Sep. 8, 2011, 7:12 AMPerkinElmer (PKI) agrees to buy Caliper Life Sciences (CALP) for $10.50 a share, a 42% premium over yesterday's closing price. The $600M deal adds "innovative molecular imaging and detection technologies" to PerkinElmer's portfolio, according to its CEO. Shares of CALP +40% premarket. | Sep. 8, 2011, 7:12 AM | Comment!
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