Benzinga's Top Pre-Market Gainers

IRIS International IRIS soared 43.44% to $19.25 in the pre-market trading. Danaher DHR announced its plans to buy IRIS at a purchase price of $19.50 per share. Complete Genomics GNOM surged 13.86% to $3.04 in the pre-market session. Complete Genomics agreed to be bought by BGI-Shenzhen for $117.6 million. Tesla Motors TSLA added 8.59% to $33 in the pre-market session. Tesla Motors' trailing-twelve-month revenue is $153.86 million. ACADIA Pharmaceuticals ACAD moved up 5.66% to $2.24 in the pre-market session. ACADIA Pharmaceuticals shares have jumped 63.08% over the past 52 weeks, while the S&P 500 index has gained 20.54% in the same period.