Insider trade

Richard Nigon, Director at Northern Technologies International, sold ~$96K of Northern Technologies International shares.

~$96K
Approx. value · 12K sh @ $8.00
47K
Holds after · shares reported
Traded
Jul 20, 2026
Filed
Jul 21, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

  1. Jul 9, 2026Company filing · Form 8-K · ResultsReported its results
  2. Jul 20, 2026 · this disclosureInsiderDirector sold ~$96K of NTIC shares in the open market

What came next

  1. Jul 29, 2026InsiderCEO sold ~$16 of NTIC shares in the open market
  2. Jul 30, 2026InsiderCEO sold ~$129K of NTIC shares in the open market
  3. Sep 4, 2026Company filing · Form 8-K · Executive change, Reg FDChanged a top executive or board member, and shared information with investors“On September 4, 2026, the Board of Directors (the “Board”) of Northern Technologies International Corporation (“NTIC” or the “Company”), in furtherance of its management succession planning, approved the following actions, in each case, effective immediately: · elected Gautam Ramdas, NTIC’s former Vice President of Zerust® Integrity Solutions, as NTIC’s President and Chief Executive Officer replacing G. Patrick…”
  4. Sep 21, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“On September 21, 2026, Sunggyu Lee, Ph.D., a member of the Board of Directors, of Northern Technologies International Corporation (the “Company”), notified the Company that he will not stand for re-election to the Company’s Board of Directors at the 2027 Annual Meeting of Stockholders of the Company, currently scheduled to be held on January 15, 2027.”
View the official recordSEC Form 4

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Northern Technologies International

For Northern Technologies International, OQRO holds 3 insider filings (SEC Form 4 or Form 144) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its NTIC page.

How this filing works

Other disclosures at Northern Technologies International

Everything OQRO holds on this company is on its NTIC page.

This is one filing. OQRO holds the rest

Insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings and federal contract awards, each one in plain words next to its official filing. On this page it opens why the trade stands out, what the company did around that time, the price since, and every field of the form.

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