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 |
2024-09-01 Option Award |
2024-09-04 7:59 pm |
2025-09-01 2034-08-31 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Lee Sunggyu Director |
9,843 | $0 | 13,162 (Direct) |
View |
2023-09-01 Option Award |
2023-09-06 5:08 pm |
2024-09-01 2033-08-31 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Lee Sunggyu Director |
9,921 | $0 | 13,240 (Direct) |
View |
2023-08-17 Exercise |
2023-08-21 4:07 pm |
N/A 2023-08-31 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Lee Sunggyu Director |
8,000 | $0 | 3,319 (Direct) |
View |
2023-08-17 Tax Withholding |
2023-08-21 4:07 pm |
N/A N/A |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Lee Sunggyu Director |
4,681 | $12.56 | 3,319 (Direct) |
View |
2023-08-17 Exercise |
2023-08-21 4:07 pm |
N/A N/A |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Lee Sunggyu Director |
8,000 | $7.35 | 3,319 (Direct) |
View |
2022-09-01 Option Award |
2022-09-14 4:53 pm |
2023-09-01 2032-08-31 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Lee Sunggyu Director |
10,309 | $0 | 10,309 (Direct) |
View |