Pfizer (NYSE: PFE) and Hospira, Inc. (NYSE: HSP) announced that they have entered into a definitive merger agreement under which ...

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BMO Capital Upgrades Pfizer (PFE) to Outperform Amid Hospira TakeoverFebruary 9, 2015 6:37 AM Goldman Sachs Upgrades Hospira (HSP) to NeutralFebruary 6, 2015 7:06 AM Moody's Places Hospira's (HSP) Ratings on Review for Upgrade (PFE)February 5, 2015 12:05 PM Diplomat Pharmacy (DPLO) to Dispense IBRANCEFebruary 4, 2015 5:06 PM