| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NTIC | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | Calderon Nancy E. | Director | Feb 21, 2023 | Option Exercise | $13.17 | 14 | 184 | 3,087 | Sep 06, 2023, 06:18 PM | |
| NTIC | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | Calderon Nancy E. | Director | May 18, 2023 | Option Exercise | $11.56 | 16 | 185 | 3,102 | Sep 06, 2023, 06:18 PM | |
| NTIC | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | Calderon Nancy E. | Director | Aug 17, 2023 | Option Exercise | $13.07 | 14 | 183 | 3,116 | Sep 06, 2023, 06:18 PM | |
| NTIC | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | Calderon Nancy E. | Director | Nov 16, 2022 | Option Exercise | $12.96 | 11 | 143 | 3,073 | Sep 06, 2023, 06:18 PM | |
| NTIC | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | Calderon Nancy E. | Director | Aug 14, 2023 | Buy | $13.17 | 500 | 6,585 | 3,062 | Aug 14, 2023, 04:23 PM | |
| BDC | BELDEN INC. | Calderon Nancy E. | Director | Mar 07, 2023 | Sale | $85.91 | 2,500 | 214,775 | 6,210 | Mar 07, 2023, 04:58 PM | |
| NTIC | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | Calderon Nancy E. | Director | Jan 30, 2023 | Buy | $12.92 | 500 | 6,459 | 2,562 | Jan 31, 2023, 04:59 PM | |
| NTIC | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | Calderon Nancy E. | Director | Aug 18, 2022 | Option Exercise | $11.39 | 13 | 148 | 2,062 | Sep 06, 2022, 09:28 PM | |
| NTIC | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | Calderon Nancy E. | Director | Nov 18, 2021 | Option Exercise | $16.39 | 9 | 148 | 2,024 | Sep 06, 2022, 09:28 PM | |
| NTIC | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | Calderon Nancy E. | Director | Feb 17, 2022 | Option Exercise | $13.32 | 11 | 147 | 2,035 | Sep 06, 2022, 09:28 PM | |
| NTIC | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | Calderon Nancy E. | Director | May 19, 2022 | Option Exercise | $10.02 | 14 | 140 | 2,049 | Sep 06, 2022, 09:28 PM | |
| NTIC | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | Calderon Nancy E. | Director | Jan 25, 2021 | Buy | $14.78 | 1,000 | 14,776 | 2,000 | Jan 25, 2021, 06:11 PM | |
| NTIC | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | Calderon Nancy E. | Director | Jul 23, 2020 | Buy | $8.60 | 1,000 | 8,600 | 1,000 | Jul 24, 2020, 08:07 AM |
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