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 |
2025-04-01 Sale |
2025-04-03 6:37 pm |
TransUnion | TRU | CHAOUKI STEVEN M President, US Markets |
1,000 | $83.31 | $83,310 | 77,393 (Direct) |
View |
2025-03-03 Sale |
2025-03-04 6:53 pm |
TransUnion | TRU | CHAOUKI STEVEN M President, US Markets |
1,000 | $91.98 | $91,980 | 78,393 (Direct) |
View |
2025-02-03 Sale |
2025-02-04 8:17 pm |
TransUnion | TRU | CHAOUKI STEVEN M President, US Markets |
1,000 | $95.95 | $95,950 | 58,488 (Direct) |
View |
2025-01-02 Sale |
2025-01-03 6:52 pm |
TransUnion | TRU | CHAOUKI STEVEN M President, US Markets |
1,000 | $93.6 | $93,600 | 59,488 (Direct) |
View |
2024-12-02 Sale |
2024-12-04 5:24 pm |
TransUnion | TRU | CHAOUKI STEVEN M President, US Markets |
1,500 | $100.73 | $151,095 | 60,488 (Direct) |
View |
2024-11-08 Sale |
2024-11-12 08:56 am |
TransUnion | TRU | CHAOUKI STEVEN M President, US Markets |
1,500 | $105.66 | $158,490 | 61,988 (Direct) |
View |
2024-11-01 Purchase |
2024-11-04 4:38 pm |
MAIA Biotechnology Inc. | MAIA | CHAOUKI STEVEN M Director |
22,133 | $2.51 | $55,554 | 133,157 (Direct) |
View |
2024-09-03 Sale |
2024-09-05 6:07 pm |
TransUnion | TRU | CHAOUKI STEVEN M President, US Markets |
1,000 | $95.65 | $95,650 | 64,488 (Direct) |
View |
2024-08-01 Sale |
2024-08-05 4:16 pm |
TransUnion | TRU | CHAOUKI STEVEN M President, US Markets |
1,000 | $90.14 | $90,140 | 69,547 (Direct) |
View |
2024-07-01 Sale |
2024-07-02 6:37 pm |
TransUnion | TRU | CHAOUKI STEVEN M President, US Markets |
1,000 | $74.27 | $74,270 | 70,547 (Direct) |
View |
2024-06-03 Sale |
2024-06-04 6:30 pm |
TransUnion | TRU | CHAOUKI STEVEN M President, US Markets |
1,776 | $72 | $127,872 | 71,547 (Direct) |
View |
2024-05-01 Sale |
2024-05-03 4:18 pm |
TransUnion | TRU | CHAOUKI STEVEN M President, US Markets |
1,776 | $73.15 | $129,914 | 73,323 (Direct) |
View |
2024-04-01 Sale |
2024-04-02 6:44 pm |
TransUnion | TRU | CHAOUKI STEVEN M President, US Markets & CI |
1,775 | $81.3 | $144,308 | 75,099 (Direct) |
View |
2024-03-14 Purchase |
2024-03-18 5:34 pm |
MAIA Biotechnology Inc. | MAIA | CHAOUKI STEVEN M Director |
34,641 | $1.17 | $40,530 | 123,532 (Direct) |
View |
2024-03-05 Sale |
2024-03-06 6:17 pm |
TransUnion | TRU | CHAOUKI STEVEN M President, US Markets & CI |
1,775 | $78.59 | $139,497 | 76,874 (Direct) |
View |
2023-10-02 Sale |
2023-10-03 4:45 pm |
TransUnion | TRU | CHAOUKI STEVEN M President, US Markets & CI |
1,276 | $71.43 | $91,145 | 56,860 (Direct) |
View |
2023-09-01 Sale |
2023-09-05 4:53 pm |
TransUnion | TRU | CHAOUKI STEVEN M President, US Markets & CI |
1,277 | $82.06 | $104,791 | 58,136 (Direct) |
View |
2023-08-22 Sale |
2023-08-23 4:45 pm |
TransUnion | TRU | CHAOUKI STEVEN M President, US Markets & CI |
949 | $77.03 | $73,101 | 60,472 (Direct) |
View |
2023-07-24 Sale |
2023-07-26 5:22 pm |
TransUnion | TRU | CHAOUKI STEVEN M President, US Markets & CI |
951 | $80.31 | $76,375 | 61,421 (Direct) |
View |
2023-06-22 Sale |
2023-06-23 4:49 pm |
TransUnion | TRU | CHAOUKI STEVEN M President, US Markets & CI |
951 | $73.66 | $70,051 | 62,372 (Direct) |
View |
2023-05-22 Sale |
2023-05-24 4:52 pm |
TransUnion | TRU | CHAOUKI STEVEN M President, US Markets & CI |
951 | $70.51 | $67,055 | 63,323 (Direct) |
View |
2023-05-18 Sale |
2023-05-22 4:45 pm |
TransUnion | TRU | CHAOUKI STEVEN M President, US Markets & CI |
1,792 | $70 | $125,440 | 64,274 (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 |
2025-04-04 Option Award |
2025-04-08 4:47 pm |
2025-04-04 2035-04-04 |
MAIA Biotechnology Inc. | MAIA | CHAOUKI STEVEN M Director |
20,667 | $0 | 20,667 (Direct) |
