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 |
2025-03-05 Sale |
2025-03-07 4:56 pm |
Tempus AI Inc. | TEM | LEFKOFSKY ERIC P CEO and Chairman 10% Owner |
812,345 | $50.59 | $41,099,179 | 31,055,245 (Indirect Direct) |
View |
2025-02-27 Sale |
2025-02-27 7:39 pm |
Tempus AI Inc. | TEM | LEFKOFSKY ERIC P Blue Media LLC CEO and Chairman 10% Owner |
3,240,234 | $58.75 | $190,363,748 | 44,779,798 (Indirect Direct) |
View |
2025-02-19 Sale |
2025-02-20 7:55 pm |
Tempus AI Inc. | TEM | LEFKOFSKY ERIC P CEO and Chairman 10% Owner |
153,871 | $77.82 | $11,974,005 | 48,120,144 (Indirect Direct) |
View |
2025-02-12 Sale |
2025-02-14 4:33 pm |
Tempus AI Inc. | TEM | LEFKOFSKY ERIC P CEO and Chairman 10% Owner |
243,545 | $77.94 | $18,981,318 | 48,273,636 (Indirect Direct) |
View |
2025-02-05 Sale |
2025-02-07 5:33 pm |
Tempus AI Inc. | TEM | LEFKOFSKY ERIC P CEO and Chairman 10% Owner |
239,982 | $67.66 | $16,236,579 | 48,517,336 (Indirect Direct) |
View |
2025-01-29 Sale |
2025-01-31 9:23 pm |
Tempus AI Inc. | TEM | LEFKOFSKY ERIC P CEO and Chairman 10% Owner |
238,800 | $55.61 | $13,278,632 | 48,757,318 (Indirect Direct) |
View |
2025-01-22 Sale |
2025-01-24 6:53 pm |
Tempus AI Inc. | TEM | LEFKOFSKY ERIC P CEO and Chairman 10% Owner |
1,207,065 | $51.38 | $62,023,231 | 48,996,193 (Indirect Direct) |
View |
2024-12-18 Sale |
2024-12-20 9:00 pm |
Tempus AI Inc. | TEM | LEFKOFSKY ERIC P CEO and Chairman 10% Owner |
187,655 | $37.54 | $7,045,334 | 40,645,825 (Indirect Direct) |
View |
2020-06-18 Purchase |
2020-06-22 6:06 pm |
Groupon Inc. | GRPN | LEFKOFSKY ERIC P Director 10% Owner |
250,000 | $21.57 | $5,391,550 | 75,840,542 (Indirect 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 |
2025-02-27 Other |
2025-02-27 7:39 pm |
N/A N/A |
Tempus AI Inc. | TEM | LEFKOFSKY ERIC P Blue Media LLC CEO and Chairman 10% Owner |
3,504,925 | $0 | 44,779,798 (Indirect) |
View |
2025-02-27 Gift |
2025-02-27 7:39 pm |
N/A N/A |
Tempus AI Inc. | TEM | LEFKOFSKY ERIC P Blue Media LLC CEO and Chairman 10% Owner |
100,000 | $0 | 44,779,798 (Indirect) |
View |
2025-02-19 Other |
2025-02-20 7:55 pm |
N/A N/A |
Tempus AI Inc. | TEM | LEFKOFSKY ERIC P CEO and Chairman 10% Owner |
112 | $0 | 48,120,144 (Indirect) |
View |
2025-01-23 Other |
2025-01-24 6:53 pm |
N/A N/A |
Tempus AI Inc. | TEM | LEFKOFSKY ERIC P CEO and Chairman 10% Owner |
75 | $0 | 48,996,193 (Indirect) |
View |
Ownership |
2024-08-08 5:00 pm |
2024-08-01 2026-01-23 |
SpringBig Holdings Inc. | SBIG | Lightbank Asset Management LLC LEFKOFSKY ERIC P 10% Owner |
0 | $0 | 16,000,000 (Indirect) |
View |
Ownership |
2024-07-03 1:42 pm |
N/A N/A |
Personalis Inc. | PSNL | LEFKOFSKY ERIC P 10% Owner |
0 | $0 | 150,000 (Direct) |
View |
2024-06-17 Other |
2024-06-20 8:24 pm |
N/A N/A |
Tempus AI Inc. | TEM | LEFKOFSKY ERIC P Blue Media LLC CEO and Chairman 10% Owner |
4,686,320 | $0 | 15,725,719 (Indirect) |
View |
2024-06-17 Option Award |
2024-06-20 8:24 pm |
N/A N/A |
Tempus AI Inc. | TEM | LEFKOFSKY ERIC P Blue Media LLC CEO and Chairman 10% Owner |
