Director Paulo Diniz files initial Form 3 at Loma Negra (NYSE: LOMA)

Rhea-AI Filing Summary

Loma Negra Compania Industrial Argentina Sociedad Anonima director Paulo Diniz has filed an initial ownership report on Form 3. This filing establishes his status as a director and baseline insider reporting position but does not list any stock acquisitions, sales, option exercises, or other transactions.

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^*

Diniz Paulo

(Last) (First) (Middle)

CECILIA GRIERSON 355, 4TH FLOOR

(Street)

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.

	/s/Fabian Gregorio Fuente Attorney-in-fact for Paulo Sergio de Oliveira Diniz	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 Paulo Diniz’s Form 3 filing for LOMA indicate?

The Form 3 filing shows that Paulo Diniz is a director of Loma Negra Compania Industrial Argentina Sociedad Anonima. It serves as his initial insider ownership report and, in this case, does not disclose any stock transactions or derivative positions.

Does the LOMA Form 3 for Paulo Diniz report any share purchases or sales?

No, the Form 3 for LOMA director Paulo Diniz does not report any share purchases, sales, option exercises, or gifts. It is purely an initial ownership statement with transaction counts and share amounts all shown as zero in the summary data.

What insider role does Paulo Diniz hold at Loma Negra (LOMA)?

According to the Form 3, Paulo Diniz is identified as a director of Loma Negra Compania Industrial Argentina Sociedad Anonima. He is not reported as an officer or a ten percent owner, and no additional insider status is indicated in the filing.

Are there any derivative securities reported for Paulo Diniz in the LOMA Form 3?

The Form 3 derivative summary for Paulo Diniz shows no derivative positions. Derivative transaction counts and shares, including option exercises and other derivative activity, are all listed as zero, and the derivativeSummary section does not contain any entries.

Does the Form 3 for LOMA suggest any recent insider trading by Paulo Diniz?

The Form 3 does not suggest any recent insider trading by Paulo Diniz. All buy, sell, gift, tax withholding, and restructuring counts and share amounts are recorded as zero, indicating no transactions are reported in this initial ownership statement.