# EDGAR Filing Document

**Accession Number:** 0001076378
**File Stem:** 0001193125-25-209422
**Filing Date:** 2025-9
**Character Count:** 4121
**Document Hash:** 7e6f114cc76ce0a737b91080fcdcf844
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-209422.hdr.sgml**: 20250922

**ACCESSION NUMBER**: 0001193125-25-209422

**CONFORMED SUBMISSION TYPE**: 6-K

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250919

**FILED AS OF DATE**: 20250922

**DATE AS OF CHANGE**: 20250919

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** CEMEX SAB DE CV
- **CENTRAL INDEX KEY:** 0001076378
- **STANDARD INDUSTRIAL CLASSIFICATION:** CEMENT, HYDRAULIC [3241]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 000000000
- **STATE OF INCORPORATION:** O5
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 6-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-14946
- **FILM NUMBER:** 251328133

**BUSINESS ADDRESS:**
- **STREET 1:** AVE. CONSTITUTION 444 PTE
- **CITY:** MONTERREY, NUEVO LEON
- **STATE:** O5
- **ZIP:** 64000
- **BUSINESS PHONE:** 52(81)83283000

**MAIL ADDRESS:**
- **STREET 1:** AVE. CONSTITUTION 444 PTE
- **CITY:** MONTERREY, NUEVO LEON
- **STATE:** O5
- **ZIP:** 64000

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** CEMEX SA DE CV
- **DATE OF NAME CHANGE:** 19990810

**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 September 2025** 

**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):

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**Contents** 

On September 19, 2025, Cemex, S.A.B. de C.V. (NYSE: CX) ("Cemex") informed the Mexican Stock Exchange (*Bolsa Mexicana de Valores*) and the Mexican Banking and Securities Commission (*Comisión Nacional Bancaria y de Valores*) that Cemex was not aware of the causes that may have initiated the unusual movements presented during September 19, 2025, in the trading volumes of the security identified with ticker symbol "CEMEX.CPO", and that these movements correspond to market conditions. As provided by Article 53 of the General Provisions Applicable to Securities Issuers and Other Market Participants (*Disposiciones de Carácter General Aplicables a las Emisoras de Valores y a Otros Participantes del Mercado de Valores*) in Mexico, Cemex also informed the Mexican Stock Exchange that it has no knowledge of any of its shareholders, members of its board of directors or its senior management, having executed any transaction with securities issued by Cemex, which could have had any relation with the unusual movements in the trading volumes of Cemex's CPO on September 19, 2025. If, subsequently, Cemex identifies any additional information related to these movements, such information will be disclosed no later than the next business day, as required under applicable laws of Mexico. This information is provided in Mexico at the request of the Mexican Stock Exchange, pursuant to Article 106 of the Securities Market Law (*Ley del Mercado de Valores*) and Article 50, next to last paragraph, of the General Provisions Applicable to Securities Issuers and Other Market Participants.

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**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.

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| | | |
|:---|:---|:---|
|  |  | Cemex, S.A.B. de C.V. |
|  |  | (Registrant) |
| Date: September 19, 2025 | By: | /s/ Jaime Martínez Merla |
|  |  | Name: Jaime Martínez Merla |
|  |  | Title: Chief Comptroller |

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