CSNAR11 CSNAR11 Ex:9,54 20/06/2025

"Comunicamos que, conforme Oficio Circular 038/2013-DP de 27/05/2013, foram cadastradas na plataforma de negociacao PUMA Trading System series de SID NACIONALON com as seguintes caracteristicas:

We communicate that according to the Circular Letter 038/2013-DP from 05/27/2013, the following series of SID NACIONALON were registered in the negotiation platform PUMA Trading System as with the characteristics below:

CSNAF11 (CALL) AMERICANA/AMERICAN
CSNAR11 (PUT) EUROPEIA/EUROPEAN
Nome de Pregao/Option's Underlying Asset: CSNA ON 11,00
Exercicio/ Strike: R$ 11,00
Vencimento / Expiration 15/06/2020
Lote Pedrao/Round-Lot: 100
Fator de Cotacao/Quotation Factor: UNITARIO/UNITARIAN
Grupo de Negociacao/ Negotiation Group: GRUPO/GROUP 06

O inicio da negociacao sera precedido de leilao de, no minimo, 2 minutos.

The start of the negotiation will be preceded by an auction of, at least, 2 minutes.

Esclarecimentos adicionais poderao ser obtidos com a Gerencia da Plataforma de Negociacao, pelo telefone (11) 2565-5024.

Additional clarifications can be obtained with the Negotiation Trading Platform Management, by the phone +55 11 2565-5024.

www.b3.com.br"