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 |
| 2023-06-30 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 |
| 2022-03-02 Sale | 2022-03-03 4:58 pm | COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Research | 21,640 | $59.88 | $1,295,803 | 161,600 (Direct) | View |
| 2020-09-02 Sale | 2020-09-03 5:03 pm | COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Research | 7,596 | $870 | $6,608,520 | 16,631 (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 4:17 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Operations | 666 | $87.87 | 192,616 (Direct) | View |
| 2024-03-01 Tax Withholding | 2024-03-05 4:31 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Operations | 6,091 | $87.03 | 193,282 (Direct) | View |
| 2024-02-22 Option Award | 2024-02-26 8:09 pm | N/A 2034-02-21 | COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Operations | 71,760 | $0 | 213,573 (Direct) | View |
| 2024-02-22 Disposition | 2024-02-26 8:09 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Operations | 7,200 | $0 | 213,573 (Direct) | View |
| 2024-02-22 Tax Withholding | 2024-02-26 8:09 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Operations | 4,428 | $83.98 | 213,573 (Direct) | View |
| 2024-02-15 Tax Withholding | 2024-02-20 5:04 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Research | 2,367 | $82.32 | 153,441 (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 |
| 2023-03-15 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 |
| 2023-03-01 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 |
| 2023-02-14 Option Award | 2023-02-16 7:43 pm | N/A 2033-02-13 | COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Research | 60,120 | $0 | 211,947 (Direct) | View |
| 2023-02-14 Disposition | 2023-02-16 7:43 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Research | 14,279 | $0 | 211,947 (Direct) | View |
| 2023-02-15 Tax Withholding | 2023-02-16 7:43 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Research | 2,259 | $76.78 | 211,947 (Direct) | View |
| 2022-06-01 Tax Withholding | 2022-06-03 4:32 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Research | 11 | $60.94 | 168,365 (Direct) | View |
| 2022-03-15 Option Award | 2022-03-17 5:33 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Research | 6,776 | $0 | 168,376 (Direct) | View |
| 2022-03-01 Tax Withholding | 2022-03-03 4:58 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Research | 2,854 | $61.01 | 161,600 (Direct) | View |
| 2022-02-16 Option Award | 2022-02-18 6:57 pm | N/A 2032-02-15 | COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Research | 67,140 | $0 | 208,694 (Direct) | View |
| 2022-02-15 Tax Withholding | 2022-02-18 6:57 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Research | 5,157 | $65.99 | 208,694 (Direct) | View |
| 2022-02-16 Disposition | 2022-02-18 6:57 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Research | 6,121 | $0 | 208,694 (Direct) | View |
| 2022-02-16 Tax Withholding | 2022-02-18 6:57 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Research | 10,228 | $67.69 | 208,694 (Direct) | View |
| 2021-05-20 Option Award | 2021-05-20 6:15 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Research | 10 | $841.88 | 16,306 (Direct) | View |
| 2021-03-31 Tax Withholding | 2021-04-01 4:50 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Research | 275 | $799.55 | 16,296 (Direct) | View |
| 2021-03-15 Option Award | 2021-03-17 4:24 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Research | 446 | $0 | 16,571 (Direct) | View |
| 2021-02-28 Tax Withholding | 2021-03-02 4:27 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Research | 1,388 | $823.76 | 16,125 (Direct) | View |
| 2021-02-28 Disposition | 2021-03-02 4:27 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Research | 180 | $0 | 16,125 (Direct) | View |
| 2021-02-18 Option Award | 2021-02-19 5:19 pm | N/A 2031-02-17 | COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Research | 5,760 | $0 | 19,393 (Direct) | View |
| 2021-02-15 Tax Withholding | 2021-02-17 4:28 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Research | 581 | $939.76 | 13,633 (Direct) | View |
| 2020-12-31 Tax Withholding | 2021-01-04 4:15 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Research | 250 | $924.96 | 14,214 (Direct) | View |
| 2020-09-02 Exercise | 2020-09-03 5:03 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Research | 4,333 | $342.13 | 16,631 (Direct) | View |
| 2020-09-02 Exercise | 2020-09-03 5:03 pm | N/A 2028-02-27 | COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Research | 4,333 | $0 | 16,631 (Direct) | View |
| 2020-05-27 Tax Withholding | 2020-05-28 6:11 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Research | 27 | $663.99 | 17,727 (Direct) | View |
| 2020-03-31 Tax Withholding | 2020-04-02 6:13 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Research | 275 | $599.99 | 17,754 (Direct) | View |
| 2020-03-13 Option Award | 2020-03-16 4:49 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Research | 152 | $0 | 18,029 (Direct) | View |
| 2020-02-29 Tax Withholding | 2020-03-03 7:20 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Research | 419 | $667.59 | 17,877 (Direct) | View |
| 2020-02-15 Tax Withholding | 2020-02-19 5:49 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Research | 276 | $731.37 | 18,296 (Direct) | View |
| 2020-02-06 Option Award | 2020-02-10 5:20 pm | N/A 2030-02-05 | COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Research | 7,900 | $0 | 21,872 (Direct) | View |
| 2019-12-31 Tax Withholding | 2020-01-02 6:07 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Research | 250 | $596.88 | 13,972 (Direct) | View |
| 2019-11-01 Option Award | 2019-11-04 4:14 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Ruggles Lisa Senior VP, Global Research | 4 | $0 | 14,222 (Direct) | View |
| 2019-05-27 Tax Withholding | 2019-05-29 4:22 pm | N/A N/A | COSTAR GROUP INC | CSGP | Ruggles Lisa Senior VP, Global Research | 120 | $514.08 | 14,218 (Direct) | View |