He joined Dropbox after it became common to have ROFRs and other terms that made secondary sales less possible. I don't know the terms he has, but I'd be surpri

He joined Dropbox after it became common to have ROFRs and other terms that made secondary sales less possible. I don't know the terms he has, but I'd be surprised if Dropbox stock is being moved the way, say, Twitter or Facebook stock was back in the day.