B3 S.A. - Brasil, Bolsa, Balcão CNPJ nº 09.346.601/0001-25 NIRE 35.300.351.452

NOTICE TO THE MARKET Class Actions and Administrative Improbity Actions - Bancos Marka and Fontecindam

B3 S.A. - Brasil, Bolsa, Balcão ("Company" or "B3") informs hereby that it has obtained a favorable decision in relation to the Marka and Fontecindam case.

The Federal Regional Court of the 1st Region has accepted B3's appeals filed against the rulings made in the class actions and administrative improbity actions involving the Marka and Fontecindam case, so as to exclude the Company's liability for the reimbursement of alleged damages suffered by the Treasury in connection with transactions closed by the Brazilian Central Bank, in January, 1999, in the US Dollar Futures Market. The decision is still subject to appeals.

The judicial lawsuits mentioned in the Notice are described in item 4.3 of the Reference Form and have been addressed in the Notice to the Market released on 03.27.2012.

São Paulo, June 21, 2017

Daniel Sonder

Chief Financial, Corporate and Investor Relations Officer

Relações com Investidores: +55 11 2565-4834/7938/4207/4418/4729 | RI@B3.COM.BR 1

BM&FBovespa SA published this content on 21 June 2017 and is solely responsible for the information contained herein.
Distributed by Public, unedited and unaltered, on 21 June 2017 21:50:09 UTC.