SEC Form 6-K filed by TNL Mediagene

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16

OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of December 2025

Commission File Number 001-42424

TNL Mediagene

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ☒        Form 40-F ☐

Explanatory Note

On December 5, 2025, TNL Mediagene (the “Company”) issued a press release announcing the results of its Annual General Meeting of Shareholders held on December 2, 2025. A copy of the press release is furnished herewith as Exhibit 99.1 to this Report on Form 6-K and is incorporated by reference herein. A copy of the amended and restated memorandum and articles of association of the Company approved at the Annual General Meeting of Shareholders is furnished herewith as Exhibit 99.2 to this Report on Form 6-K and is incorporated by reference herein.

SIGNATURES

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, thereunto duly authorized.

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