It's been about nine months since AMC Networks was spun off from parent Cablevision and investors could swap shares of the company that's behind "Mad Men," "The Walking Dead" and "Portlandia." AMC…
Once Cablevision completes the spinoff of its programming unit Rainbow Media later this year, it will get a new name but have the same topper.
It is well known in certain circles that Rainbow Media chief exec Joshua Sapan collects art not from Christie's or Sotheby's but from the trash.
Rainbow Media's Josh Sapan, Gotham PR maven Peggy Siegal, hypenate Bob Balaban and IFC's Evan Shapiro celebrated Siegel's birthday Tuesday. Event doubled as a premiere screening for IFC's…