| Lastest Insider Transactions Of NORTHERN TECHNOLOGIES INTERNATIONAL CORP ( NTIC ) |
| Symbol | Company Name | Insider Name | Title | Date | Transation | Share | Price | Amount | File Date |
| NTIC | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | Kemp Sarah E. | Directior | 2024-04-23 | Buy | 1,275 | 15.70 | 20,018 | 2024-04-24 16:56:02 |
| NTIC | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | von Falkenhausen Konstantin | Directior | 2023-08-28 | Option Exercise | 8,000 | 7.35 | 58,800 | 2023-08-28 17:48:20 |
| NTIC | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | Lee Sunggyu | Directior | 2023-08-17 | Option Exercise | 8,000 | 7.35 | 58,800 | 2023-08-21 16:07:37 |
| NTIC | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | Calderon Nancy E. | Directior | 2023-08-14 | Buy | 500 | 13.17 | 6,585 | 2023-08-14 16:23:05 |
| NTIC | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | LYNCH G PATRICK | President and CEO 10% Owner | 2023-08-08 | Option Exercise | 11,610 | 7.35 | 85,334 | 2023-08-10 16:44:38 |
| NTIC | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NIGON RICHARD | Directior | 2023-07-26 | Sell | 1,847 | 12.17 | 22,478 | 2023-07-27 17:48:36 |
| NTIC | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NIGON RICHARD | Directior | 2023-07-26 | Option Exercise | 12,000 | 7.35 | 88,200 | 2023-07-27 17:48:36 |
| NTIC | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | WOLSFELD MATTHEW C | CFO and Corporate Secretary | 2023-07-11 | Option Exercise | 8,582 | 7.35 | 63,078 | 2023-07-12 17:17:41 |
| NTIC | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | Kemp Sarah E. | Directior | 2023-04-18 | Buy | 2,473 | 12.13 | 30,000 | 2023-04-19 16:28:52 |
| NTIC | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | Calderon Nancy E. | Directior | 2023-01-30 | Buy | 500 | 12.92 | 6,459 | 2023-01-31 16:59:53 |
