He owns 1 series A preferred share that gives him majority voting rights & he owns 55% of the AS. Even when this was in trips at an all time low for the company Ed still maintained full control of the company, he's had several buyout offers but he wouldn't even think about giving up the company then, even more so now.
This company is like What's App. No op ex required. IF taken out by a larger entity, they could break the 31.2 million per employee record that Facebook paid What's App.