Berman DeValerio Files Class Action Lawsuit Extending Class Period In BP Action

NEW ORLEANS, La. - The law firm of Berman DeValerio has filed a securities fraud lawsuit against BP plc, expanding the complaint to cover certain investors who acquired BP stock as early as mid-2005 ( The Oklahoma Police Pension & Retirement System v. BP, et al. , No. 2:10-cv-02013, E.D. La.). ...