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 |
2025-06-11 Sale | 2025-06-13 4:15 pm | Tempus AI Inc. | TEM | Leonsis Theodore Director | 205,847 | $67.66 | $13,927,976 | 187,316 (Indirect Direct) | View |
2025-05-09 Sale | 2025-05-13 4:15 pm | Tempus AI Inc. | TEM | Leonsis Theodore Director | 770 | $66.26 | $51,020 | 391,166 (Indirect Direct) | View |
2024-12-11 Sale | 2024-12-13 6:20 pm | Tempus AI Inc. | TEM | Leonsis Theodore Director | 400,000 | $41.24 | $16,494,840 | 3,274,462 (Indirect Direct) | View |
2022-06-03 Sale | 2022-06-06 5:32 pm | AMERICAN EXPRESS CO | AXP | Leonsis Theodore Director | 4,005 | $166.63 | $667,355 | 0 (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 |
2025-06-12 Option Award | 2025-06-17 3:40 pm | N/A N/A | Groupon Inc. | GRPN | Leonsis Theodore Director | 13,343 | $32.33 | 225,285 (Direct) | View |
2025-06-12 Exercise | 2025-06-17 3:40 pm | N/A N/A | Groupon Inc. | GRPN | Leonsis Theodore Director | 13,343 | $0 | 225,285 (Direct) | View |
2025-06-11 Option Award | 2025-06-13 4:05 pm | N/A 2026-06-11 | Groupon Inc. | GRPN | Leonsis Theodore Director | 6,685 | $0 | 20,028 (Direct) | View |
2025-05-20 Option Award | 2025-05-22 8:00 pm | N/A N/A | Tempus AI Inc. | TEM | Leonsis Theodore Director | 1,997 | $0 | 393,163 (Direct) | View |
2025-04-29 Option Award | 2025-05-01 5:44 pm | N/A N/A | AMERICAN EXPRESS CO | AXP | Leonsis Theodore Director | 948 | $0 | 41,599 (Direct) | View |
2024-12-11 Tax Withholding | 2024-12-13 6:20 pm | N/A N/A | Tempus AI Inc. | TEM | Leonsis Theodore Director | 4,153 | $43.19 | 3,274,462 (Indirect) | View |
2024-12-11 Exercise | 2024-12-13 6:20 pm | N/A N/A | Tempus AI Inc. | TEM | Leonsis Theodore Director | 210,000 | $0.8542 | 3,274,462 (Indirect) | View |
2024-12-11 Exercise | 2024-12-13 6:20 pm | N/A 2028-03-12 | Tempus AI Inc. | TEM | Leonsis Theodore Director | 210,000 | $0 | 3,274,462 (Indirect) | View |
2024-06-13 Option Award | 2024-06-17 9:45 pm | N/A N/A | Tempus AI Inc. | TEM | Leonsis Theodore Director | 411,402 | $0 | 3,674,462 (Direct) | View |
2024-06-17 Conversion | 2024-06-17 9:45 pm | N/A N/A | Tempus AI Inc. | TEM | Leonsis Theodore Director | 6,526,120 | $0 | 3,674,462 (Indirect) | View |
2024-06-12 Option Award | 2024-06-14 4:20 pm | N/A N/A | Groupon Inc. | GRPN | Leonsis Theodore Director | 13,343 | $0 | 218,600 (Direct) | View |
Ownership | 2024-06-13 6:42 pm | N/A N/A | Tempus AI Inc. | TEM | Leonsis Theodore Director | 0 | $0 | 3,473,060 (Indirect) | View |
2024-05-06 Option Award | 2024-05-08 3:39 pm | N/A N/A | AMERICAN EXPRESS CO | AXP | Leonsis Theodore Director | 955 | $0 | 39,565 (Direct) | View |
2023-06-14 Option Award | 2023-06-23 6:02 pm | N/A N/A | Groupon Inc. | GRPN | Leonsis Theodore Director | 48,197 | $0 | 205,257 (Direct) | View |
2023-05-02 Option Award | 2023-05-04 4:11 pm | N/A N/A | AMERICAN EXPRESS CO | AXP | Leonsis Theodore Director | 1,365 | $0 | 38,610 (Direct) | View |
2022-06-15 Option Award | 2022-06-17 6:46 pm | N/A N/A | Groupon Inc. | GRPN | Leonsis Theodore Director | 14,488 | $0 | 157,060 (Direct) | View |
2022-05-03 Option Award | 2022-05-05 4:29 pm | N/A N/A | AMERICAN EXPRESS CO | AXP | Leonsis Theodore Director | 1,218 | $0 | 36,543 (Direct) | View |
2021-06-15 Option Award | 2021-06-17 4:59 pm | N/A N/A | Groupon Inc. | GRPN | Leonsis Theodore Director | 4,270 | $0 | 142,572 (Direct) | View |
2021-05-04 Option Award | 2021-05-06 2:48 pm | N/A N/A | AMERICAN EXPRESS CO | AXP | Leonsis Theodore Director | 1,339 | $149.35 | 35,325 (Direct) | View |
2020-12-30 Option Award | 2021-01-04 5:21 pm | N/A N/A | Groupon Inc. | GRPN | Leonsis Theodore Director | 6,803 | $0 | 138,302 (Direct) | View |