Benzinga's Top Pre-Market NASDAQ Gainers (TMRK, CBAK, SVA, RVBD)

Terremark Worldwide Inc TMRK rose 35.94% to $19.10 in the pre-market session. Verizon Communications Inc VZ announced its plans to purchase Terremark for a total equity value of $1.4 billion, or $19 per share, representing a 35% premium over TMRK's closing price on Thursday. China BAK Battery Inc CBAK added 13.76% to $2.15 in the pre-market session. CBAK reported 26.5% year-over-year surge in its FQ1 revenue. Sinovac Biotech Ltd SVA moved up 5.03% to $4.80 in the pre-market session. SVA's trailing-twelve-month operating margin is 29.47%. Riverbed Technology Inc RVBD soared 4.55% to $36.50 in the pre-market trading. RVBD reported upbeat Q4 profit. Read more from Benzinga's Markets.