Every Form 4 that Northern Technologies International Corp. (NTIC) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow NTIC and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full NTIC filings page.
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) 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.
NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC) reported that director Konstantin von Falkenhausen received a grant of stock options on September 1, 2026. The award covers 15,044 shares of common stock at an exercise price of $8.08 per share, expiring on August 31, 2036. After this grant, he holds options for 15,044 underlying shares and directly holds 18,219 shares of common stock. No Rule 10b5-1 trading plan is reported for these transactions.
NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC) reported that director Narayan Ramani received a grant of stock options on September 1, 2026 to acquire 15,044 shares of common stock at an exercise price of $8.08 per share. The options become exercisable on September 1, 2027 and expire on August 31, 2036. After this grant, he holds 15,044 options and 106,763 common shares directly. No Rule 10b5-1 trading plan is reported.
NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC) reported that director Nancy E. Calderon was granted 6,188 shares of common stock in the form of a restricted stock unit award dated September 1, 2026 under the Northern Technologies International Corporation 2024 Stock Incentive Plan. These units will vest on September 1, 2027, conditioned on her remaining a director through that date, and will be issued upon settlement. The filing also reports several very small acquisitions of common stock on November 12, 2025 and February 11, 2026 at prices of $8.12 and $8.66 per share, respectively. The director’s holdings include the 6,188 shares underlying the restricted stock units and 51.5901 shares held in an IRA. No trades are reported as made under a Rule 10b5-1 trading plan.
Northern Technologies International Corp. President and CEO G. Patrick Lynch reported option-related trades in Common Stock. On July 29, he exercised a fully vested option for 16,072 shares at $6.70 per share, then sold 16,072 shares in open-market transactions on July 29–30 at prices between $7.95 and $8.10 per share. An indirect position of 1,203,334 shares is reported for Inter Alia Holding Company, for which he disclaims beneficial ownership except to the extent of his pecuniary interest.
Northern Technologies International Corp director Richard Nigon exercised a fully vested stock option for 12,000 shares of common stock at an exercise price of $6.70 per share on July 20, 2026, then sold 12,000 shares at a weighted average price of $8.004 per share in multiple trades between $8.00 and $8.04. The exercised option now has no remaining shares.
Northern Technologies International Corp CFO and Corporate Secretary Matthew C. Wolsfeld exercised a fully vested stock option for 11,879 shares of common stock at $6.70 per share on July 1, 2026. In a related transaction, 9,169 shares of common stock were disposed of at $8.68 per share to satisfy tax obligations. After these transactions, he directly holds 170,966 shares of Northern Technologies common stock. These trades were not reported as being made under a Rule 10b5-1 trading plan.