Spyker has said only that it plans to appeal the decision. Until now, the company has been silent about the ruling. GM, meanwhile, has said it is pleased with the original outcome. You can read the quick Spyker press release below for more information.
Zeewolde, The Netherlands, 20 June 2013 - Spyker N.V. ("Spyker") announces that it shall appeal the ruling of the District Court for the Eastern District of Michigan on General Motors' ("GM") Motion to Dismiss (in response to Spyker and Saab Automobile AB's claim for tortuous interference filed in August 2012), which ruling was in favour of defendant GM. Spyker's decision to appeal was taken following careful review of The Court's Memorandum Opinion dated June 18th, 2013.