Linqia Working on a New Round

San Francisco-based advertising startup Linqia is raising just under $4.5 million–and it still has $1 million of equity to relinquish, according to a filing submitted to the SEC. The filing states that of about $4.475 million, the company has already sold $3.475 million. The company was founded in 2011 by Maria Sipka and Nader Alizadeh. Jed Katz is also listed as a director on the filing.