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Tim S.A. Regulatory Filings 2025

Feb 25, 2025

5839_ffr_2025-02-25_802c4b19-00cf-40ce-8d69-92db83361903.zip

Regulatory Filings

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6-K 1 timb20250224_6k.htm 6-K

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

Date of Report: February 24, 2025

Commission File Number: 001-39570

TIM S.A. (Exact name of Registrant as specified in its Charter)

João Cabral de Melo Neto Avenue, 850 – North Tower – 12 th floor 22775-057 Rio de Janeiro, RJ, Brazil (Address of principal executive office)

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 ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1).

Yes ☐ No ☒

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7).

Yes ☐ No ☒

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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.

| /s/ Alberto
Mario Griselli |
| --- |
| Alberto
Mario Griselli |
| Chief
Executive Officer, Chief Financial Officer and Investor Relations Officer |

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