NEW YORK, April 30, 2015 /PRNewswire/ -- Securities lawyers at Dunnam & Dunnam are investigating allegations for Braskem S.A. shareholders (NYSE:BAK). Concerned BAK investors who purchased between May 14, 2010 and March 11, 2015 are encouraged to contact securities attorney Hamilton Lindley by clicking here.

A former Petroleo Brasileiro SA' executive testified, on March 11, 2015, that Braskem paid annual bribes, initially beginning with $5 million, to buy crude derivatives such as naphtha and propylene at low prices from 2006 to  2012. On this news, Braskem's shared dropped dramatically. 

Dunnam & Dunnam has significant experience representing shareholders in securities lawsuits nationwide. BAK stockholders – or anyone with knowledge about this situation – should contact lawyer Hamilton Lindley at hlindley@dunnamlaw.com with questions, toll free at (844) 702-2990 or visit http://www.dunnamlaw.com/BAK.  

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SOURCE Dunnam & Dunnam