B3 S.A.- Brasil, Bolsa, Balcão

CNPJ No. 09.346.601/0001-25

NIRE 35.300.351.452

MATERIAL FACT

Derivatives transactions (equity swap)

B3 S.A.- Brasil, Bolsa, Balcão ("B3" or "Company"), in the context of the derivatives transactions related to its own shares (equity swap) to be executed in the terms approved by theCompany´s Board of Directors on December 14, 2018,clarifies that, although such transactions will be cash-settled, one or more of the counterparties involved can decide to trade B3 shares and, eventually, impact the market price of those shares.

The details of the approved derivative transaction can be found in the minutes of the ordinary meeting of the board mentioned above, available on the CVM and on the Company's Investor Relations websites.

São Paulo, January 03, 2019

Daniel Sonder

Vice-President Finance, Corporate and Investor Relations

Investor Relations: +55 11 2565-4729/4207/7935/7451/5115 |RI@B3.COM.BR

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BM&FBovespa SA published this content on 03 January 2019 and is solely responsible for the information contained herein. Distributed by Public, unedited and unaltered, on 03 January 2019 11:38:02 UTC