Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:dab88326-abc4-16ce-1e2d-ea66856fa9c5 2026-07-25T21:10:47-04:00 Jonathan Moreland Profit from legal insider trading. InsiderInsights.com provides free insider trading data tools and resources, and professional grade subscription based real time Form 4 data, analysis and services NTIC: NIGON RICHARD (DIR) Exercised 12k Options (OE) of NORTHERN TECHNOLOGIES INTERNATIONAL CORP for $6.70 on 7/20, and Sold Them All urn:uuid:a8614399-c2d7-1264-7688-b89a7ae67820 2026-07-21T16:28:47-04:00 NTIC: WOLSFELD MATTHEW C (CFO,SEC) Exercised 11,879 Options (OE) of NORTHERN TECHNOLOGIES INTERNATIONAL CORP for $6.70 on 7/1, and Sold Them All urn:uuid:f81028a6-6e03-e72c-dc26-b195ed5b9ca1 2026-07-02T16:44:58-04:00 NTIC: NIGON RICHARD (DIR) Acquired (JB) 8,086 Shares of NORTHERN TECHNOLOGIES INTERNATIONAL CORP for $0.00 on 9/1 urn:uuid:fb1e4098-b4fa-8d8a-f1d8-d240f14957e0 2025-09-03T16:50:39-04:00 NTIC: KEMP SARAH E (DIR) Acquired (JB) 6,739 Shares of NORTHERN TECHNOLOGIES INTERNATIONAL CORP for $0.00 on 9/1 urn:uuid:bf27ef78-4966-c48d-9d77-7df043a706f6 2025-09-03T16:46:57-04:00 NTIC: PINHO CRISTINA LUCIA DUARTE (DIR) Acquired (JB) 6,739 Shares of NORTHERN TECHNOLOGIES INTERNATIONAL CORP for $0.00 on 9/1 urn:uuid:50e3655e-35df-0e75-7359-f832a8257ccf 2025-09-03T16:42:50-04:00 NTIC: NIGON RICHARD (DIR) Exercised 12k Options (OE) of NORTHERN TECHNOLOGIES INTERNATIONAL CORP for $7.43 on 7/24, and Sold Them All urn:uuid:67d2a5c2-382b-5814-4571-2dff7053f6e9 2025-07-28T17:26:36-04:00 NTIC: VON FALKENHAUSEN KONSTANTIN (DIR) Bought (B) 1,100 Shares of NORTHERN TECHNOLOGIES INTERNATIONAL CORP for $7.23 on 5/6 urn:uuid:fb1dc936-dad0-8661-8725-44c65cd840f0 2025-05-06T16:37:25-04:00