SHAREHOLDER ACTION ALERT: The Schall Law Firm Announces the Filing of a Class Action Lawsuit Against Braskem S.A. and Encourages Investors with Losses in Excess of $100,000 to Contact the Firm

LOS ANGELES–(BUSINESS WIRE)—- $BAK #BAK–SHAREHOLDER ACTION ALERT: The Schall Law Firm Announces the Filing of a Class Action Lawsuit Against Braskem S.A.