Downtrend on the daily chart: below its 50- and 200-day averages · 50-day below the 200-day · SuperTrend down since Jul 10 · below the Ichimoku cloud · RSI 48 · MACD above its signal · 6% above its 52-week low
| Investor | Value | Of portfolio | Shares | Change | Quarter |
|---|---|---|---|---|---|
| Renaissance Technologies | $1.0M | 0.00% | 122.58K | +3.2% | Q2 2026 |
From each investor's quarterly 13F filing with the SEC: positions at the quarter's end, reported up to 45 days later. All investors
No member of Congress has disclosed a NTIC trade since 2025.
From House and Senate STOCK Act reports. Members disclose trades, not holdings, as value ranges up to 45 days later, so amounts are estimates and “last move” is a hint at who still holds it, not a position. All recent congress trades
| Date | Insider | Transaction | Shares | Value |
|---|---|---|---|---|
| Sep 3, 2026 | Ramdas GautamChief Executive Officer | Stock Award(Grant) at price 0.00 per share. | 43.8K | — |
| Aug 31, 2026 | Lee SunggyuDirector | Stock Award(Grant) at price 0.00 per share. | 6.2K | — |
| Aug 31, 2026 | Nigon Richard JDirector | Stock Award(Grant) at price 0.00 per share. | 7.4K | — |
| Aug 31, 2026 | Calderon Nancy E.Director | Stock Award(Grant) at price 0.00 per share. | 6.2K | — |
| Aug 31, 2026 | Kemp Sarah E.Director | Stock Award(Grant) at price 0.00 per share. | 6.2K | — |
| Aug 31, 2026 | Pinho Cristina Lucia DuarteDirector | Stock Award(Grant) at price 0.00 per share. | 6.2K | — |
| Jul 29, 2026 | Lynch Gregory PatrickChief Executive Officer | Sale at price 8.00 - 8.10 per share. | 16.1K | $128.52K |
| Jul 28, 2026 | Lynch Gregory PatrickChief Executive Officer | Conversion of Exercise of derivative security at price 6.70 per share. | 16.1K | $107.68K |
| Jul 19, 2026 | Nigon Richard JDirector | Conversion of Exercise of derivative security at price 6.70 per share. | 12K | $80.40K |
| Jul 19, 2026 | Nigon Richard JDirector | Sale at price 8.00 per share. | 12K | $96.05K |
| Jun 30, 2026 | Wolsfeld Matthew CChief Financial Officer | Conversion of Exercise of derivative security at price 6.70 per share. | 11.9K | $79.59K |
| Feb 10, 2026 | Calderon Nancy E.Director | Purchase at price 8.12 - 8.66 per share. | 10 | $85 |
| Aug 28, 2025 | Nigon Richard JDirector | Stock Award(Grant) at price 0.00 per share. | 8.1K | — |
| Aug 28, 2025 | Calderon Nancy E.Director | Stock Award(Grant) at price 0.00 per share. | 6.7K | — |
| Aug 28, 2025 | Kemp Sarah E.Director | Stock Award(Grant) at price 0.00 per share. | 6.7K | — |
