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 |
2021-12-31 Sale |
2022-01-03 09:02 am |
TRIO-TECH INTERNATIONAL | TRT | YONG SIEW WAI PRESIDENT AND CEO 10% Owner |
10,000 | $12.81 | $128,060 | 505,068 (Direct) |
View |
2021-12-21 Sale |
2021-12-22 10:07 am |
TRIO-TECH INTERNATIONAL | TRT | YONG SIEW WAI PRESIDENT AND CEO 10% Owner |
39,000 | $10.46 | $407,901 | 515,068 (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 |
2025-03-26 Option Award |
2025-03-27 9:36 pm |
N/A 2030-03-25 |
TRIO-TECH INTERNATIONAL | TRT | YONG SIEW WAI CHAIRMAN AND CEO 10% Owner |
40,000 | $0 | 40,000 (Direct) |
View |
2024-01-16 Option Award |
2024-01-18 1:20 pm |
N/A 2029-01-15 |
TRIO-TECH INTERNATIONAL | TRT | YONG SIEW WAI CHAIRMAN AND CEO 10% Owner |
40,000 | $0 | 40,000 (Direct) |
View |
2023-11-29 Exercise |
2023-12-01 09:21 am |
2019-04-11 2024-04-10 |
TRIO-TECH INTERNATIONAL | TRT | YONG SIEW WAI PRESIDENT AND CEO 10% Owner |
60,000 | $0 | 590,068 (Direct) |
View |
2023-11-29 Exercise |
2023-12-01 09:21 am |
N/A N/A |
TRIO-TECH INTERNATIONAL | TRT | YONG SIEW WAI PRESIDENT AND CEO 10% Owner |
20,000 | $2.53 | 590,068 (Direct) |
View |
2023-11-29 Exercise |
2023-12-01 09:21 am |
N/A N/A |
TRIO-TECH INTERNATIONAL | TRT | YONG SIEW WAI PRESIDENT AND CEO 10% Owner |
40,000 | $3.28 | 590,068 (Direct) |
View |
2023-03-22 Option Award |
2023-03-24 09:51 am |
N/A 2028-03-21 |
TRIO-TECH INTERNATIONAL | TRT | YONG SIEW WAI PRESIDENT AND CEO 10% Owner |
30,000 | $0 | 30,000 (Direct) |
View |
2022-03-24 Option Award |
2022-03-28 06:12 am |
2022-03-24 2027-03-23 |
TRIO-TECH INTERNATIONAL | TRT | YONG SIEW WAI PRESIDENT AND CEO 10% Owner |
25,000 | $7.76 | 25,000 (Direct) |
View |
2022-02-15 Exercise |
2022-02-15 7:19 pm |
N/A N/A |
TRIO-TECH INTERNATIONAL | TRT | YONG SIEW WAI PRESIDENT AND CEO 10% Owner |
25,000 | $4.14 | 530,068 (Direct) |
View |
2022-02-15 Exercise |
2022-02-15 7:19 pm |
2017-03-30 2022-03-29 |
TRIO-TECH INTERNATIONAL | TRT | YONG SIEW WAI PRESIDENT AND CEO 10% Owner |
25,000 | $0 | 530,068 (Direct) |
View |
2021-11-16 Exercise |
2021-11-16 07:08 am |
2021-03-24 2025-03-23 |
TRIO-TECH INTERNATIONAL | TRT | YONG SIEW WAI PRESIDENT AND CEO 10% Owner |
20,000 | $0 | 554,068 (Direct) |
View |
2021-11-16 Exercise |
2021-11-16 07:08 am |
N/A N/A |
TRIO-TECH INTERNATIONAL | TRT | YONG SIEW WAI PRESIDENT AND CEO 10% Owner |
20,000 | $2.53 | 554,068 (Direct) |
View |
2021-03-16 Exercise |
2021-03-17 10:00 am |
N/A N/A |
TRIO-TECH INTERNATIONAL | TRT | YONG SIEW WAI PRESIDENT AND CEO 10% Owner |
25,000 | $3.26 | 534,068 (Direct) |
View |
2021-03-16 Exercise |
2021-03-17 10:00 am |
2016-03-21 2021-03-20 |
TRIO-TECH INTERNATIONAL | TRT | YONG SIEW WAI PRESIDENT AND CEO 10% Owner |
50,000 | $0 | 534,068 (Direct) |
View |
2021-02-19 Option Award |
2021-02-24 10:30 am |
2021-02-19 2026-02-18 |
TRIO-TECH INTERNATIONAL | TRT | YONG SIEW WAI PRESIDENT AND CEO 10% Owner |
40,000 | $5.27 | 40,000 (Direct) |
View |