Open Insider Trading Activity for Northern Technologies International Corp Director Calderon Nancy E.
31-day price and insider activity (up to 2 years)
Daily candles with triangles for the buy and sale transactions shown below. Scroll left or zoom out to load earlier candles (up to 2 years).
▲ Insider buy
▼ Insider sale
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Charting by TradingView Lightweight Charts
| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. NTIC | 2025-04-28 | 2025-04-25 | Northern Technologies International Corp | Calderon Nancy E. | Director | Buy | 1 | 1,000 | $7.45 | $7,450.00 | 12.57% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. NTIC | 2023-08-14 | 2023-08-14 | Northern Technologies International Corp | Calderon Nancy E. | Director | Buy | 1 | 500 | $13.17 | $6,585.00 | 16.33% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. NTIC | 2023-01-31 | 2023-01-30 | Northern Technologies International Corp | Calderon Nancy E. | Director | Buy | 1 | 500 | $12.92 | $6,460.00 | 19.52% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. NTIC | 2021-01-25 | 2021-01-25 | Northern Technologies International Corp | Calderon Nancy E. | Director | Buy | 1 | 1,000 | $14.78 | $14,780.00 | 50.00% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. NTIC | 2020-07-24 | 2020-07-23 | Northern Technologies International Corp | Calderon Nancy E. | Director | Buy | 1 | 1,000 | $8.60 | $8,600.00 | 100.00% | View Filing |