Moments after Regeneron CEO Len Schleifer scolded analysts for asking too many questions about the disappointing sales of eye ...

CEO Len Schleifer, M.D., Ph.D., was asked about disappointing sales of high-dose Eylea. “I’d be happier to talk about the pipeline,” Schleifer said. Earlier on Monday, Regeneron shared ...

In an interview on CNBC’s Mad Money, Len Schleifer said Regeneron (REGN) currently has 40 drugs in development representing billions in potential sales. “We know how to make and develop drugs ...