When was Supernus founded? When did Supernus go public? What medication is Michael J. Fox taking for his Parkinson's? What is the gold standard drug for Parkinson's? What is the future outlook for Supernus? What is the dividend yield for Supernus stock? What is the current price of SUPN stock? What is the 5:2:1 rule for Parkinson's? What drugs does Supernus make? What are the Supernus Pharmaceuticals competitors? What acquisitions has Supernus made? Is Supernus Pharmaceuticals ethical? Is Supernus a public company? Is Supernus a profitable company? Is Supernus a good company? Is Supernus a biotech company? How much is Supernus Pharmaceuticals worth? How much did Supernus pay for Sage? How many people are employed by Supernus Pharmaceuticals? How long can a 70 year old live with Parkinson's disease? Has Supernus Pharmaceuticals been profitable?