Central Puerto S.A. (NYSE: CEPU) repurchases 265,000 shares in ARS

Rhea-AI Filing Summary

Central Puerto S.A. reported that it repurchased 265,000 of its own book-entry common shares, each with a par value of ARS 1 and one vote per share. The transaction was carried out on BYMA on October 7, 2025, with settlement on October 8, 2025.

The shares were bought at an average price of ARS 1,206.24 per share, for a total cash amount of ARS 319,654,680. The company stated that the acquisitions made that day did not exceed 25% of the average daily trading volume of its shares during the previous ninety business days, in line with applicable Argentine capital markets rules.

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

Report of Foreign Private Issuer
Pursuant to Rule 27a-16 or 15d-16
under the Securities Exchange Act of 1934

For the month of October, 2025

Commission File Number: 001-38376

Central Puerto S.A.

(Exact name of registrant as specified in its charter)

Port Central S.A.

(Translation of registrant’s name into English)

Avenida Thomas Edison 2701

C1104BAB Buenos Aires

Republic of Argentina

+54 (11) 4317-5000

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F. 

Form 20-F [X] Form 40-F [_]

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):

Yes [_] No [X]

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):

Yes [_] No [X]

 

BUENOS AIRES, October 7, 2025

COMISIÓN NACIONAL DE VALORES (“CNV”)
Issuing Companies deputy management
25 de Mayo 175
Buenos Aires City
Attn.: Management of Issuing Companies
Present

BOLSAS Y MERCADOS ARGENTINOS S.A. (“BYMA”)
Sarmiento 299
Buenos Aires City
Present

MERCADO ABIERTO ELECTRÓNICO (“MAE”)
San Martin 344
Buenos Aires City
Present

Ref.: Relevant Event

Dear Sirs:

I am pleased to address you in my capacity as Chief Market Relations Officer of Central Puerto S.A. (the “Company”), in compliance with the provisions of Article 11, Section II, Chapter I, Title II of the Rules of the Comisión Nacional de Valores (National Securities Commission) (N.T. 2013), in order to inform you that the Company has repurchased its own shares under the terms of Article 64 and subsequent articles of the Ley de Mercado de Capitales (Capital Markets Law) No. 26,831 and the rules of the Comisión Nacional de Valores.

In this regard, we inform you that the Company has repurchased book-entry common shares with a par value of ARS $1 (one peso) and entitled to 1 (one) vote each (the “Shares”), under the following details:

Market	Transaction Date	Trade completion Date	Number of Shares	Equivalent Number of Shares	Average Price per Share (ARS)	Total Cash Amount (ARS)
BYMA	10/07/2025	10/08/2025	265,000	265,000	1,206.24	319,654,680
NYSE	-	-	-	-	-	-

Furthermore, please be advised that the acquisitions made on the same day did not exceed 25% of the average daily trading volume of the Company’s shares during the previous ninety (90) business days.

Yours sincerely,

Leonardo Marinaro

Head of Market Relations

Central Puerto S.A.

Avda. Tomás A. Edison 2701 – C1104BAB – Ciudad de Buenos Aires – Argentina

Teléfono (54 11) 4317 5000 – Fax (54 11) 4317 5099

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

				Central Puerto S.A.
Date: October 7, 2025				By:		/s/ Leonardo Marinaro
				Name:		Leonardo Marinaro
				Title:		Attorney-in-Fact

FAQ

What did Central Puerto S.A. (CEPU) disclose in this Form 6-K?

Central Puerto S.A. disclosed that it repurchased 265,000 common shares of its own stock on BYMA as part of a share buyback, reporting the price and total cash used.

How many shares did Central Puerto S.A. repurchase and on which market?

The company repurchased 265,000 common shares on the BOLSAS Y MERCADOS ARGENTINOS S.A. (BYMA) market on October 7, 2025.

What was the average price and total amount paid for the CEPU share buyback?

The average repurchase price was ARS 1,206.24 per share, with a total cash amount of ARS 319,654,680 for the 265,000 shares.

Did Central Puerto S.A. comply with trading volume limits in the buyback?

Yes. The company stated that the acquisitions made on that day did not exceed 25% of the average daily trading volume of its shares over the previous ninety business days.

On what dates were the CEPU buyback trades executed and settled?

The trades were executed on October 7, 2025 and had a trade completion (settlement) date of October 8, 2025 on BYMA.

Who signed the Central Puerto S.A. buyback disclosure?

The disclosure was signed by Leonardo Marinaro, acting as Head of Market Relations and Attorney-in-Fact for Central Puerto S.A.