According to an SEC filing, TubeMogul has filed for an IPO. The number of shares that will be offered as well as the stock’s pricing terms have yet to be set. BofA Merrill Lynch, Citigroup, RBC Capital Markets, BMO Capital Markets and Oppenheimer & Co. will serve as lead underwriters. Based in Emeryville, Calif., TubeMogul is an online video marketing company. Its backers include SingTel Innov8, Cross Creek Capital, Digital Advertising Consortium, Foundation Capital and Trinity Ventures.