Insider · CIK 0001791477
Nancy E. Calderon
Files at: NTIC. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Nov 12, 2025 ALForm 4 → | Sep 3, 2026, 4:01 pm EDT | NORTHERN TECHNOLOGIES INTERNATIONAL CORPNTIC | 6,198 | $8.38 | $85 | 20,940 | — | late |
Reported trades — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.