NTIC insider trading — Northern Technologies International Corp
Over the last 90 days, insiders at Northern Technologies International Corp (NTIC) made 0 open-market purchases worth $0 and 3 open-market sales worth $225K, making them net sellers by $225K. The largest sale was by Lynch G Patrick (President and CEO), who sold 16,070 shares for $129K on Jul 30, 2026.
Updated Oct 16, 2026.
Recent NTIC insider transactions
Every Form 4 filed by Northern Technologies International Corp officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Sep 4, 2026 | Ramdas Gautam | President and CEO | A · Grant/award | Direct | 43,805 | — | — | Form 4 |
| Sep 1, 2026 | Nigon Richard | Director | A · Grant/award | Direct | 7,426 | — | — | Form 4 |
| Sep 1, 2026 | Lee Sunggyu | Director | A · Grant/award | Direct | 6,188 | — | — | Form 4 |
| Sep 1, 2026 | Kemp Sarah E. | Director | A · Grant/award | Direct | 6,188 | — | — | Form 4 |
| Sep 1, 2026 | Pinho Cristina Lucia Duarte | Director | A · Grant/award | Direct | 6,188 | — | — | Form 4 |
| Sep 1, 2026 | Calderon Nancy E. | Director | A · Grant/award | Direct | 6,188 | — | — | Form 4 |
| Feb 11, 2026 | Calderon Nancy E. | Director | L · L | Direct | 5 | $8.66 | $42 | Form 4 |
| Nov 12, 2025 | Calderon Nancy E. | Director | L · L | Direct | 5 | $8.12 | $42 | Form 4 |
| Jul 30, 2026 | Lynch G Patrick | President and CEO | S · Sale | Direct | 16,070 | $8.00 | $129K | Form 4 |
| Jul 29, 2026 | Lynch G Patrick | President and CEO | M · Option exercise | Direct | 16,072 | $6.70 | $108K | Form 4 |
| Jul 29, 2026 | Lynch G Patrick | President and CEO | S · Sale | Direct | 2 | $8.10 | $16 | Form 4 |
| Jul 20, 2026 | Nigon Richard | Director | M · Option exercise | Direct | 12,000 | $6.70 | $80K | Form 4 |
| Jul 20, 2026 | Nigon Richard | Director | S · Sale | Direct | 12,000 | $8.00 | $96K | Form 4 |
NTIC insider trading FAQ
Are insiders buying NTIC stock?
Not on the open market. In the last 90 days, Northern Technologies International Corp insiders made no open-market purchases, and 3 open-market sales totaling $225K. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading NTIC?
Recent sellers: Lynch G Patrick, Nigon Richard.
Where does NTIC insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.