184,337 | $0 | 15,725,719 (Indirect) |
View |
2024-06-17 Conversion |
2024-06-20 8:24 pm |
N/A N/A |
Tempus AI Inc. | TEM | LEFKOFSKY ERIC P Blue Media LLC CEO and Chairman 10% Owner |
3,487,741 | $0 | 15,725,719 (Indirect) |
View |
2024-06-17 Other |
2024-06-20 8:23 pm |
N/A N/A |
Tempus AI Inc. | TEM | LEFKOFSKY ERIC P Blue Media LLC CEO and Chairman 10% Owner |
26,993,946 | $0 | 36,779,714 (Indirect) |
View |
2024-06-17 Option Award |
2024-06-20 8:23 pm |
N/A N/A |
Tempus AI Inc. | TEM | LEFKOFSKY ERIC P Blue Media LLC CEO and Chairman 10% Owner |
37,716 | $0 | 36,779,714 (Indirect) |
View |
2024-06-17 Conversion |
2024-06-20 8:23 pm |
N/A N/A |
Tempus AI Inc. | TEM | LEFKOFSKY ERIC P Blue Media LLC CEO and Chairman 10% Owner |
24,300,990 | $0 | 36,779,714 (Indirect) |
View |
2024-06-13 Option Award |
2024-06-17 9:45 pm |
N/A N/A |
Tempus AI Inc. | TEM | LEFKOFSKY ERIC P CEO and Chairman 10% Owner |
5,616,000 | $0 | 6,978,852 (Direct) |
View |
2024-06-14 Tax Withholding |
2024-06-17 9:45 pm |
N/A N/A |
Tempus AI Inc. | TEM | LEFKOFSKY ERIC P CEO and Chairman 10% Owner |
37,148 | $37 | 6,978,852 (Direct) |
View |
2024-06-17 Conversion |
2024-06-17 9:45 pm |
N/A N/A |
Tempus AI Inc. | TEM | LEFKOFSKY ERIC P CEO and Chairman 10% Owner |
1,400,000 | $0 | 6,978,852 (Direct) |
View |
Ownership |
2024-06-13 6:43 pm |
N/A N/A |
Tempus AI Inc. | TEM | LEFKOFSKY ERIC P Blue Media LLC CEO and Chairman 10% Owner |
0 | $0 | 52,192,864 (Indirect) |
View |
2024-05-14 Gift |
2024-05-15 4:21 pm |
N/A N/A |
Groupon Inc. | GRPN | LEFKOFSKY ERIC P 10% Owner |
110,000 | $0 | 3,945,631 (Indirect) |
View |
2022-06-15 Option Award |
2022-06-17 6:45 pm |
N/A N/A |
Groupon Inc. | GRPN | LEFKOFSKY ERIC P Director 10% Owner |
11,612 | $0 | 4,045,656 (Direct) |
View |
2022-04-21 Option Award |
2022-04-25 7:43 pm |
N/A N/A |
Groupon Inc. | GRPN | LEFKOFSKY ERIC P Director 10% Owner |
961 | $0 | 4,044,019 (Direct) |
View |
2022-02-02 Option Award |
2022-02-04 6:33 pm |
N/A N/A |
Groupon Inc. | GRPN | LEFKOFSKY ERIC P Director 10% Owner |
792 | $0 | 4,043,058 (Direct) |
View |
2021-10-14 Option Award |
2021-10-18 6:07 pm |
N/A N/A |
Groupon Inc. | GRPN | LEFKOFSKY ERIC P Director 10% Owner |
797 | $0 | 4,042,266 (Direct) |
View |
2021-07-15 Option Award |
2021-07-19 5:25 pm |
N/A N/A |
Groupon Inc. | GRPN | LEFKOFSKY ERIC P Director 10% Owner |
471 | $0 | 4,041,469 (Direct) |
View |
2021-06-15 Option Award |
2021-06-17 4:57 pm |
N/A N/A |
Groupon Inc. | GRPN | LEFKOFSKY ERIC P Director 10% Owner |
4,039 | $0 | 89,795 (Direct) |
View |
2021-04-22 Option Award |
2021-04-26 6:55 pm |
N/A N/A |
Groupon Inc. | GRPN | LEFKOFSKY ERIC P Director 10% Owner |
416 | $0 | 6,954 (Direct) |
View |
2021-01-27 Option Award |
2021-01-29 4:32 pm |
N/A N/A |
Groupon Inc. | GRPN | LEFKOFSKY ERIC P Director 10% Owner |
606 | $0 | 4,036,552 (Direct) |
View |
2020-12-30 Option Award |
2021-01-04 5:30 pm |
N/A N/A |
Groupon Inc. | GRPN | LEFKOFSKY ERIC P Director 10% Owner |
6,421 | $0 | 4,035,946 (Direct) |
View |