SolStock PTC Therapeutics, Inc. (NASDAQ:PTCT) continues to make significant progress in its pipeline. This is especially true when you consider that it has already been able to report positive interim results from its phase 2 PIVOT-HD study, which used PTC518 for the treatment of patients with Huntington's Disease [HD]. The last time I wrote about this article in a Seeking Alpha article entitled "PTC Therapeutics: Multiple Regulatory Submissions Along With Data Cuts," data for PTC518 was not released. Not o ...