Northern Technologies International Corp
NTICFigures shown here come from public SEC filings. Dates beside each section show the available history.
How Northern Technologies International Corp Makes Money
Follow each dollar of revenue through to what shareholders keep.
From revenue to net income
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Financial Summary
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SEC filings supply these figures; updates after the dates shown are not included. This page includes 14 annual periods. The latest annual period ends Aug 31, 2025. The latest insider filing shown is dated Sep 3, 2025. The latest institutional report shown is dated Mar 31, 2026; other ownership filings may exist.
Ownership
Who holds the shares, as reported in SEC ownership filings.
Reported 13F positions
Each row shows what a filer reported for one date, not a current position. The link opens that filing.
| Filer | Report date | Shares | Value | Filing |
|---|---|---|---|---|
| GSA CAPITAL PARTNERS LLP | 2026-03-31 | 24,900 | Not shown | SEC filing |
| RBF Capital, LLC | 2026-03-31 | 59,590 | Not shown | SEC filing |
| DIMENSIONAL FUND ADVISORS LP | 2026-03-31 | 333,368 | Not shown | SEC filing |
| FMR LLC | 2026-03-31 | 1,642 | Not shown | SEC filing |
| BARCLAYS PLC | 2026-03-31 | 2,799 | Not shown | SEC filing |
| MILLENNIUM MANAGEMENT LLC | 2026-03-31 | 45,134 | Not shown | SEC filing |
| NORTHERN TRUST CORP | 2026-03-31 | 16,433 | Not shown | SEC filing |
| PNC FINANCIAL SERVICES GROUP, INC. | 2026-03-31 | 24,000 | Not shown | SEC filing |
| NAVELLIER & ASSOCIATES INC | 2026-03-31 | 25,000 | Not shown | SEC filing |
| BNP PARIBAS FINANCIAL MARKETS | 2026-03-31 | 73 | Not shown | SEC filing |
| STATE STREET CORP | 2026-03-31 | 25,681 | Not shown | SEC filing |
| Estabrook Capital Management | 2026-03-31 | 12,188 | Not shown | SEC filing |
| North Star Investment Management Corp. | 2026-03-31 | 148,000 | Not shown | SEC filing |
| DIAMOND HILL CAPITAL MANAGEMENT INC | 2026-03-31 | 63,625 | Not shown | SEC filing |
| JPMORGAN CHASE & CO | 2026-03-31 | 511 | Not shown | SEC filing |
| BALLAST ADVISORS LLC | 2026-03-31 | 171,047 | Not shown | SEC filing |
| Allworth Financial LP | 2026-03-31 | 131 | Not shown | SEC filing |
| STONERIDGE INVESTMENT PARTNERS LLC | 2026-03-31 | 10,173 | Not shown | SEC filing |
| OSAIC HOLDINGS, INC. | 2026-03-31 | 3,374 | Not shown | SEC filing |
| Axiom Investment Management LLC | 2026-03-31 | 1,231 | Not shown | SEC filing |
- Each value is checked against Northern Technologies International Corp's share prices from within about three months of its report date (insiders' Form 4 trades and the latest close).
- Value not shown for 20 rows: no share price from within three months of their report dates is on file, so they could not be checked.
Filer report history
Two reports per filer, as filed. No change is calculated, because the data on file cannot confirm that both reports describe the same security.
- Dynamic Advisor Solutions LLC: 86,187 shares reported 2025-12-31; 88,077 shares reported 2026-03-31.
- CWM, LLC: 67 shares reported 2025-12-31; 50 shares reported 2026-03-31.
- Optiver Holding B.V.: 10 shares reported 2025-12-31; 10 shares reported 2026-03-31.
- ARROWSTREET CAPITAL, LIMITED PARTNERSHIP: 59,080 shares reported 2025-12-31; 43,212 shares reported 2026-03-31.
- Essential Partners LLC: 2 shares reported 2025-12-31; 2 shares reported 2026-03-31.
- GAMMA Investing LLC: 52 shares reported 2025-12-31; 52 shares reported 2026-03-31.
- Meros Investment Management, LP: 212,373 shares reported 2025-12-31; 206,259 shares reported 2026-03-31.
- JONES FINANCIAL COMPANIES LLLP: 100 shares reported 2025-12-31; 100 shares reported 2026-03-31.
- NISA INVESTMENT ADVISORS, LLC: 96 shares reported 2025-12-31; 96 shares reported 2026-03-31.
- JANE STREET GROUP, LLC: 27,302 shares reported 2025-12-31; 10,477 shares reported 2026-03-31.
