SEC Form 4 · accession 0001258554-26-000004
NORTHERN TECHNOLOGIES INTERNATIONAL CORP · NTIC
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
G Patrick Lynch
Officer — President and CEO · Director · 10% Owner
Period of report
Jul 29, 2026
Accepted (ET)
Jul 31, 2026 · 4:34 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000875582
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | Jul 29, 2026 | M | 16,072 | $6.70 | A | 121,356 | D | |
| Common Stock | Jul 29, 2026 | S | 2 | $8.10 | D | 121,354 | D | |
| Common StockF1 | Jul 30, 2026 | S | 16,070 | $7.9967 | D | 105,284 | D | |
| Common StockF2 | holding | — | — | — | 1,203,334 | I | (2) |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Stock Option (right to buy)F3 | $6.70 | Jul 29, 2026 | M | 16,072 | D | — | Aug 31, 2026 | Common Stock | 16,072 | 0 | D |
Explanation of responses
- F1The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.95 to $8.05, inclusive. The reporting person undertakes to provide to Northern Technologies International Corporation (NTIC), any security holder of NTIC, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (1) to this Form 4.
- F2These shares are held directly by Inter Alia Holding Company of which G. Patrick Lynch is an officer and stockholder. Mr. G. Patrick Lynch disclaims beneficial ownership of the shares held by Inter Alia Holding Company, except to the extent of his pecuniary interest therein.
- F3This option has fully vested.