How many insider trades does FilingIQ track for NTIC?

FilingIQ tracks 118 Form 4 insider transactions for NTIC (NORTHERN TECHNOLOGIES INTERNATIONAL CORP), covering filings from Jan 15, 2015 onwards. 3 of those were filed in the last 90 days.

Are NTIC insiders net buyers or net sellers?

Across the full Form 4 history for NTIC, 15 transactions (13%) were open-market purchases and 1 (1%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.

Where does NTIC insider data come from?

Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.

What sector is NTIC in?

NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC) is classified in the Basic Materials sector, specifically Specialty Chemicals, with a current market capitalisation of $85.90M.

NTIC insider trading

NasdaqGM Basic Materials

NORTHERN TECHNOLOGIES INTERNATIONAL CORP — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades

118

Last 90 days

Buys / sells

13% / 1%

Market cap

$85.90M

About NORTHERN TECHNOLOGIES INTERNATIONAL CORP

Northern Technologies International Corporation, together with its subsidiaries, develops and markets rust and corrosion inhibiting products in China, Brazil, India, the United States, and internationally. It operates through ZERUST and Natur-Tec segments. The company offers rust and corrosion inhibiting products, such as plastic and paper packaging, liquids, coatings, rust removers, cleaners, diffusers, and engineered solutions designed for the oil and gas industry under the ZERUST brand. It also provides a portfolio of bio-based and certified compostable polymer resin compounds under the Natur-Tec brand; and finished products, such as trash bags, agricultural films, and single-use disposable products under the Natur-Bag brand. In addition, the company offers on-site and technical consulting for rust and corrosion prevention issues. It sells its products and services to the automotive, general industrial, mechanical, mining, agricultural, retail consumer, and oil and gas markets through direct sales force, network of independent distributors and agents, manufacturer's sales representatives, joint ventures, and strategic partners. Northern Technologies International Corporation was incorporated in 1970 and is headquartered in Circle Pines, Minnesota.

Company website: www.ntic.com

NTIC insider activity at a glance

FilingIQ has scored 118 insider transactions for NTIC since Jan 15, 2015. The most recent filing in our index is dated Jul 1, 2026.

Across the full history, 15 open-market purchases and 1 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on NTIC insider trades is 44.7/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

View live NTIC trades on FilingIQ Raw filings on SEC EDGAR

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Frequently asked

How many insider trades does FilingIQ track for NTIC?: FilingIQ tracks 118 Form 4 insider transactions for NTIC (NORTHERN TECHNOLOGIES INTERNATIONAL CORP), covering filings from Jan 15, 2015 onwards. 3 of those were filed in the last 90 days.
Are NTIC insiders net buyers or net sellers?: Across the full Form 4 history for NTIC, 15 transactions (13%) were open-market purchases and 1 (1%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does NTIC insider data come from?: Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
What sector is NTIC in?: NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC) is classified in the Basic Materials sector, specifically Specialty Chemicals, with a current market capitalisation of $85.90M.

Methodology & sources

Every NTIC insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.