Loma Negra (LOMA) director Cesar Javier Grana submits initial Form 3

Rhea-AI Filing Summary

Loma Negra Compania Industrial Argentina Sociedad Anonima director Cesar Javier Grana filed an initial ownership report on Form 3. The filing identifies him as a director but does not list any reportable share holdings or transactions at this time.

Understanding Insider Trading Forms →

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

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Grana Cesar Javier

(Last) (First) (Middle)

CECILIA GRIERSON 355, 4TH FLOOR

(Street)

BUENOS AIRES C1 C1107CPG

(City) (State) (Zip)

ARGENTINA

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
Loma Negra Compania Industrial Argentina Sociedad Anonima [ LOMA ]

3a. Foreign Trading Symbol
[LOMA.BA]

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

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

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

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:

Remarks:

No securities are beneficially owned.

	/s/Fabian Gregorio Fuente Attorney-in-fact for Cesar Javier Grana	03/18/2026
	** 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.
* Form 3: SEC 1473 (03-26)

FAQ

What does the LOMA Form 3 filing by Cesar Javier Grana show?

The Form 3 for LOMA shows that Cesar Javier Grana is a director of Loma Negra Compania Industrial Argentina Sociedad Anonima. It is an initial ownership report and does not disclose any share holdings or transactions in this filing.

Did Cesar Javier Grana buy or sell LOMA shares in this Form 3?

No transactions are reported in this Form 3. The filing’s transaction data are all zero, indicating no reported purchases, sales, exercises, gifts, or other movements of Loma Negra Compania Industrial Argentina Sociedad Anonima shares at this time.

What insider role does Cesar Javier Grana have at Loma Negra (LOMA)?

The filing identifies Cesar Javier Grana as a director of Loma Negra Compania Industrial Argentina Sociedad Anonima. He is not reported as an officer or a ten percent owner in this Form 3 submission to the SEC.

Does the LOMA Form 3 disclose any derivative positions or options?

The Form 3 shows no derivative positions for LOMA. The derivative summary is empty, and exercise-related counts are zero, indicating no reported stock options, warrants, or other derivative securities held or exercised in this initial ownership report.

What does a Form 3 filing generally mean for LOMA investors?

A Form 3 signals that someone became an insider of LOMA, here as a director. It establishes a baseline for future Form 4 or Form 5 reports but, in this case, does not itself show any share ownership or trading activity.