Calderon Nancy E.'s Form 4 filing
Northern Technologies International Corp (NTIC) · filed Sep 3, 2026
- Accession no.
- 0001791477-26-000001
- Filed
- Sep 3, 2026, 4:01 PM ET
- Trade date
- Nov 12, 2025-Sep 1, 2026
- Filing delay
- 295 daysLate
- Rule 10b5-1 plan
- Not checked
This filing lists 5 non-derivative transactions. It was filed 295 days after the trade, past the 2-business-day deadline.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Calderon Nancy E.CIK 0001791477 | Director |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Nov 12, 2025 | Common Stock | LLess common codeAcquired | +2.5209 | $8.12 | +$20.47 | 14,743.9479 | Direct | |
| Nov 12, 2025 | Common Stock | LLess common codeAcquired | +2.6983 | $8.12 | +$21.91 | 14,746.6462 | Direct | |
| Feb 11, 2026 | Common Stock | LLess common codeAcquired | +2.3651 | $8.66 | +$20.48 | 14,749.0113 | Direct | |
| Feb 11, 2026 | Common Stock | LLess common codeAcquired | +2.5325 | $8.66 | +$21.93 | 14,751.5438 | Direct | |
| Sep 1, 2026 | Common Stock | AGrant or awardAcquired | +6,188 | $0.00 | $0 | 20,939.5438 | Direct |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
No transaction price on this filing refers to a footnote.