(4-traders.com) The securities litigation law firm of Brower Piven, A Professional Corporation, has commenced an investigation into possible breaches of fiduciary duty and other violations of state law by the Board of Directors of Higher One Holdings, Inc. (NYSE: ONE) ("Higher One" or the "Company")...http://www.4-traders.com/news/Brower-Piven-Commences-An-Investigation-Into-The-Proposed-Sale-Of-Higher-One-Holdings-Inc-And-Enco--22653424/