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 March 2023

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

On March 24, 2023, CEMEX, S.A.B. de C.V. (“CEMEX” or the “Company”) informed the Mexican Stock Exchange (Bolsa Mexicana de Valores) about the resolutions adopted at CEMEX’s Ordinary General Shareholders’ Meeting that was held on March 23, 2023.

The following is an unofficial English translation of the information that was provided to the Mexican Stock Exchange. In the event of any discrepancy between the English translation and the Spanish version of the information provided to the Mexican Stock Exchange, the Spanish version shall prevail:

Summary of the resolutions adopted at the Ordinary General Shareholders’ Meeting held pursuant to article 181 of the Mexican General Corporations Law (Ley General de Sociedades Mercantiles) being represented 42,619,619,917 (forty-two billion, six hundred nineteen million, six hundred nineteen thousand, nine hundred seventeen) shares of the 43,524,984,744 (forty-three billion, five hundred twenty-four million, nine hundred eighty-four thousand, seven hundred forty-four) shares with voting rights that constitute the capital stock which represents of 97.92% (ninety-seven point ninety-two percent) of the votes present.

In relation to the First Item on the Agenda, by majority vote in favor and with the opposing vote of 268,611,700 (two hundred sixty-eight million, six hundred eleven, seven hundred) shares which represent 0.63% (zero point sixty-three percent) of the votes present, the following Agreement was made:

FIRST: The following is approved:

a) The Chief Executive Officer’s Report regarding the Company’s performance during fiscal year 2022, the Company’s individual and consolidated Financial Statements of Financial Position, Results of Operations, Cash Flow, and Variations of Capital Stock, for fiscal year 2022, together with their complementary notes; the Board of Directors’ Report on the transactions and activities in which it intervened during fiscal year 2022; the Annual Report on the activities of the Audit, Corporate Practices and Finance, and Sustainability Committees; the Report containing the main accounting policies and guidelines criteria followed in the preparation of the financial information, as well as the Report on the review of the Company’s Tax Situation; and

b) The ratification of all acts and actions carried out by the Chief Executive Officer, the Board of Directors, and the Audit, Corporate Practices and Finance, and Sustainability Committees.

In relation to the Second Item on the Agenda, by majority vote in favor and with the opposing vote of 8’854,000 (eight million, eight hundred fifty-four thousand) shares which represent 0.02% (zero point zero two percent) of the votes present, the following Agreement was made:

SECOND: The allocation of profits for the fiscal year ended December 31, 2022 was approved in the following terms:

(figures in constant millions of Mexican pesos as of December 31, 2022)

In relation to the Third Item on the Agenda, by majority vote in favor and with the opposing vote of 14,522,772 (fourteen million, five hundred twenty-two thousand, seven hundred seventy-two) shares which represent 0.03% (zero point zero three percent) of the votes present, the following Agreement was made:

THIRD: The Board of Directors’ Report on the procedures and approvals pursuant to which the repurchase of CEMEX’s shares was instructed for the 2022 fiscal year.

In relation to the Fourth Item on the Agenda, by majority vote in favor and with the opposing vote of 586,456,633 (five hundred eighty-six million, four hundred fifty-six thousand, six hundred thirty-three) shares which represent 1.38% (one point thirty-eight percent) of the votes present, the following Agreement was made:

FOURTH: The following is approved:

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a) To set the amount of USD $500,000,000.00 (five hundred million U.S. dollars 00/100) or its equivalent in Mexican pesos, as the maximum amount of resources that during fiscal year 2023, and until the next annual ordinary shareholder’s meeting is held, CEMEX, S.A.B. de C.V. may use for the acquisition of its own shares or securities that represent such shares; and

b) Authorize the Company’s Board of Directors to determine the bases on which the acquisition and placement of said shares shall be instructed, designate the persons that shall make the decisions to acquire or place them, appoint those responsible for carrying out the transaction and giving the corresponding notices to the authorities. The Board of Directors and/or attorneys-in-fact or delegates appointed at the time, or the persons responsible for such transactions, shall determine in each case, whether the purchase shall be carried out with a charge to stockholders’ equity as long as the shares belong to the Company, or charged to the share capital, in case it is resolved to convert them into unsubscribed shares to be kept in treasury.

In relation to the Fifth Item on the Agenda, by majority vote in favor and with the opposing vote of 3,058,810 (three million, fifty-eight thousand, eight hundred ten) shares which represent 0.01% (zero point zero one percent) of the votes present, the following Agreement was made:

FIFTH: It is approved to decrease CEMEX’s capital stock, in its variable part, for the amount of MXN $1,837,914.33 (one million, eight hundred thirty-seven thousand, nine hundred fourteen Mexican pesos 33/100), through the cancellation of 661,927,434 (six hundred sixty-one million, nine hundred twenty-seven thousand, four hundred thirty-four) own, ordinary, nominative shares and without nominative value expression shares, of which 441,284,956 (four hundred and forty-one million, two hundred eighty-four thousand, nine hundred and fifty-six) are Series A and 220,642,478 (two hundred and twenty million, six hundred forty-two thousand, four hundred and seventy-eight) are Series B, which were acquired through the share buyback program in fiscal year 2022. The decrease in capital stock is made at a theoretical value of MXN $0.00277661 per share.

