As of November 6, 2026, Northern Technologies International Corp. is a publicly traded company (Nasdaq: NTIC); its largest reported holder is Needham Investment Management L.L.C., with 8.1% on Schedule 13G/A of May 14, 2026. The largest insider holding is G. Patrick Lynch, the chief executive and president, with 1,308,618 shares (13.8% of shares outstanding), per Form 4 of September 4, 2026 (Schedule 13G/A, May 14, 2026).
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Is Northern Technologies International Corp. a real, registered company?
- Northern Technologies International Corp. files with the SEC under CIK 875582 (its SEC filings).
- Its shares are listed under the ticker NTIC on Nasdaq (SEC company record).
- Incorporated in Delaware; business address in Circle Pines, Minnesota, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under Northern Technologies International Corp. in our court records and SEC 8-K records (as of 2026-11-06).
- Leadership changes: the latest reported is Sunggyu Lee, Director (Form 8-K filed 2026-09-22). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Needham Investment Management L.L.C. (filed 2026-05-14).
Who are Northern Technologies International Corp.'s owners and officers?
Northern Technologies International Corp.: incorporated in Delaware; business address in Circle Pines, Minnesota; industry Coating, Engraving & Allied Services (Form D, 2026-09-22).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-05-14 | Needham Investment Management L.L.C. | 8.1% |
| Schedule 13G/A, 2025-11-13 | Needham Investment Management L.L.C. | 6.8% |
| Schedule 13G/A, 2025-07-29 | The Vanguard Group | 4.55% |
Questions about who owns Northern Technologies International Corp.
Who owns Northern Technologies International Corp.?
On this page, one holder's latest ownership filing reports 5% or more of Northern Technologies International Corp.: Needham Investment Management L.L.C. (8.1%, Schedule 13G/A, filed 2026-05-14).
When did Needham Investment Management L.L.C. buy into Northern Technologies International Corp.?
The filings give report dates, not purchase dates. The earliest filing from Needham Investment Management L.L.C. on this page is the Schedule 13G/A, filed 2025-11-13, reporting 6.8%; its latest, Schedule 13G/A filed 2026-05-14, reports 8.1%. That earliest filing is itself an amendment, which updates an earlier report.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 3 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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| Filed | Person | Role | Change | Effective |
|---|---|---|---|---|
| Form 8-K, 2026-09-22 | Sunggyu Lee | Director | departed | |
| Form 8-K, 2026-09-08 | Gautam Ramdas | President and Chief Executive Officer | appointed |
Which insiders own Northern Technologies International Corp. shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , the chief executive and president: 1,308,618 shares (13.8% of shares outstanding), 105,284 held directly and 1,203,334 indirectly (Form 4, 2026-09-04).
- , the chief financial officer and corporate secretary: 170,966 shares (1.8% of shares outstanding) (Form 4, 2026-09-03).
- , the chief executive and president: 118,932.41 shares (1.3% of shares outstanding) (Form 4, 2026-09-09).
- , a director: 106,763 shares (1.1% of shares outstanding) (Form 4, 2026-09-03).
- , a director: 54,574 shares (0.57% of shares outstanding) (Form 4, 2026-09-03).
Shares outstanding: 9,496,439 as of 2026-07-09, from the company's latest SEC cover page.
How much has Northern Technologies International Corp. raised?
No fundraising or offering filing from Northern Technologies International Corp. is on file with us.
Keep reading
More on Northern Technologies International Corp. and the records around it.
Northern Technologies International Corp. elsewhere on the record
- Leadership changes Sep 2026
Companies that share a holder
- Needham Investment Management L.L.C. also filed stake reports on 13 other companies: Aspen Aerogels Inc (Aug 2026), Elmet Group Co. (Aug 2026), LANTRONIX INC (Jul 2026)
- The Vanguard Group also filed stake reports on 2384 other companies: BellRing Brands, Inc. (Sep 2026), CAL-MAINE FOODS INC (Sep 2026), FTAI Aviation Ltd. (Sep 2026)
Related pages
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