:02 pm Purchase | 13G | COSTAR GROUP INC. CSGP | VANGUARD GROUP INC | 64,909,699 15.900% | 20,138,014 (+44.98%) | View |
| 2024-01-25 1:48 pm Purchase | 13G | COSTAR GROUP INC. CSGP | BlackRock Inc. BLK | 36,527,249 8.900% | 4,897,326 (+15.48%) | View |
| 2023-02-14 12:38 pm Sale | 13G | COSTAR GROUP INC. CSGP | PRICE T ROWE ASSOCIATES INC | 6,678,381 1.600% | -20,974,833 (-75.85%) | View |
| 2023-02-09 11:15 am Purchase | 13G | COSTAR GROUP INC. CSGP | VANGUARD GROUP INC | 44,771,685 11.010% | 1,774,063 (+4.13%) | View |
| 2023-01-30 4:03 pm Purchase | 13G | COSTAR GROUP INC. CSGP | BlackRock Inc. BLK | 31,629,923 7.800% | 7,684,642 (+32.09%) | View |
| 2022-10-11 10:07 am Purchase | 13G | COSTAR GROUP INC. CSGP | VANGUARD GROUP INC | 42,997,622 10.580% | 8,444,691 (+24.44%) | View |
| 2022-02-14 2:34 pm Purchase | 13G | COSTAR GROUP INC. CSGP | PRICE T ROWE ASSOCIATES INC | 27,653,214 6.900% | 23,194,566 (+520.22%) | View |
| 2022-02-09 3:43 pm Purchase | 13G | COSTAR GROUP INC. CSGP | VANGUARD GROUP INC | 34,552,931 8.750% | 31,098,744 (+900.32%) | View |
| 2022-02-01 5:08 pm Purchase | 13G | COSTAR GROUP INC. CSGP | BlackRock Inc. BLK | 23,945,281 6.100% | 20,444,990 (+584.09%) | View |
| 2021-02-16 12:23 pm Purchase | 13G | COSTAR GROUP INC. CSGP | PRICE T ROWE ASSOCIATES INC | 4,458,648 11.300% | 144,471 (+3.35%) | View |
| 2021-02-12 5:02 pm Sale | 13G | COSTAR GROUP INC. CSGP | BAMCO INC | 1,934,583 4.910% | -338,184 (-14.88%) | View |
| 2021-02-10 10:46 am Purchase | 13G | COSTAR GROUP INC. CSGP | VANGUARD GROUP INC | 3,454,187 8.760% | 119,362 (+3.58%) | View |
| 2021-01-29 09:57 am Purchase | 13G | COSTAR GROUP INC. CSGP | BlackRock Inc. BLK | 3,500,291 8.900% | 227,886 (+6.96%) | View |
| 2020-02-14 1:30 pm Purchase | 13G | COSTAR GROUP INC. CSGP | PRICE T ROWE ASSOCIATES INC | 4,314,177 11.700% | 239,655 (+5.88%) | View |
| 2020-02-14 12:36 pm Sale | 13G | COSTAR GROUP INC. CSGP | JANUS HENDERSON GROUP PLC JHG | 1,721,714 4.700% | -717,307 (-29.41%) | View |
| 2020-02-13 6:44 pm Sale | 13G | COSTAR GROUP INC. CSGP | BAMCO INC | 2,272,767 6.200% | -177,864 (-7.26%) | View |
| 2020-02-12 08:02 am Purchase | 13G | COSTAR GROUP INC. CSGP | VANGUARD GROUP INC | 3,334,825 9.100% | 117,168 (+3.64%) | View |
| 2020-02-05 11:45 am Purchase | 13G | COSTAR GROUP INC. CSGP | BlackRock Inc. BLK | 3,272,405 8.900% | 211,157 (+6.90%) | View |