Matt Donnelly Senior Film WriterThe trade organization representing American movie theater owners isn’t gloating about Netflix’s recent stock misfortunes — they’re opening their arms, they say.At CinemaCon, the annual Las Vegas convention of theatrical exhibitors, leadership from the National Association of Theatre Owners touched on Netflix’s recent subscriber losses and subsequent jaw-dropping $54 billion loss in market cap.Netflix’s sign of softening brought a screeching halt to the prevailing industry logic that going all-in on streaming investment was the way to please shareholders. While some speculated this would benefit traditional theatrical releases, Warner Bros.