Nancy E. Calderon insider trades
Open-market stock purchases and sales by Nancy E. Calderon, Director at Northern Technologies International Corp, from SEC Form 4 filings since Oct 22, 2019.
Track record: 20% of 5 scored buys are up 5% or more since purchase, averaging -23%.
Recent trades
| Date | Stock | Trade | Value |
|---|---|---|---|
| Sep 1, 2026 | NTIC Northern Technologies International Corp | Bought (not open market) | — |
| May 21, 2026 | BDC Belden Inc | Bought (not open market) | — |
| Feb 11, 2026 | NTIC Northern Technologies International Corp | Bought (not open market) | $20 |
| Feb 11, 2026 | NTIC Northern Technologies International Corp | Bought (not open market) | $22 |
| Nov 12, 2025 | NTIC Northern Technologies International Corp | Bought (not open market) | $20 |
| Nov 12, 2025 | NTIC Northern Technologies International Corp | Bought (not open market) | $22 |