Benzinga’s Top Pre-Market Gainers (AIXG, CENX, NTAP, SMMX, RGEN)

Aixtron Aktiengesellschaft AIXG soared 7.54% to $26.67 in the pre-market session. AIXG posted better-than-expected earnings for the March quarter. Century Aluminum Company CENX added 6.82% to $10.49 in pre-market trading. CENX’s March quarter earnings exceeded expectations by 12.10%. NetApp Inc NTAP climbed 5.77% to $34.30 in the pre-market session. NTAP’s Q4 earnings beat Wall Street estimates and the company’s Q1 outlook was stronger than expected. Symyx Technologies Inc SMMX moved up 5.57% to $6.25 in pre-market trading. SMMX is software and services provider to life science, chemical, energy and consumer and industrial products industries. Repligen Corp RGEN gained 5.33% to $3.36 in the pre-market session. RGEN announced that the US and European health regulators have approved its proposal to re-analyze the images from a late-stage trial for its pancreatic imaging agent. Read more from Benzinga's Company news.