Form 4 for NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP
Accepted 2026-07-02 16:44:58 ET · period of report 2026-07-01 · accession 0001258563-26-000001 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-07-02 16:44 | 2026-07-01 | NTIC | WOLSFELD MATTHEW C | CFO, Corp. Sec | M - OptEx | $6.70 | +11.9K | 180.1K | +7% | +$79.6K |
| D | 2026-07-02 16:44 | 2026-07-01 | NTIC | WOLSFELD MATTHEW C | CFO, Corp. Sec | F - Tax | $8.68 | -9,169 | 171.0K | -5% | -$79.6K |
| D | 2026-07-02 16:44 | 2026-07-01 | NTIC | WOLSFELD MATTHEW C | CFO, Corp. Sec | M - OptEx | $0.00 | -11.9K | 0 | -100% | $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 | 2026-07-01 | M | A | 11,879 | $6.70 | 180,135 | D | — | — | |
| 2 | Common | Common Stock | 2026-07-01 | F | D | 9,169 | $8.68 | 170,966 | D | — | — | |
| 3 | Derivative | Stock Option (right to buy) | 2026-07-01 | M | D | 11,879 | $0.00 | 0 | D | $6.70 · — to 2026-08-31 | 11,879 Common Stock | (F1) This option has fully vested. |