- Rothschild Wealth LLC: 169,831 shares reported 2025-12-31; 18,647 shares reported 2026-03-31.
- SALEM INVESTMENT COUNSELORS INC: 3,708 shares reported 2025-09-30; 3,708 shares reported 2026-03-31.
Showing the 12 most recent filer reports.
8 filers have only one report here.
Unusually large insider trades
Each trade is compared with the other insider trades of the same kind in the same security among Northern Technologies International Corp's recent filings on file. Size alone is context, not a prediction or evidence of improper trading.
- 2023-04-18 · Kemp Sarah E.: Larger than all 15 other insider purchases of Common Stock on file. SEC filing
- 2013-04-22 · NIGON RICHARD: Larger than 14 of the 15 other insider purchases of Common Stock on file. SEC filing
Purchases & sales (open market or private)
| Security | Code | Price | Filing | |||
|---|---|---|---|---|---|---|
| 2025-05-06 | von Falkenhausen Konstantin · Director | Common Stock | P — Open market or private purchase | +1,100 | 7.23 | SEC filing |
| 2025-04-25 | Calderon Nancy E. · Director | Common Stock | P — Open market or private purchase | +1,000 | 7.45 | SEC filing |
| 2024-04-23 | Kemp Sarah E. · Director | Common Stock | P — Open market or private purchase | +1,275 | 15.70 | SEC filing |
| 2023-08-14 | Calderon Nancy E. · Director | Common Stock | P — Open market or private purchase | +500 | 13.17 | SEC filing |
| 2023-07-27 | NIGON RICHARD · Director | Common Stock | S — Open market or private sale | −1,847 | 12.17 | SEC filing |
| 2023-04-18 | Kemp Sarah E. · Director | Common Stock | P — Open market or private purchase | +2,473 | 12.13 | SEC filing |
| 2023-01-30 | Calderon Nancy E. · Director | Common Stock | P — Open market or private purchase | +500 | 12.92 | SEC filing |
| 2022-01-12 | Kemp Sarah E. · Director | Common Stock | P — Open market or private purchase | +32 | 15.00 | SEC filing |
Showing 8 of 15 rows
Grants, exercises, tax & gifts
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2025-09-01 | LYNCH G PATRICK · President and CEO | Stock Option (right to buy) | A — Grant, award, or other acquisition | +44,051 | SEC filing |
| 2025-09-01 | WOLSFELD MATTHEW C · CFO and Corporate Secretary | Stock Option (right to buy) | A — Grant, award, or other acquisition | +32,559 | SEC filing |
| 2025-09-01 | Lee Sunggyu · Director | Stock Option (right to buy) | A — Grant, award, or other acquisition | +16,287 | SEC filing |
| 2025-09-01 | von Falkenhausen Konstantin · Director | Stock Option (right to buy) | A — Grant, award, or other acquisition | +16,287 | SEC filing |
| 2025-09-01 | Narayan Ramani · Director | Stock Option (right to buy) | A — Grant, award, or other acquisition | +16,287 | SEC filing |
| 2025-09-01 | Calderon Nancy E. · Director | Common Stock | A — Grant, award, or other acquisition | +6,739 | SEC filing |
| 2025-09-01 | Kemp Sarah E. · Director | Common Stock | A — Grant, award, or other acquisition | +6,739 | SEC filing |
| 2025-09-01 | NIGON RICHARD · Director | Common Stock | A — Grant, award, or other acquisition | +8,086 | SEC filing |
Showing 8 of 30 rows
Other activity
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2025-08-13 | Calderon Nancy E. · Director | Common Stock | L — Small acquisition | +3 | SEC filing |
| 2025-08-13 | Calderon Nancy E. · Director | Common Stock | L — Small acquisition | +3 | SEC filing |
| 2025-05-14 | Calderon Nancy E. · Director | Common Stock | L — Small acquisition | +3 | SEC filing |
| 2025-05-14 | Calderon Nancy E. · Director | Common Stock | L — Small acquisition | +3 | SEC filing |
| 2025-02-12 | Calderon Nancy E. · Director | Common Stock | L — Small acquisition | +6 | SEC filing |
| 2025-02-12 | Calderon Nancy E. · Director | Common Stock | L — Small acquisition | +14 | SEC filing |
| 2024-11-13 | Calderon Nancy E. · Director | Common Stock | L — Small acquisition | +11 | SEC filing |
| 2024-11-13 | Calderon Nancy E. · Director | Common Stock | L — Small acquisition | +5 | SEC filing |
Showing 8 of 10 rows
These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.