Welcome to our dedicated page for NORTHERN TECHNOLOGIES INTERNATIONAL SEC filings (Ticker: NTIC), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Northern Technologies International Corporation filings document operating results, governance matters, and capital-allocation actions for an operating company focused on ZERUST corrosion prevention and Natur-Tec bio-based and biodegradable polymer products. Recent Form 8-K reports include quarterly and annual financial-result exhibits with sales categories for ZERUST industrial, ZERUST oil and gas, Natur-Tec products, NTIC China, and joint venture operating income.
The filing record also covers annual meeting voting results, director elections and stockholder voting proposals disclosed through proxy-related materials, and dividend policy actions tied to debt reduction. These disclosures document NTIC’s capital structure and governance record alongside its corrosion-control and compostable-materials businesses.
NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC) reported that President and CEO Ramdas Gautam received equity-based compensation on September 4, 2026. He was granted an option to acquire 15,278 shares of common stock at an exercise price of $8.08 per share, expiring August 31, 2036, and a separate stock award of 43,805 common shares under the company’s 2024 Stock Incentive Plan. After these awards, he held 118,932.41 common shares directly, with no sales reported and no Rule 10b5-1 trading plan disclosed.
NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC) disclosed the initial equity holdings of its President and CEO, Ramdas Gautam. He directly holds 75,127.41 shares of common stock and a series of vested and partially vested stock options to purchase additional common shares at exercise prices between $7.42 and $18.23, expiring from August 31, 2027 through August 31, 2035. The filing reports holdings only and does not show any recent purchases, sales, or exercises.
NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC) reported the initial holdings of Chief Operating Officer Brian James Haglund. He directly holds 1,589.26 shares of common stock. He also holds several stock options to buy common stock, with exercise prices between $7.42 and $16.97 per share, expiring from August 31, 2030 through August 31, 2036. Some of these options are fully vested, while others vest in tranches through September 1, 2029.
Northern Technologies International Corporation (NTIC) announced a planned leadership transition focused on management succession. Effective September 4, 2026, the Board elected Gautam Ramdas as President and Chief Executive Officer and a director, succeeding G. Patrick Lynch, who has been named Chairman of the Board and remains an employee to assist with the transition. Richard Nigon, formerly Chairman, has been appointed lead independent director, and Brian Haglund has been promoted to Chief Operating Officer. The company states that Lynch’s change in role is part of its succession plan and not due to any disagreement on operations, policies, or practices, and it expects to enter into standard written employment and indemnification agreements with the named executives.
NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC) reported that director, President and CEO, and ten percent owner G. Patrick Lynch received a grant of stock options for 40,257 shares of common stock on September 1, 2026 at an exercise price of $8.08 per share, expiring August 31, 2036. The option vests in three equal installments of 13,419 shares on each of September 1, 2027, 2028, and 2029. Following this grant, he holds 105,284 common shares directly and has an indirect interest in 1,203,334 shares held by Inter Alia Holding Company, for which he disclaims beneficial ownership except to the extent of his pecuniary interest. No Rule 10b5-1 trading plan is reported for these transactions.
NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC) reported that its Chief Financial Officer and Corporate Secretary, Matthew C. Wolsfeld, received a grant of stock options on September 1, 2026 to acquire 29,755 shares of common stock at an exercise price of $8.08 per share, expiring on August 31, 2036. The option vests in three annual installments, and after this grant he held 170,966 shares of common stock directly.
The option vests with respect to 9,919 underlying shares on September 1, 2027 and 9,918 underlying shares on each of September 1, 2028 and September 1, 2029. No transactions under a Rule 10b5-1 trading plan are reported.
NORTHERN TECHNOLOGIES INTERNATIONAL CORP (symbol: NTIC) is the issuer of record for a Form 4 filing submitted to the SEC. NIGON RICHARD reported acquisition or exercise transactions in this Form 4 filing.
NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC) reported that director Richard Nigon received a grant of 7,426 restricted stock units on September 1, 2026 under the company’s 2024 Stock Incentive Plan. These units vest on September 1, 2027, conditional on him remaining a director, and will then be settled in shares, bringing his reported direct holdings (including unvested RSUs) to 54,574 shares. No Rule 10b5-1 trading plan is reported.
NORTHERN TECHNOLOGIES INTERNATIONAL CORP (symbol: NTIC) is the issuer of record for a Form 4 filing submitted to the SEC. Lee Sunggyu reported acquisition or exercise transactions in this Form 4 filing.
NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC) reported that director Lee Sunggyu received a grant of 6,188 restricted stock units of common stock on September 1, 2026. These units vest on September 1, 2027 under the company’s 2024 Stock Incentive Plan, conditioned on continued board service, bringing Lee’s reported holdings to 9,507 shares (including unvested RSUs). No transactions were made under a Rule 10b5-1 trading plan.
NORTHERN TECHNOLOGIES INTERNATIONAL CORP (symbol: NTIC) is the issuer of record for a Form 4 filing submitted to the SEC. Kemp Sarah E. reported acquisition or exercise transactions in this Form 4 filing.
NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC) reported that director Sarah E. Kemp received a grant of 6,188 shares of common stock in the form of restricted stock units on September 1, 2026. These units will vest on September 1, 2027, bringing her reported direct holdings to 22,458.373 shares, including the unvested units.
NORTHERN TECHNOLOGIES INTERNATIONAL CORP (symbol: NTIC) is the issuer of record for a Form 4 filing submitted to the SEC. Pinho Cristina Lucia Duarte reported acquisition or exercise transactions in this Form 4 filing.
NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC) reported that director Cristina Lucia Duarte Pinho received a grant of 6,188 shares of common stock in the form of restricted stock units on September 1, 2026. These RSUs vest on September 1, 2027, conditioned on her continued service as a director, bringing her reported direct holdings to 16,698 shares, including unvested RSUs.