NORTHERN TECHNOLOGIES INTERNATIONAL CORP

false 0000875582 0000875582 2026-04-24 2026-04-24 iso4217:USD xbrli:shares iso4217:USD xbrli:shares UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 24, 2026 NORTHERN TECHNOLOGIES INTERNATIONAL CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-11038 41-0857886 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 4201 Woodland Road P.O. Box 69 Circle Pines , Minnesota 55014 (Address of principal executive offices) (Zip Code) (763) 225-6600 (Registrant’s telephone number, including area code) Not Applicable (Former name or former address, if changed since last report.) Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act: Title of each class Trading Symbol(s) Name of each exchange on which registered Common stock, par value $0.02 per share NTIC The NASDAQ Stock Market Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ Item 8.01. Other Events. On April 24, 2026, Northern Technologies International Corporation (“NTIC”) announced that the Board of Directors (the “Board”) has suspended NTIC’s quarterly cash dividend on its common stock, beginning with its quarterly cash dividend for the third quarter of fiscal 2026, to focus on the reduction of its outstanding debt. The Board previously had reduced NTIC’s quarterly cash dividend to $0.01 per share beginning with the quarterly cash dividend for its third quarter of fiscal 2025. The declaration of future dividends by the Board is not guaranteed and will be determined by the Board, in its discretion, in light of conditions then existing, including NTIC’s earnings, financial condition, cash requirements, restrictions in financing agreements, business conditions, and other factors. SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. NORTHERN TECHNOLOGIES INTERNATIONAL CORPORATION By: /s/ Matthew C. Wolsfeld Matthew C. Wolsfeld Chief Financial Officer and Corporate Secretary Date: April 24, 2026