Sarepta Shares Under Pressure As Jefferies Downgrades To Underperform By: Benzinga via Benzinga April 29, 2016 at 10:18 AM EDT Sarepta Therapeutics Inc (NASDAQ: SRPT) shares have gained 30 percent since April 22. Jefferies’ Gena Wang downgraded the ... Read More >> Related Stocks: Sarepta Therapeutics