Movers: Ventana Medical, Energy East, Lennar

Tuesday's stocks in the news

Roche makes a $3 billion takeover bid for Ventana Medical Systems (VMSI). Terms: $75 cash per VMSI share. Ventana board recommends that shareholders take no action at this time as it reviews offer. It says it will make a recommendation within 10 business days. Ventana shares surge 29% on the news.

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