Central Puerto S.A 6-K, filed Sep 29, 2026
Central Puerto S.A. (CEPU)
About this 6-K
Central Puerto S.A filed this 6-K on September 29, 2026.
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 September, 2026
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, September 28, 2026
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 the Principal Officer in Charge of Investor Relations of Central Puerto S.A. (the “Company” or “CPSA,” as applicable), in compliance with the provisions of Article 11, Section II, Chapter I, Title II of the Rules of the Comisión Nacional de Valores (N.T. 2013), in order to inform you that the Company and Proener S.A.U. (“Proener”), a wholly owned subsidiary of CPSA, have acquired treasury shares issued by the Company pursuant to the terms of Article 64 et seq. of Capital Markets Law No. 26,831 and the regulations of the Comisión Nacional de Valores.
In this regard, we hereby inform you that both the Company and Proener have acquired their own book-entry ordinary shares, with a par value of $1 (one Peso) and carrying 1 (one) vote per share (the “Shares”), as set forth below:
| Entity | Market | Transaction Date | Trade completion Date | Number of Shares | Equivalent Number of Shares | Average Price |
Total Cash Amount |
| CPSA | BYMA | 09/28/2026 | 09/29/2026 | 100,000 | 100,000 | 1,998.67 AR$/Share | AR$ 199,867,084 |
| Proener | NYSE | 09/28/2026 | 09/29/2026 | 20,000 | 20,000 |
12.23 US$/ADR |
US$ 244,795.20 |
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: September 28, 2026 | By: |
/s/ Leonardo Marinaro | ||||
| Name: | Leonardo Marinaro | |||||
| Title: | Attorney-in-Fact | |||||