NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC) has 11 SEC Form 4 insider filings on record in the last 90 days. Most recent filing: Sept. 9, 2026.
| Date | Insider | Value | Shares | Stake | Pre-planned | Links |
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| Sept. 9, 2026 filed Sept. 4, 2026 | Ramdas Gautam President and CEO | $0 | 59,083 | — | No | |
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| Sept. 4, 2026 filed Sept. 1, 2026 | LYNCH G PATRICK President and CEO | $0 | 40,257 | 0% | No | |
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| Sept. 3, 2026 filed Sept. 1, 2026 | WOLSFELD MATTHEW C CFO and Corporate Secretary | $0 | 29,755 | 0% | No | |
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| Sept. 3, 2026 filed Sept. 1, 2026 | von Falkenhausen Konstantin Director | $0 | 15,044 | 0% | No | |
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| Sept. 3, 2026 filed Sept. 1, 2026 | Narayan Ramani Director | $0 | 15,044 | 0% | No | |
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Showing the 5 most recent of 11 filings in the last 90 days.
Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.
Real-time Telegram alerts the moment a Form 4 is filed. Filings shown here are delayed by 72 hours.
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