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 |
| 2023-11-28 Sale |
2023-11-29 4:08 pm |
COSTAR GROUP INC. | CSGP | Hill John W Director |
3,020 | $84.07 | $253,891 | 17,870 (Direct) |
View |
| 2023-11-08 Sale |
2023-11-09 4:05 pm |
COSTAR GROUP INC. | CSGP | NASSETTA CHRISTOPHER J Director |
1,500 | $77.86 | $116,790 | 273,615 (Direct) |
View |
| 2023-06-28 Sale |
2023-06-30 4:06 pm |
COSTAR GROUP INC. | CSGP | Wheeler Scott T Chief Financial Officer |
21,530 | $89.3 | $1,922,629 | 329,228 (Indirect Direct) |
View |
| 2023-06-30 Sale |
2023-06-30 4:05 pm |
COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Research |
30,474 | $91.42 | $2,785,933 | 156,208 (Direct) |
View |
| 2023-06-27 Sale |
2023-06-28 4:08 pm |
COSTAR GROUP INC. | CSGP | SIMURO FRANK Chief Technology Officer |
92,300 | $89.65 | $8,274,695 | 264,483 (Direct) |
View |
| 2023-06-26 Sale |
2023-06-28 4:07 pm |
COSTAR GROUP INC. | CSGP | Hill John W Director |
1,500 | $86.57 | $129,855 | 16,934 (Direct) |
View |
| 2023-06-12 Sale |
2023-06-14 6:12 pm |
COSTAR GROUP INC. | CSGP | Wheeler Scott T Chief Financial Officer |
24,670 | $80.68 | $1,990,376 | 350,758 (Indirect Direct) |
View |
| 2023-06-07 Sale |
2023-06-09 4:05 pm |
COSTAR GROUP INC. | CSGP | SAINT FREDERICK G. President, Marketplaces |
30,000 | $80.24 | $2,407,200 | 237,887 (Direct) |
View |
| 2023-04-28 Sale |
2023-05-02 5:45 pm |
COSTAR GROUP INC. | CSGP | FLORANCE ANDREW C President and CEO |
360,530 | $76.77 | $27,677,888 | 974,309 (Direct) |
View |
| 2023-03-31 Sale |
2023-04-04 4:39 pm |
COSTAR GROUP INC. | CSGP | Hill John W Director |
2,300 | $68.5 | $157,550 | 18,434 (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 |
| 2023-03-01 Sale |
2023-03-03 5:45 pm |
COSTAR GROUP INC. | CSGP | SIMURO FRANK Chief Technology Officer |
35,220 | $70.09 | $2,468,570 | 337,577 (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 |
| 2024-02-15 Tax Withholding |
2024-02-20 5:04 pm |
N/A N/A |
COSTAR GROUP INC. | CSGP | SAINT FREDERICK G. President, Marketplaces |
2,349 | $82.32 | 235,428 (Direct) |
View |
| 2023-11-29 Gift |
2023-12-01 4:04 pm |
N/A N/A |
COSTAR GROUP INC. | CSGP | KLEIN MICHAEL R Director |
60,000 | $0 | 2,003,725 (Direct) |
View |
| 2023-10-30 Option Award |
2023-11-01 4:13 pm |
N/A N/A |
COSTAR GROUP INC. | CSGP | Hill John W Director |
3,956 | $0 | 20,890 (Direct) |
View |
| 2023-10-30 Option Award |
2023-11-01 4:13 pm |
N/A N/A |
COSTAR GROUP INC. | CSGP | Brunner Angelique G. Director |
3,532 | $0 | 3,532 (Direct) |
View |
| 2023-10-30 Option Award |
2023-11-01 4:13 pm |
N/A N/A |
COSTAR GROUP INC. | CSGP | Kaplan Laura Cox Director |
3,702 | $0 | 14,383 (Direct) |
View |
| 2023-10-30 Option Award |
2023-11-01 4:13 pm |
N/A N/A |
COSTAR GROUP INC. | CSGP | Glosserman Michael J Director |
3,913 | $0 | 101,465 (Direct) |
View |
| 2023-10-30 Option Award |
2023-11-01 4:12 pm |
N/A N/A |
COSTAR GROUP INC. | CSGP | NASSETTA CHRISTOPHER J Director |
4,055 | $0 | 275,115 (Direct) |
View |
| 2023-10-30 Option Award |
2023-11-01 4:12 pm |
N/A N/A |
COSTAR GROUP INC. | CSGP | Sams Louise S Director |
3,744 | $0 | 12,627 (Direct) |
View |
| 2023-10-30 Option Award |
2023-11-01 4:12 pm |
N/A N/A |
COSTAR GROUP INC. | CSGP | KLEIN MICHAEL R Director |
4,055 | $0 | 2,063,725 (Direct) |
View |
| 2023-10-30 Option Award |
2023-11-01 4:12 pm |
N/A N/A |
COSTAR GROUP INC. | CSGP | Musslewhite Robert W Director |
3,532 | $0 | 11,863 (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 |
Ownership |
2023-08-02 09:14 am |
N/A N/A |
COSTAR GROUP INC. | CSGP | Brunner Angelique G. Director |
0 | $0 | 0 (Direct) |
View |
| 2023-06-01 Tax Withholding |
2023-06-05 4:10 pm |
N/A N/A |
COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Research |
11 | $79.4 | 186,682 (Direct) |
View |
| 2023-05-23 Gift |
2023-05-25 4:47 pm |
N/A N/A |
COSTAR GROUP INC. | CSGP | KLEIN MICHAEL R Director |
3,977 | $0 | 2,059,670 (Direct) |
View |
