RingCentral Rings In Another $10 Million From Khosla, Sequoia

According to an SEC filing , cloud-based phone systems provider RingCentral has raised $10 million in its third institutional financing round (with another $851,240 remaining to be sold). The filing lists previous investors Khosla Ventures and Sequoia Capital - it's unclear whether the company's third backer , DAG Ventures , also participated.