13D/13G Filings - COSTAR GROUP INC. (CSGP)

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 have beem 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
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Time period
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2024-02-13
5:02 pm
Purchase
2023-12-2913GCoStar Group, Inc.
CSGP
VANGUARD GROUP INC64,909,699
15.900%
20,138,014increase
(+44.98%)
Filing
History
2024-01-25
1:48 pm
Purchase
2023-12-3113GCoStar Group, Inc.
CSGP
BlackRock Inc.
BLK
36,527,249
8.900%
4,897,326increase
(+15.48%)
Filing
History
2023-02-14
12:38 pm
Sale
2022-12-3113GCoStar Group, Inc.
CSGP
T. Rowe Price Associates, Inc.6,678,381
1.600%
-20,974,833decrease
(-75.85%)
Filing
History
2023-02-09
11:15 am
Purchase
2022-12-3013GCoStar Group, Inc.
CSGP
VANGUARD GROUP INC44,771,685
11.010%
1,774,063increase
(+4.13%)
Filing
History
2023-01-30
4:03 pm
Purchase
2022-12-3113GCoStar Group, Inc.
CSGP
BlackRock Inc.
BLK
31,629,923
7.800%
7,684,642increase
(+32.09%)
Filing
History
2022-10-11
10:07 am
Purchase
2022-09-3013GCoStar Group, Inc.
CSGP
VANGUARD GROUP INC42,997,622
10.580%
8,444,691increase
(+24.44%)
Filing
History
2022-02-14
2:34 pm
Sale
2021-12-3113GCoStar Group, Inc.
CSGP
T. Rowe Price Associates, Inc.27,653,214
6.900%
-16,933,266decrease
(-37.98%)
Filing
History
2022-02-09
3:43 pm
Purchase
2021-12-3113GCoStar Group, Inc.
CSGP
VANGUARD GROUP INC34,552,931
8.750%
11,061increase
(+0.03%)
Filing
History
2022-02-01
5:08 pm
Sale
2021-12-3113GCoStar Group, Inc.
CSGP
BlackRock Inc.
BLK
23,945,281
6.100%
-11,057,629decrease
(-31.59%)
Filing
History
2021-02-16
12:23 pm
Purchase
2020-12-3113GCoStar Group, Inc.
CSGP
T. Rowe Price Associates, Inc.44,586,480
11.300%
1,444,710increase
(+3.35%)
Filing
History
2021-02-12
5:02 pm
Sale
2021-02-1213GCoStar Group, Inc.
CSGP
BAMCO INC /NY/19,345,830
4.910%
-3,381,840decrease
(-14.88%)
Filing
History
2021-02-10
10:46 am
Purchase
2020-12-3113GCoStar Group, Inc.
CSGP
VANGUARD GROUP INC34,541,870
8.760%
1,193,620increase
(+3.58%)
Filing
History
2021-01-29
09:57 am
Purchase
2020-12-3113GCoStar Group, Inc.
CSGP
BlackRock Inc.
BLK
35,002,910
8.900%
2,278,860increase
(+6.96%)
Filing
History