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>>
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-03-15 Tax Withholding(A) | 2026-03-17 5:47 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Boxer Gene General Counsel and Secretary | 482 | $43.63 | 95,463 (Direct) | View |
| 2026-03-15 Tax Withholding | 2026-03-17 4:12 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Boxer Gene General Counsel and Secretary | 428 | $43.63 | 95,517 (Direct) | View |
| 2026-03-10 Option Award | 2026-03-11 5:18 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Boxer Gene General Counsel and Secretary | 21,920 | $0 | 95,945 (Direct) | View |
| 2026-03-01 Tax Withholding | 2026-03-03 7:06 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Boxer Gene General Counsel and Secretary | 4,547 | $44.63 | 100,913 (Direct) | View |
| 2026-02-27 Option Award | 2026-03-03 7:06 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Boxer Gene General Counsel and Secretary | 26,888 | $0 | 100,913 (Direct) | View |
| 2025-03-15 Tax Withholding | 2025-03-18 8:34 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Boxer Gene General Counsel and Secretary | 481 | $78.73 | 78,572 (Direct) | View |
| 2025-03-05 Option Award | 2025-03-07 6:06 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Boxer Gene General Counsel and Secretary | 12,492 | $0 | 79,053 (Direct) | View |
| 2025-03-01 Tax Withholding | 2025-03-03 7:10 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Boxer Gene General Counsel and Secretary | 3,644 | $76.25 | 66,561 (Direct) | View |
| 2025-02-27 Option Award | 2025-03-03 7:10 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Boxer Gene General Counsel and Secretary | 26,897 | $0 | 66,561 (Direct) | View |
| 2024-03-15 Tax Withholding | 2024-03-19 4:16 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Boxer Gene General Counsel and Secretary | 372 | $87.87 | 43,308 (Direct) | View |
| 2024-03-01 Tax Withholding | 2024-03-05 4:32 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Boxer Gene General Counsel and Secretary | 1,238 | $87.03 | 43,680 (Direct) | View |
| 2024-03-01 Option Award | 2024-03-05 4:32 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Boxer Gene General Counsel and Secretary | 8,694 | $0 | 43,680 (Direct) | View |
| 2024-02-22 Option Award | 2024-02-26 8:08 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Boxer Gene General Counsel and Secretary | 18,189 | $0 | 36,224 (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 |
| 2023-02-24 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 |
Ownership | 2022-04-28 4:20 pm | N/A N/A | COSTAR GROUP INC. | CSGP | Boxer Gene General Counsel and Secretary | 0 | $0 | 4,267 (Direct) | View |