Lee Sunggyu has filed 6 insider transactions across 1 company since August 2023.
Most recent transaction: a grant/award of 16287 shares of NORTHERN TECHNOLOGIES INTERNATIONAL CORP ($NTIC) on September 01, 2025.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sept. 1, 2025 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | $NTIC | Lee Sunggyu | Director | A | Stock Option (right to buy) | 16287 | $0.00 | 16,287.0000 | 9,639,676 | 9999.99% | 0.17% |
| Sept. 1, 2024 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | $NTIC | Lee Sunggyu | Director | A | Stock Option (right to buy) | 9843 | $0.00 | 9,843.0000 | 9,833,450 | 9999.99% | 0.10% |
| Sept. 1, 2023 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | $NTIC | Lee Sunggyu | Director | A | Stock Option (right to buy) | 9921 | $0.00 | 9,921.0000 | 0 | 9999.99% | 0.00% |
| Aug. 17, 2023 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | $NTIC | Lee Sunggyu | Director | M | Common Stock | 8000 | $7.35 | 8,000.0000 | 0 | 9999.99% | 0.00% |
| Aug. 17, 2023 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | $NTIC | Lee Sunggyu | Director | F | Common Stock | 4681 | $12.56 | 3,319.0000 | 0 | 58.51% | 0.00% |
| Aug. 17, 2023 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | $NTIC | Lee Sunggyu | Director | M | Stock Option (right to buy) | 8000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |