Citi upgraded Walgreen (NYSE: WAG) from Sell to Buy.

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Upgrades

Macquarie Upgrades Walgreen (WAG) to OutperformMarch 21, 2013 6:43 AM Goldman Sachs Downgrades Walgreen (WAG) to Buy, Less Upside PotentialMarch 20, 2013 8:22 AM JPMorgan Upgrades Walgreen (WAG) to OverweightMarch 20, 2013 7:02 AM UPDATE: Walgreen Company (WAG) Tops Q2 EPS by 2c; Front-End Comps Down 2.6%March 19, 2013 6:36 AM