Amazon paid over $1 billion for a company every Shark rejected. Jamie Siminoff pitched Ring in 2013, back when it was called Doorbot, walked out with nothing, and became the most expensive pass in the show's history. Ninja leaving the tank empty-handed puts him in historically good company. Run the actual numbers on what a "no deal" costs. Forbes tracked 112 businesses that shook hands with Sharks on air across seasons 8 through 13. Nearly half of those deals never turned into wires. Due…