Form 4 for NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP
Accepted 2026-09-03 16:01:54 ET · period of report 2026-09-01 · accession 0001791477-26-000001 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 2026-09-03 16:01 | 2025-11-12+ | NTIC | Calderon Nancy E. | Dir | L - Small Acq | $8.38 | +10.12 | 14.8K | +0.1% | +$84.79 |
| 2026-09-03 16:01 | 2026-09-01 | NTIC | Calderon Nancy E. | Dir | A - Grant | $0.00 | +6,188 | 20.9K | +42% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2025-11-12 | L | A | 2.52 | $8.12 | 14,743.95 | D | — | — | |
| 2 | Common | Common Stock | 2025-11-12 | L | A | 2.70 | $8.12 | 14,746.65 | D | — | — | |
| 3 | Common | Common Stock | 2026-02-11 | L | A | 2.37 | $8.66 | 14,749.01 | D | — | — | |
| 4 | Common | Common Stock | 2026-02-11 | L | A | 2.53 | $8.66 | 14,751.54 | D | — | — | |
| 5 | Common | Common Stock | 2026-09-01 | A | A | 6,188 | $0.00 | 20,939.54 | D | — | — | (F1) These shares will vest on September 1, 2027 and be issued upon settlement of a restricted stock unit award granted under the Northern Technologies International Corporation 2024 Stock Incentive Plan, conditioned upon the Reporting Person remaining a director of Northern Technologies International Corporation through the vesting date. (F2) Includes 6,188 shares issuable upon vesting and settlement of restricted stock units and 51.5901 shares held in the Reporting Person's IRA. |