| 2023-05-02 Gift |
2023-05-05 4:15 pm |
N/A N/A |
COSTAR GROUP INC. | CSGP | Wheeler Scott T Chief Financial Officer |
5,498 | $0 | 368,330 (Direct) |
View |
| 2023-04-28 Exercise |
2023-05-02 5:45 pm |
N/A 2026-03-10 |
COSTAR GROUP INC. | CSGP | FLORANCE ANDREW C President and CEO |
360,530 | $0 | 974,309 (Direct) |
View |
| 2023-04-28 Exercise |
2023-05-02 5:45 pm |
N/A N/A |
COSTAR GROUP INC. | CSGP | FLORANCE ANDREW C President and CEO |
360,530 | $18.28 | 974,309 (Direct) |
View |
| 2023-03-17 Exercise |
2023-03-21 5:09 pm |
N/A N/A |
COSTAR GROUP INC. | CSGP | SIMURO FRANK Chief Technology Officer |
10,320 | $19.37 | 379,203 (Direct) |
View |
| 2023-03-17 Exercise |
2023-03-21 5:09 pm |
N/A N/A |
COSTAR GROUP INC. | CSGP | SIMURO FRANK Chief Technology Officer |
2,920 | $34.21 | 379,203 (Direct) |
View |
| 2023-03-17 Exercise |
2023-03-21 5:09 pm |
N/A N/A |
COSTAR GROUP INC. | CSGP | SIMURO FRANK Chief Technology Officer |
4,880 | $20.49 | 379,203 (Direct) |
View |
| 2023-03-17 Exercise |
2023-03-21 5:09 pm |
N/A 2025-03-04 |
COSTAR GROUP INC. | CSGP | SIMURO FRANK Chief Technology Officer |
23,590 | $0 | 379,203 (Direct) |
View |
| 2023-03-17 Exercise |
2023-03-21 5:09 pm |
N/A N/A |
COSTAR GROUP INC. | CSGP | SIMURO FRANK Chief Technology Officer |
5,470 | $18.28 | 379,203 (Direct) |
View |
| 2023-03-15 Tax Withholding |
2023-03-17 5:32 pm |
N/A N/A |
COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Research |
2,485 | $67.62 | 186,693 (Direct) |
View |
| 2023-03-15 Option Award |
2023-03-17 5:32 pm |
N/A N/A |
COSTAR GROUP INC. | CSGP | FLORANCE ANDREW C President and CEO |
37,844 | $0 | 974,309 (Direct) |
View |
| 2023-03-15 Tax Withholding |
2023-03-17 5:32 pm |
N/A N/A |
COSTAR GROUP INC. | CSGP | FLORANCE ANDREW C President and CEO |
9,261 | $67.62 | 974,309 (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 |
| 2023-03-15 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 | Wheeler Scott T Chief Financial Officer |
26,534 | $0 | 375,428 (Direct) |
View |
| 2023-03-15 Tax Withholding |
2023-03-17 5:32 pm |
N/A N/A |
COSTAR GROUP INC. | CSGP | Wheeler Scott T Chief Financial Officer |
11,975 | $67.62 | 375,428 (Direct) |
View |
| 2023-03-15 Tax Withholding |
2023-03-17 5:31 pm |
N/A N/A |
COSTAR GROUP INC. | CSGP | SAINT FREDERICK G. President, Marketplaces |
10,743 | $67.62 | 267,887 (Direct) |
View |
| 2023-03-15 Tax Withholding |
2023-03-17 5:31 pm |
N/A N/A |
COSTAR GROUP INC. | CSGP | Boxer Gene General Counsel and Secretary |
371 | $67.62 | 18,035 (Direct) |
View |
| 2023-03-01 Tax Withholding |
2023-03-03 6:00 pm |
N/A N/A |
COSTAR GROUP INC. | CSGP | Wheeler Scott T Chief Financial Officer |
9,972 | $70.66 | 368,173 (Direct) |
View |
| 2023-03-01 Tax Withholding |
2023-03-03 5:57 pm |
N/A N/A |
COSTAR GROUP INC. | CSGP | SAINT FREDERICK G. President, Marketplaces |
6,388 | $70.66 | 283,014 (Direct) |
View |
| 2023-03-01 Tax Withholding |
2023-03-03 5:54 pm |
N/A N/A |
COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Research |
6,085 | $70.66 | 193,562 (Direct) |
View |
| 2023-03-01 Tax Withholding |
2023-03-03 5:51 pm |
N/A N/A |
COSTAR GROUP INC. | CSGP | FLORANCE ANDREW C President and CEO |
24,224 | $70.66 | 964,087 (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 |
| 2023-03-01 Exercise |
2023-03-03 5:45 pm |
N/A 2023-03-10 |
COSTAR GROUP INC. | CSGP | SIMURO FRANK Chief Technology Officer |
35,220 | $0 | 337,577 (Direct) |
View |
| 2023-03-01 Tax Withholding |
2023-03-03 5:45 pm |
N/A N/A |
COSTAR GROUP INC. | CSGP | SIMURO FRANK Chief Technology Officer |
6,085 | $70.66 | 337,577 (Direct) |
View |
| 2023-03-01 Exercise |
2023-03-03 5:45 pm |
N/A N/A |
COSTAR GROUP INC. | CSGP | SIMURO FRANK Chief Technology Officer |
35,220 | $10.22 | 337,577 (Direct) |
View |
| 2023-02-24 Option Award |
2023-02-27 5:05 pm |
N/A N/A |
COSTAR GROUP INC. | CSGP | Boxer Gene General Counsel and Secretary |
14,139 | $70.73 | 18,406 (Direct) |
View |