As part of the Sixth Item on the Agenda, the following Agreements were made:

SIXTH: By majority vote in favor and with the opposing vote stated in each case and the percentage each represents of the votes present, the following people were approved to be designated to CEMEX, S.A.B. de C.V.’s Board of Directors:

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Based on the aforementioned criteria and the information provided by of each person, no independent director falls under any of the conditions set forth in article 26 of the Mexican Securities Market Law.

It was approved that the Directors are exempt from granting surety.

SEVENTH: And in accordance with the Sixth Agreement, the appointment on an individual basis of each of the following persons, as Chairman and Secretary of CEMEX, S.A.B. de C.V.’s Board of Directors is approved:

Additionally, René Delgadillo Galván was voted in to serve as Alternate Secretary of CEMEX, S.A.B. de C.V.’s Board of Directors.

As part of the Seventh Item on the Agenda, by majority vote in favor and with the opposing vote stated in each case and the percentage each represents of the votes present, the following Agreements were made:

EIGHT: The appointment on an individual basis of each of the following persons, as members of CEMEX, S.A.B. de C.V.’s Audit

Committee:

NINTH: And in accordance with the Eight Agreement, the appointment on an individual basis of each of the following persons, as President and Secretary of CEMEX, S.A.B. de C.V.’s Audit Committee is approved:

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Additionally, René Delgadillo Galván was voted in to serve as Alternate Secretary of CEMEX, S.A.B. de C.V.’s Audit Committee.

As part of the Eight Item on the Agenda, by majority vote in favor and with the opposing vote stated in each case and the percentage each represents of the votes present, the following Agreements were made:

TENTH: The appointment on an individual basis of each of the following persons, as members of CEMEX, S.A.B. de C.V.’s Corporate Practices and Finance Committee:

ELEVENTH: And in accordance with the Tenth Agreement, the appointment on an individual basis of each of the following persons, as President and Secretary of CEMEX, S.A.B. de C.V.’s Corporate Practices and Finance Committee is approved:

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Additionally, René Delgadillo Galván was voted in to serve as Alternate Secretary of CEMEX, S.A.B. de C.V.’s Corporate Practices and Finance Committee.

As part of the Ninth Item on the Agenda, by majority vote in favor and with the opposing vote stated in each case and the percentage each represents of the votes present, the following Agreements were made:

TWELFTH: The appointment on an individual basis of each of the following persons, as members of CEMEX, S.A.B. de C.V.’s

Sustainability, Climate Action, Social Impact, and Diversity Committee (formerly known as the Sustainability Committee):

THIRTEENTH: And in accordance with the Twelfth Agreement, the appointment on an individual basis of each of the following persons, as President and Secretary of CEMEX, S.A.B. de C.V.’s Sustainability, Climate Action, Social Impact, and Diversity Committee (formerly known as the Sustainability Committee) is approved:

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Additionally, René Delgadillo Galván was voted in to serve as Alternate Secretary of CEMEX, S.A.B. de C.V.’s Sustainability, Climate Action, Social Impact, and Diversity Committee (formerly known as the Sustainability Committee).

In relation to the Tenth Item on the Agenda, by majority vote in favor and with the opposing vote of 582,761,634 (five hundred eighty-two million, seven hundred sixty-one thousand, six hundred thirty-four) shares which represent 1.37% (one point thirty-seven percent) of the votes present, the following Agreement was made:

FOURTEENTH: It is approved that, considering that the accumulated inflation in Mexico was 7.82% (seven point eighty-two percent), the honoraria for the meetings of the Board of Directors and the Committees of CEMEX, S.A.B. de C.V. for the period 2023-2024 are increased by a similar percentage, to be, in a gross amount and before taxes, paid the amount of MXN $519,000.00 (five hundred and nineteen thousand Mexican pesos 00/100) to each of the Directors for each Board meeting attended, and in the amount of MXN $125,000.00 (one hundred and twenty-five thousand Mexican pesos 00/100) to each of the members of the Audit, Corporate Practices and Finance, and Sustainability, Climate Action, Social Impact, and Diversity (formerly known as the Sustainability Committee) Committees for each respective Committee meeting attended. The members of the Committees created by the Board of Directors will receive a maximum of the same compensation as the members of the Audit, Corporate Practices and Finance and Sustainability, Corporate Practices and Finance, and Sustainability, Climate Action, Social Impact, and Diversity (formerly known as the Sustainability Committee) Committees.

In relation to the Eleventh Item on the Agenda, by majority vote in favor and with the opposing vote of 7,970,700 (seven million, nine hundred seventy thousand, seven hundred) shares which represent 0.02% (zero point zero two percent) of the votes present, the following Agreement was made:

FIFTEENTH: MR. ROGELIO ZAMBRANO LOZANO, MR. FERNANDO ÁNGEL GONZÁLEZ OLIVIERI, MR. ROGER SALDAÑA MADERO, and MR. RENÉ DELGADILLO GALVÁN are appointed to appear, jointly or separately, before a Notary Public of their choice to record the minutes of this Shareholder’s Meeting, formalize and compliment, in the given opportunities, the Resolutions adopted and manage their registration in the corresponding Public Registry of Commerce, if necessary.

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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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