| Aug 28, 2025 | Pinho Cristina Lucia DuarteDirector | Stock Award(Grant) at price 0.00 per share. | 6.7K | — |
| Aug 12, 2025 | Calderon Nancy E.Director | Purchase at price 7.35 - 13.29 per share. | 47 | $532 |
| Jul 23, 2025 | Nigon Richard JDirector | Conversion of Exercise of derivative security at price 7.43 per share. | 12K | $89.16K |
| May 5, 2025 | Von Falkenhausen KonstantinDirector | Purchase at price 7.23 per share. | 1.1K | $7.95K |
| Apr 24, 2025 | Calderon Nancy E.Director | Purchase at price 7.45 per share. | 1K | $7.45K |
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 15.7 | -1.8 | -7.4 | -2.9 | 0.0 | 7.0 | -6.3 | -0.1 | -2.9 | -0.1 | −0.8% | ||
| 2025 | -12.2 | -4.1 | -8.3 | -28.4 | -3.0 | 2.5 | 3.9 | -3.9 | 4.2 | -3.6 | 0.1 | 5.2 | −42.0% |
| 2024 | 9.8 | -2.3 | 6.4 | 31.6 | 4.1 | -10.1 | -20.5 | -0.2 | -6.5 | 3.4 | 9.5 | -3.1 | +14.4% |
| 2023 | -2.3 | 0.0 | -7.4 | -4.9 | -1.3 | -5.2 | 16.2 | 3.6 | 3.6 | -6.6 | -13.1 | 8.7 | −11.4% |
| 2022 | -19.0 | 3.2 | -6.1 | -3.7 | 0.0 | -19.2 | 20.5 | 4.5 | 13.0 | 4.1 | -6.1 | 2.4 | −13.0% |
| 2021 | 25.0 | 22.8 | -6.2 | 2.3 | 6.0 | 5.0 | 8.0 | -10.8 | -8.8 | 0.3 | -1.0 | 1.3 | +44.9% |
| 2020 | 2.8 | -20.7 | -35.4 | 5.1 | -4.8 | 7.7 | 8.1 | -3.7 | -0.1 | -2.8 | 16.0 | 12.8 | −24.9% |
| 2019 | 3.1 | 2.0 | -14.0 | -1.0 | -5.7 | -2.1 | -7.6 | -3.1 | 12.1 | 1.7 | -3.0 | 16.1 | −5.0% |
| 2018 | -4.0 | -6.3 | 2.0 | 31.5 | 5.7 | 13.5 | 5.9 | -4.0 | -4.7 | -6.8 | 3.2 | -11.4 | +19.6% |
| 2017 | 13.5 | -0.6 | 17.7 | -12.9 | 6.9 | -8.2 | 17.6 | -4.1 | -5.7 | -0.3 | 20.5 | 24.1 | +80.0% |
| 2016 | -25.0 | 19.7 | 1.4 | 13.6 | -12.9 | -11.7 | 30.4 | -3.5 | -9.3 | 10.3 | 0.4 | -1.4 | −0.9% |
| 2015 | -1.9 | -2.1 | -7.4 | -8.8 | -1.8 | -5.3 | 2.5 | -5.6 | 0.0 | 9.8 | -1.8 | -17.4 | −35.0% |
| 2014 | -0.7 | 21.9 | -5.7 | -0.1 | 0.5 | -0.9 | -2.7 | 1.1 | 2.8 | -12.1 | 24.7 | -8.6 | +15.0% |
| 2013 | 17.5 | -2.9 | 3.2 | -19.4 | -0.7 | 4.3 | 14.6 | 16.2 | 13.9 | 0.1 | 2.1 | 6.9 | +62.7% |
| 2012 | 3.3 | 9.4 | 2.5 | -19.6 | -2.0 | -5.3 | -11.9 | -1.4 | 3.5 | 4.6 | -6.3 | 9.6 | −16.5% |
| 2011 | 9.5 | 9.2 | -6.1 | 2.7 | 3.0 | 12.3 | -2.1 | -6.5 | -8.8 | -0.2 | -10.4 | 1.7 | +1.3% |
| 2010 | 12.8 | -15.6 | 13.5 | -4.1 | 13.8 | -1.7 | 29.6 | -29.0 | -2.5 | 46.9 | -0.1 | -3.7 | +47.1% |
| 2009 | 13.2 | -7.1 | -0.7 | -26.6 | 3.1 | 46.3 | 10.1 | 3.4 | -17.2 | 3.2 | -1.2 | 20.5 | +33.9% |
| 2008 | 0.5 | -23.1 | -9.4 | 5.3 | 98.9 | 16.8 | -34.0 | 13.3 | -8.3 | -11.9 | -17.1 | -21.8 | −32.9% |
| 2007 | -11.6 | 4.5 | 7.4 | -3.9 | 9.8 | 7.8 | -9.7 | 11.3 | 7.7 | 7.1 | 0.0 | -9.3 | +18.6% |
Buy / hold / sell counts
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.