socaltech.com Irvine-based Viant Technology, a developer of advertising software, has filed for an IPO, saying in a filing with the SEC that it is looking to raise up to $150M in an IPO on the Nasdaq Global Market as DSP. The IPO is being underwritten by BofA Securities, UBS Investment Bank, Canaccord Genuity, JMP Securities, Needham & Company, and Raymond James. The co The story you have requested is only available to paid members of the socalTECH.com web site. Premium articles are restricted to paid members only. Please login in order to access this members-only content, or