G. Patrick Lynch - 01 Sep 2026 Form 4 Insider Report for NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC)

Reporting relationship: President and CEO, Director, 10%+ Owner
Issuer ticker: NTIC
Reported as of: 01 Sep 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 04 Sep 2026, 07:54:16 UTC
Prior SEC filing: 31 Jul 2026
Source filing: View source filing
Reporting owner signature: /s/ Matthew C. Wolsfeld-Attorney-in-fact

Key filing fact

G. Patrick Lynch filed Form 4 for NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC) on 04 Sep 2026.

Key facts

This page summarizes G. Patrick Lynch's Form 4 filing for NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 04 Sep 2026, 07:54.

Change

Previous filing in this sequence was filed on 31 Jul 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001258554 Primary reporting owner

LYNCH G PATRICK

Relationship: President and CEO, Director, 10%+ Owner
Address: C/O NORTHERN TECHNOLOGIES INT'L CORP., 4201 WOODLAND ROAD, PO BOX 69, CIRCLE PINES
Signature: /s/ Matthew C. Wolsfeld-Attorney-in-fact
Signature date: 03 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

NTIC holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,203,334
Date: 01 Sep 2026
Ownership: (1)
Footnotes: F1

NTIC holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 105,284
Date: 01 Sep 2026
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

NTIC transaction Derivative

Stock Option (right to buy)

Award

Transaction value
Shares: +40,257
Change %
Price: $0.000000^*
Shares after: 40,257
Date: 01 Sep 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 40,257
Exercise price: $8.08
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

These 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.

Footnote F2

This option vests with respect to 13,419 shares on each of September 1, 2027, September 1, 2028, and September 1, 2029.