CEMEX (CX) director Isauro Alfaro Alvarez submits Form 3 insider filing

Rhea-AI Filing Summary

CEMEX SAB DE CV director files initial ownership report with SEC. Director Isauro Alfaro Alvarez submitted a Form 3 as an insider of CEMEX SAB DE CV, which trades under the ticker CX. The filing lists him as a director and shows no reported transactions or holdings in this data excerpt.

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SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Alfaro Alvarez Isauro

(Last) (First) (Middle)

RICARDO MARGAN ZOZAYA 325

COL. VALLE DEL CAMPESTRE

(Street)

SAN PEDRO GARZA GARCIA O5 66265

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
03/13/2026

3. Issuer Name and Ticker or Trading Symbol
CEMEX SAB DE CV [ CX ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

No securities are beneficially owned.

	Isauro Alfaro Alvarez	03/13/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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FAQ

What does the CEMEX (CX) Form 3 filing by Isauro Alfaro Alvarez show?

The Form 3 shows that Isauro Alfaro Alvarez is a director of CEMEX SAB DE CV (CX). It is an initial insider ownership report and, in this data excerpt, includes no reported transactions or derivative positions.

Are there any buy or sell transactions reported in this CEMEX (CX) Form 3?

No transactions are reported in this Form 3 data. The transaction summary shows zero buys, sells, acquisitions, dispositions, gifts, tax withholdings, and restructurings, indicating no insider trades are disclosed in this excerpt.

What insider role does Isauro Alfaro Alvarez hold at CEMEX (CX)?

Isauro Alfaro Alvarez is reported as a director of CEMEX SAB DE CV. The Form 3 flags him as a director only, with no officer position or ten percent ownership status indicated in the provided data.

Does the CEMEX (CX) Form 3 include any derivative securities for the director?

No derivative securities are shown in this Form 3 excerpt. The derivative summary is empty and the transaction summary lists zero derivative transactions or option exercises for director Isauro Alfaro Alvarez.

What does the transaction summary indicate in the CEMEX (CX) Form 3?

The transaction summary indicates no activity: zero buys, sells, exercises, gifts, tax withholdings, or restructurings, and a neutral net buy/sell direction. This suggests the filing is purely an initial ownership report without concurrent trades.