Loma Negra (LOMA) director Sergio Daniel Alonso files initial Form 3

Rhea-AI Filing Summary

Loma Negra Compania Industrial Argentina Sociedad Anonima director Sergio Daniel Alonso filed an initial Form 3, which is a statement of beneficial ownership for insiders. This filing lists him as a director but shows no reportable transactions or derivative positions at this time.

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^*

Alonso Sergio Daniel

(Last) (First) (Middle)

CECILIA GRIERSON 355, 4TH FLOOR

(Street)

CIUDAD DE BUENOS AIRES C1 C1107CPG

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
03/11/2026

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

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:

Remarks:

No securities are beneficially owned.

	Sergio Daniel Alonso	03/11/2026
	** 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 the LOMA Form 3 filing by Sergio Daniel Alonso report?

The Form 3 for Loma Negra (LOMA) reports that Sergio Daniel Alonso is a company director. It serves as his initial statement of beneficial ownership and, in this case, shows no reportable transactions or derivative holdings in the data provided.

Did Sergio Daniel Alonso buy or sell any Loma Negra (LOMA) shares in this Form 3?

No, this Form 3 shows no reported purchases or sales of Loma Negra shares by Sergio Daniel Alonso. The transaction summary lists zero buy, sell, acquire, or dispose events, indicating only a status filing without trading activity.

What is the purpose of this Loma Negra (LOMA) Form 3 filing?

This Form 3 serves as an initial ownership report for director Sergio Daniel Alonso at Loma Negra. It is a regulatory requirement when someone becomes an insider, documenting their status and any reportable holdings or derivative positions as of the filing date.

Does the Loma Negra (LOMA) Form 3 show any options or derivatives for Sergio Daniel Alonso?

No, the derivative summary in this Form 3 is empty, and derivativeTransactionCount is zero. This indicates there are no reported option, warrant, or other derivative positions associated with Sergio Daniel Alonso in the information provided.

Is the Loma Negra (LOMA) Form 3 filing a buy or sell signal for investors?

This Form 3 is administrative rather than a trading signal. It records that Sergio Daniel Alonso is a director and provides his initial ownership status. With no reported transactions, it does not indicate bullish or bearish insider trading activity.