Benzinga's Top Pre-Market NASDAQ Gainers (GERN, ARMH, BRCD, CASY)

Geron Corporation GERN rose 6.34% to $5.20 in the pre-market session. GERN’s quarterly sales surged 446.99% y/y. ARM Holdings ARMH added 4.30% to $18.87 in the pre-market session. ARMH has launched a new high-end core processor Cortex-A15. Brocade Communications Systems BRCD moved up 2.39% to $6.01 in the pre-market session. BRCD has launched 550-KW Solar Power System at New San Jose, California Campus. Caseys General Stores Inc CASY soared 2.02% to $44.00 in the pre-market trading. 7-Eleven Inc has offered to purchase CASY for $2 billion or $40 per share, after the yesterday's closing bell. Read more from Benzinga's Company news.