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 |
| 2022-08-05 Sale | 2022-08-09 7:39 pm | COSTAR GROUP INC. | CSGP | KLEIN MICHAEL R Director | 150,000 | $72.42 | $10,863,000 | 2,074,767 (Direct) | View |
| 2020-12-09 Sale | 2020-12-11 4:31 pm | TUTOR PERINI CORP | TPC | KLEIN MICHAEL R Director | 50,000 | $13.38 | $669,000 | 317,389 (Direct) | View |
| 2020-12-04 Sale | 2020-12-08 7:31 pm | TUTOR PERINI CORP | TPC | KLEIN MICHAEL R Director | 259,244 | $13.13 | $3,403,874 | 367,389 (Direct) | View |
| 2020-05-18 Purchase | 2020-05-20 4:24 pm | TUTOR PERINI CORP | TPC | KLEIN MICHAEL R Director | 150,000 | $7.76 | $1,164,000 | 599,890 (Direct) | View |
| 2020-05-06 Sale | 2020-05-08 4:11 pm | COSTAR GROUP INC. | CSGP | KLEIN MICHAEL R Director | 15,000 | $639.18 | $9,587,715 | 231,414 (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 |
| 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 4:12 pm | N/A N/A | COSTAR GROUP INC. | CSGP | KLEIN MICHAEL R Director | 4,055 | $0 | 2,063,725 (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 |
| 2023-05-17 Option Award | 2023-05-19 7:01 pm | N/A N/A | TUTOR PERINI CORP | TPC | KLEIN MICHAEL R Director | 40,635 | $0 | 390,131 (Direct) | View |
| 2022-11-01 Ownership | 2023-02-15 4:40 pm | N/A N/A | COSTAR GROUP INC. | CSGP | KLEIN MICHAEL R Director | 15,000 | $0 | 2,063,647 (Direct) | View |
| 2022-09-14 Option Award | 2022-09-15 4:52 pm | N/A N/A | COSTAR GROUP INC. | CSGP | KLEIN MICHAEL R Director | 3,880 | $0 | 2,078,647 (Direct) | View |
| 2022-05-18 Option Award | 2022-05-20 5:07 pm | N/A N/A | TUTOR PERINI CORP | TPC | KLEIN MICHAEL R Director | 22,504 | $0 | 349,496 (Direct) | View |
| 2021-09-15 Option Award | 2021-09-17 4:14 pm | N/A N/A | COSTAR GROUP INC. | CSGP | KLEIN MICHAEL R Director | 3,047 | $88.95 | 2,224,767 (Direct) | View |
| 2021-03-26 Gift | 2021-09-17 4:14 pm | N/A N/A | COSTAR GROUP INC. | CSGP | KLEIN MICHAEL R Director | 94,820 | $0 | 2,224,767 (Direct) | View |
| 2021-05-19 Option Award | 2021-05-21 5:33 pm | N/A N/A | TUTOR PERINI CORP | TPC | KLEIN MICHAEL R Director | 9,603 | $0 | 326,992 (Direct) | View |
| 2020-09-24 Option Award | 2020-09-25 4:27 pm | N/A N/A | COSTAR GROUP INC. | CSGP | KLEIN MICHAEL R Director | 240 | $0 | 231,654 (Direct) | View |
| 2020-05-20 Option Award | 2020-05-22 6:00 pm | N/A N/A | TUTOR PERINI CORP | TPC | KLEIN MICHAEL R Director | 26,743 | $0 | 626,633 (Direct) | View |
| 2020-05-04 Gift | 2020-05-08 4:11 pm | N/A N/A | COSTAR GROUP INC. | CSGP | KLEIN MICHAEL R Director | 1,500 | $0 | 231,414 (Direct) | View |
| 2020-03-04 Gift | 2020-03-05 4:49 pm | N/A N/A | COSTAR GROUP INC. | CSGP | KLEIN MICHAEL R Director | 5,532 | $0 | 247,914 (Direct) | View |
| 2019-09-19 Option Award | 2019-09-23 4:42 pm | N/A N/A | COSTAR GROUP INC. | CSGP | KLEIN MICHAEL R Director | 328 | $0 | 253,446 (Direct) | View |
| 2019-04-26 Gift | 2019-09-23 4:42 pm | N/A N/A | COSTAR GROUP INC. | CSGP | KLEIN MICHAEL R Director | 12,078 | $0 | 253,446 (Direct) | View |
| 2019-05-22 Option Award | 2019-05-24 4:52 pm | N/A N/A | TUTOR PERINI CORP | TPC | KLEIN MICHAEL R Director | 14,630 | $0 | 449,890 (Direct) | View |