SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 6-K
Report of Foreign Private Issuer
Pursuant to Rule 13a-16 or 15d-16 of the
Securities Exchange Act of 1934
For the month of November, 2025
Commission File Number 1-14668
COMPANHIA PARANAENSE DE ENERGIA
(Exact name of registrant as specified in its
charter)
Energy Company of Paraná
(Translation of Registrant's name into English)
José Izidoro Biazetto, 158
81200-240 Curitiba, Paraná
Federative Republic of Brazil
+55 (41) 3331-4011
(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 whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information
to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.
Yes _______ No ___X____

COMPANHIA PARANAENSE DE ENERGIA - COPEL
CNPJ/MF 76.483.817/0001-20 - NIRE 41300036535
- CVM Registration 1431-1
B3 (CPLE3, CPLE5)
NYSE (ELP, ELPC)
LATIBEX (XCOPA, XCOPO)
Interest on Equity Distribution
COPEL ("Company") hereby
informs its shareholders and the market in general that its Board of Directors has approved, on this date, the distribution of interest
on equity (“IoE”), based on the net income for the current fiscal year calculated in the financial information for June 30,
2025, in the gross total amount of R$ 1,100,000.00 (one billion, one hundred million reais), as follows:
| IoE |
| Payment date |
01/19/2026 |
| Gross total amount per common share – ON (¹) |
R$ 0.37041621069 |
| Record date (including) |
12.30.2025 |
| Ex-dividend date |
01.02.2026 |
| Taxation pursuant to Brazilian Law 9.249/95 (2) |
15.00% |
(¹) The gross value per share
may be adjusted, depending on the possible exercise of withdrawal rights by holders of preferred shares, as explained below.
(²) Legal entities that are EXEMPT
from withholding income tax under the Brazilian legislation must prove so by contacting the bookkeeping agent through the contact information
shown below.
The Company clarifies that the value per share
indicated above considers the Company's new shareholding structure in the context of the migration to the Novo Mercado of B3 S.A. –
Brasil, Bolsa, Balcão (“Migration to the Novo Mercado”), composed exclusively of common shares (except for the special
class preferred shares held by the State of Paraná), under the terms approved by the Extraordinary General Meeting held on August
22, 2025, and ratified by the Special Meeting of Preferred Shareholders held on November 17, 2025 (“AGESP”).
It should be noted that the value per share
reported may be adjusted as a result of the possible exercise of withdrawal rights by holders of preferred shares who did not approve
the matter deliberated at the AGESP — whether due to dissent, abstention, or absence, pursuant to Notice to Shareholders No. 07/25,
dated November 17, 2025. If there are changes in the value per share indicated above, these will be timely disclosed to the market through
a new Notice to Shareholders.
The amounts related to IoE, net of income tax
withheld at source, will be allocated to the minimum mandatory dividends for the fiscal year ending December 31, 2025
METHOD OF PAYMENT:
The payments will be made to the checking accounts
informed by the shareholders in their registration data. Therefore, they must keep their bank details up to date with their custodian
agents.
SHAREHOLDER SERVICE:
Booeeping Agent: Banco Itau (Shares and
Custod Department)
Avenida Brigadeiro Faria Lima, 3.500, 3º
andar, SP CEP: 04538-132
Phone:0800 720 9285
E-mail: preatendimentoescritural@itau-unibanco.com.br
Depositary ban abroad: The Bank of New York
Mellon
101 Barclay Street, 22th Floor / New York –
NY – 10286
Fone: (212) 815-7118
e-mail: cassandra.miranda@bnymellon.com
Curitiba, November 18, 2025
Felipe Gutterres
Vice-President of Finance and Investor Relations
For further information, please contact the Investor
Relations team:
ri@copel.com or (41) 3331-4011
SIGNATURE
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.
Date November 18, 2025
| COMPANHIA PARANAENSE DE ENERGIA – COPEL |
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| By: |
/S/
Daniel Pimentel Slaviero
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Daniel Pimentel Slaviero
Chief Executive Officer |
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FORWARD-LOOKING STATEMENTS
This press release may contain forward-looking statements.
These statements are statements that are not historical facts, and are based on management's current view and estimates of future
economic circumstances, industry conditions, company performance and financial results. The words "anticipates", "believes",
"estimates", "expects", "plans" and similar expressions, as they relate to the company, are intended
to identify forward-looking statements. Statements regarding the declaration or payment of dividends, the implementation of principal
operating and financing strategies and capital expenditure plans, the direction of future operations and the factors or trends
affecting financial condition, liquidity or results of operations are examples of forward-looking statements. Such statements reflect
the current views of management and are subject to a number of risks and uncertainties. There is no guarantee that the expected
events, trends or results will actually occur. The statements are based on many assumptions and factors, including general economic
and market conditions, industry conditions, and operating factors. Any changes in such assumptions or factors could cause actual
results to differ materially from current expectations.