SAN FRANCISCO, May 25, 2012 /PRNewswire/ -- Hagens Berman Sobol Shapiro, an investor-rights law firm, today announced that it has filed a securities class-action lawsuit against Facebook, Inc.

SAN FRANCISCO, May 23, 2012 /PRNewswire/ -- Hagens Berman Sobol Shapiro LLP, a national investor-rights law firm, today announced it is investigating Facebook, Inc.

CINCINNATI, May 9, 2012 /PRNewswire/ -- Attorneys Jeffrey Goldenberg of Goldenberg Schneider, LPA and Kathleen Brinkman of Porter Wright Morris & Arthur LLP announced today that the United

CHICAGO, May 7, 2012 /PRNewswire/ -- Hagens Berman Sobol Shapiro LLP, an investor-rights law firm, reminds investors that only 28 days remain before the June 4, 2012, lead plaintiff deadline

CHICAGO, April 25, 2012 /PRNewswire/ -- Hagens Berman Sobol Shapiro, an investor-rights law firm, today reminded investors of the June 4, 2012, lead plaintiff deadline in a securities class