Stocktoria
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC
Nasdaq · XNAS · stock · Coating, Engraving & Allied Services · website · IPO 1992-03-27
NORTHERN TECHNOLOGIES INTERNATIONAL CORP insider transactions (Form 4)
| Insider | Role | Date | Action | Shares | Price |
|---|---|---|---|---|---|
| Kemp Sarah E. | director | 2025-09-01 | Grant | 6,739 | — |
| Pinho Cristina Lucia Duarte | director | 2025-09-01 | Grant | 6,739 | — |
| NIGON RICHARD | director | 2025-09-01 | Grant | 8,086 | — |
| Calderon Nancy E. | director | 2025-09-01 | Grant | 6,739 | — |
| Calderon Nancy E. | director | 2025-08-13 | L | 3 | $7.72 |
| Calderon Nancy E. | director | 2025-08-13 | L | 3 | $7.72 |
| NIGON RICHARD | director | 2025-07-24 | Tax withheld | 10,873 | $8.20 |
| NIGON RICHARD | director | 2025-07-24 | Option exercise | 12,000 | $7.43 |
Source: SEC EDGAR filings · CIK 0000875582 · as of 2025-08-31. Facts from filings plus Stocktoria's own computed scores — not investment advice.