Companhia Paranaense de Energia COPEL : Notice to the Shareholders - IOC anticipation

COMPANHIA PARANAENSE DE ENERGIA - COPEL

Corporate Taxpayer's ID (CNPJ) No. 76.483.817/0001-20

Publicly-held Company

CVM Registry No.1431-1

SEC Registry (CUSIP) No. 20441B407 - Preferred "B"

SEC Registry (CUSIP) No. 20441B308 - Common

LATIBEX Registry No. 29922 - Preferred "B"

NOTICE TO THE SHAREHOLDERS

The Board of Directors of Copel decided, in the 197th Ordinary Meeting, held on December 5, 2019, to pay interest on shareholders' equity, which may be applied to the payout of dividends for fiscal year 2019, pursuant to Federal Law no. 9,249/1995. The date of record to determine shareholders entitled to payment was set as December 23, 2019. The ratification of this remuneration proposal and the setting of the date of payment shall take place at the Annual Shareholders' Meeting, to be held until April 2020, in which the management report, the balance sheet and other financial statements, as well as the payout of dividends for fiscal year 2019 shall be analyzed.

1. INTEREST ON SHAREHOLDERS' EQUITY

1. Gross amount: R$ 643,000,000.00
2. Earnings per share:

1. R$ 2.24234788 per common share - ON
2. R$ 3.94656966 per class "A" preferred share - PNA
3. R$ 2.46691920 per class "B" preferred share - PNB

1. Date of record: December 23, 2019
2. Ex-dividenddate: December 26, 2019
3. Taxation: 15.00%, according to Federal Law no. 9,249/1995
4. Corporations that are exempt from income tax according to the Brazilian law must provide proof of tax exemption status to Copel by sending the applicable document - a certificate issued by the Brazilian Federal Tax Authority (Receita Federal), a court order, or a declaration informing the law that grants such exemption
   - to the address in item 4.1 of this notice.

2. FORM OF PAYMENT

2.1. Bank account deposit (according to shareholder's registration data).

3. REGISTRATION

3.1. Shareholders must keep their banking data updated with the securities brokerage firm where they have custody of their shares. Investors with securities under Copel's direct custody must update their data by e- mail: [e-mail].

4. SHAREHOLDER SERVICES

1. Shareholders and Custody Department
   Rua Coronel Dulcídio, 800 - 3º andar - CEP 80420-170 - Curitiba - PR Phone: [phone]e-mail: [e-mail]
2. Depositary Bank abroad: The Bank of New York Mellon 101 Barclay Street, 22th Floor
   New York - NY - 10286 Phone: [phone]
   e-mail: [e-mail]

Curitiba, December 5, 2019

Adriano Rudek de Moura

Chief Financial and Investor Relations Officer