Changes to the Annual Calendar


São Paulo, February 26, 2018 - BRASKEM S.A. (B3: BRKM3, BRKM5 and BRKM6; NYSE: BAK; LATIBEX: XBRK) informs the market that it re-submitted its annual calendar to include the new date of March 29, 2018 for the publication of its Financial Statements for the fiscal year ended December 31, 2017, as well as the new date of April 30, 2018 for its Annual Shareholders' Meeting, in view of the current phase of the audit works.

For more information, contact Braskem's Investor Relations Department by calling +55 (11) 3576-9531 or by sending an e-mail to