View |
2025-02-28 Option Award |
2025-03-04 6:53 pm |
N/A N/A |
TransUnion | TRU | CHAOUKI STEVEN M President, US Markets |
19,096 | $0 | 78,393 (Direct) |
View |
2025-02-25 Option Award |
2025-02-26 7:15 pm |
N/A N/A |
TransUnion | TRU | CHAOUKI STEVEN M President, US Markets |
3,311 | $0 | 60,297 (Direct) |
View |
2025-02-25 Tax Withholding |
2025-02-26 7:15 pm |
N/A N/A |
TransUnion | TRU | CHAOUKI STEVEN M President, US Markets |
1,502 | $95.47 | 60,297 (Direct) |
View |
2024-12-31 Option Award |
2025-01-03 4:07 pm |
2024-12-31 2034-12-31 |
MAIA Biotechnology Inc. | MAIA | CHAOUKI STEVEN M Director |
10,225 | $0 | 10,225 (Direct) |
View |
2024-11-08 Gift |
2024-11-12 08:56 am |
N/A N/A |
TransUnion | TRU | CHAOUKI STEVEN M President, US Markets |
1,000 | $0 | 61,988 (Direct) |
View |
2024-09-30 Option Award |
2024-10-02 4:55 pm |
2024-09-30 2034-09-30 |
MAIA Biotechnology Inc. | MAIA | CHAOUKI STEVEN M Director |
7,232 | $0 | 7,232 (Direct) |
View |
2024-08-28 Tax Withholding |
2024-08-30 4:45 pm |
N/A N/A |
TransUnion | TRU | CHAOUKI STEVEN M President, US Markets |
2,458 | $95.26 | 65,488 (Direct) |
View |
2024-08-23 Tax Withholding |
2024-08-27 4:50 pm |
N/A N/A |
TransUnion | TRU | CHAOUKI STEVEN M President, US Markets |
1,601 | $97.28 | 67,946 (Direct) |
View |
2024-06-30 Option Award |
2024-07-02 4:13 pm |
2024-06-30 2034-06-30 |
MAIA Biotechnology Inc. | MAIA | CHAOUKI STEVEN M Director |
5,728 | $0 | 5,728 (Direct) |
View |
2024-03-31 Option Award |
2024-04-02 4:58 pm |
2024-03-31 2034-03-31 |
MAIA Biotechnology Inc. | MAIA | CHAOUKI STEVEN M Director |
9,193 | $0 | 9,193 (Direct) |
View |
2024-02-28 Option Award |
2024-02-29 6:54 pm |
N/A N/A |
TransUnion | TRU | CHAOUKI STEVEN M President, US Markets & CI |
18,416 | $0 | 78,649 (Direct) |
View |
2024-02-16 Option Award |
2024-02-20 6:01 pm |
N/A N/A |
TransUnion | TRU | CHAOUKI STEVEN M President, US Markets & CI |
8,400 | $0 | 60,233 (Direct) |
View |
2024-02-16 Tax Withholding |
2024-02-20 6:01 pm |
N/A N/A |
TransUnion | TRU | CHAOUKI STEVEN M President, US Markets & CI |
5,027 | $75.07 | 60,233 (Direct) |
View |
2023-12-31 Option Award |
2024-01-03 8:59 pm |
2023-12-31 2033-12-31 |
MAIA Biotechnology Inc. | MAIA | CHAOUKI STEVEN M Director |
15,418 | $0 | 15,418 (Direct) |
View |
2023-09-30 Option Award |
2023-10-03 4:08 pm |
2023-09-30 2033-09-30 |
MAIA Biotechnology Inc. | MAIA | CHAOUKI STEVEN M Director |
8,378 | $0 | 8,378 (Direct) |
View |
2023-08-25 Tax Withholding |
2023-08-29 5:01 pm |
N/A N/A |
TransUnion | TRU | CHAOUKI STEVEN M President, US Markets & CI |
1,059 | $78.99 | 59,413 (Direct) |
View |
2023-06-30 Option Award |
2023-07-05 08:20 am |
2023-06-30 2033-06-30 |
MAIA Biotechnology Inc. | MAIA | CHAOUKI STEVEN M Director |
8,910 | $0 | 8,910 (Direct) |
View |
2023-03-31 Option Award |
2023-04-04 06:33 am |
2023-03-31 2033-03-31 |
MAIA Biotechnology Inc. | MAIA | CHAOUKI STEVEN M Director |
5,675 | $0 | 5,675 (Direct) |
View |
2023-02-28 Option Award |
2023-03-02 5:56 pm |
N/A N/A |
TransUnion | TRU | CHAOUKI STEVEN M President, US Markets & CI |
16,812 | $0 | 66,066 (Direct) |
View |
2023-02-21 Option Award |
2023-02-23 5:24 pm |
N/A N/A |
TransUnion | TRU | CHAOUKI STEVEN M President, US Markets & CI |
2,925 | $0 | 49,254 (Direct) |
View |
2023-02-21 Tax Withholding |
2023-02-23 5:24 pm |
N/A N/A |
TransUnion | TRU | CHAOUKI STEVEN M President, US Markets & CI |
1,524 | $66.31 | 49,254 (Direct) |
View |
2023-02-17 Tax Withholding |
2023-02-21 8:06 pm |
N/A N/A |
TransUnion | TRU | CHAOUKI STEVEN M President, US Markets & CI |
849 | $69.28 | 47,853 (Direct) |
View |