CEMEX (CX) director Marcelo Zambrano Lozano reports over 1.8M shares held

Rhea-AI Filing Summary

CEMEX SAB de CV director Marcelo Zambrano Lozano filed an initial Form 3 reporting his existing equity holdings in the company. He reports direct ownership of 704,400 Ordinary Participation Certificates (CEMEX.CPO) listed on the BMV in Mexico and 1,135,000 CX shares. The filing does not show any new purchases or sales, only the positions he already holds.

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^*

Zambrano Lozano Marcelo

(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)
Ordinary Participation Certificates (CEMEX.CPO) BMV MEXICO	704,400	D
CX	1,135,000	D

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:

	Marcelo Zambrano Lozano	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.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What does CEMEX (CX) director Marcelo Zambrano Lozano report on this Form 3?

He reports his existing equity holdings in CEMEX. The filing lists 704,400 Ordinary Participation Certificates (CEMEX.CPO) on the BMV and 1,135,000 CX shares, all held with direct ownership, without indicating any new transactions.

Did Marcelo Zambrano Lozano buy or sell CEMEX (CX) shares in this Form 3?

The Form 3 does not show any new purchases or sales. It is an initial statement of beneficial ownership that simply records the director’s existing positions in CEMEX securities, rather than reporting fresh trading activity.

How many CEMEX.CPO certificates does Marcelo Zambrano Lozano hold?

He reports holding 704,400 Ordinary Participation Certificates (CEMEX.CPO) traded on the BMV in Mexico. These are recorded as directly owned securities, forming part of his overall equity stake in CEMEX SAB de CV.

How many CX shares does Marcelo Zambrano Lozano own according to the Form 3?

The Form 3 shows he directly owns 1,135,000 CX shares. This position is listed separately from his 704,400 Ordinary Participation Certificates, together outlining his reported beneficial ownership in CEMEX SAB de CV.

What type of ownership does Marcelo Zambrano Lozano report for his CEMEX holdings?

He reports direct ownership for both positions. The Form 3 identifies his 704,400 CEMEX.CPO certificates and 1,135,000 CX shares as directly held, with no indication of indirect holdings through trusts or other entities.