Why Apellis Pharmaceuticals Wilted on Wednesday

A big quarterly earnings miss was the news driving down the value of Apellis Pharmaceuticals (NASDAQ: APLS) stock in the middle of the trading week. Investors didn't take this development well, and they collectively pushed down Apellis by almost 6%, on a day when the S&P 500 (SNPINDEX: ^GSPC) closed in the black with a 0.4% gain.In its first quarter, Apellis booked revenue of $166.8 million, the bulk of which comprised slightly under $150 million in U.S. product sales. That total represented a decline of 3% year over year. Of the company's drugs, Syfovre was the top seller, bringing in revenue of over $130 million, while Empaveli was the runner-up with nearly $20 million. Image source: Getty Images.Continue readingWeiter zum vollständigen Artikel bei MotleyFool Weiter zum vollständigen Artikel bei MotleyFool