6-K 1 d110687d6k.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

For the month of June 2026

Commission File Number: 001-14946

Cemex, S.A.B. de C.V.

(Translation of Registrant’s name into English)

Avenida Ricardo Margáin Zozaya #325, Colonia Valle del Campestre,

San Pedro Garza García, Nuevo León 66265, México

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover 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):

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):

Contents

1. | Cemex, S.A.B. de C.V. (“Cemex”) (NYSE: CX) Sustainability-related 2025 report required under the laws and regulation of Mexico.

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, Cemex, S.A.B. de C.V. has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

|  |  |  |  |  | Cemex, S.A.B. de C.V.
|  |  |  |  |  | (Registrant)
Date: |  | June 26, 2026 |  |  |  | By: |  | /s/ Jaime Martínez Merla
|  |  |  |  |  |  |  | Name: Jaime Martínez Merla
|  |  |  |  |  |  |  | Title: Chief Comptroller

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EXHIBIT INDEX

EXHIBIT NO. |  | DESCRIPTION
1. |  | Cemex, S.A.B. de C.V. (“Cemex”) (NYSE: CX) Sustainability-related 2025 report required under the laws and regulation of Mexico.

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