Buy4

CEMEX SAB DE CV

Total Value

$6.9M

Net $6.9M bought

Filing Date

Sep 25, 2026

1 transaction

Purchases

$6.9M

1 transaction

Trade Summary

On Sep 25, 2026, Zambrano Lozano Rogelio, Director, purchased $6.9M of CEMEX SAB DE CV (CX) across 1 transaction. The filing covers Ordinary Participation Certificates (CEMEX.CPO) and reflects net buying of $6.9M. Reported prices ranged from $17.28. Insider transactions are sourced from SEC Form 4 disclosures and should be reviewed alongside company fundamentals and the insider's broader trading history.

Price at the Time of the Trade

CX daily price with the insider's purchase marked at $17.28.

Bought near the 6-month high · the stock trades 44% lower today.

Price data is delayed and provided for context only — not investment advice.

Insider Information

Name: Zambrano Lozano Rogelio
Role: Director

Filing Details

Filing Date: Sep 25, 2026
Transaction Date: Sep 25, 2026
Accession Number: 0002035244-26-000009
Form Type: 4
Net Trading Amount: $6.9M

Non-Derivative Transactions

Date	Security	Shares	Price	Type	Value
Sep 25, 2026	Ordinary Participation Certificates (CEMEX.CPO)	400,800	$17.28	Purchase	$6.9M

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Footnotes

(F1)Price per Ordinary Participation Certificate.
(F2)Price in Mexican Pesos (MXN).
(F3)The reported price in Column 4 is a weighted average price. These Ordinary Participation Certificates were purchased in multiple transactions at prices ranging from $17.20 MXN to $17.34 MXN per Ordinary Participation Certificate. The holder undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of Ordinary Participation Certificates purchased at each separate price within the range set forth in this footnote.

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Zambrano Lozano Rogelio

(Last)

(First)

(Middle)

AVENIDA RICARDO MARGAIN ZOZAYA 325

COLONIA VALLE DEL CAMPESTRE

(Street)

SAN PEDRO GARZA GARCIA

66265

(City)

(State)

(Zip)

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

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

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

3. Date of Earliest Transaction (Month/Day/Year)
09/25/2026

4. 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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Ordinary Participation Certificates (CEMEX.CPO)	09/25/2026		P		400,800	A	$17.2812⁽¹⁾⁽²⁾⁽³⁾	10,000,000	I	Spouse

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

1. Price per Ordinary Participation Certificate.

2. Price in Mexican Pesos (MXN).

3. The reported price in Column 4 is a weighted average price. These Ordinary Participation Certificates were purchased in multiple transactions at prices ranging from $17.20 MXN to $17.34 MXN per Ordinary Participation Certificate. The holder undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of Ordinary Participation Certificates purchased at each separate price within the range set forth in this footnote.

	/s/Rogelio Zambrano Lozano	09/25/2026
	** 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 4 (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.

Form 4 as rendered by the SEC from accession 0002035244-26-000009.

CEMEX SAB DE CV

Trade Summary

Price at the Time of the Trade

Company Information

Insider Information

Filing Details

Non-Derivative Transactions

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Footnotes

SEC Form 4

SEC Filing

SEC Form 4

Price at the Time of the Trade