Notable Analyst Rating Changes 5/13: (MSFT) (SSE) (KMB) Upgraded; (MDW) (SBGL) (NBR) Downgraded - InvestingChannel

Notable Analyst Rating Changes 5/13: (MSFT) (SSE) (KMB) Upgraded; (MDW) (SBGL) (NBR) Downgraded

UPGRADES
Deutsche Bank upgrades Microsoft (Nasdaq: MSFT) from Hold to Buy and moves its price target from $44 up to $55. Click Here for more color.

SunTrust Robinson Humphrey raises Seventy Seven Energy (NYSE: SSE) from Neutral to Buy with a price target of $7.

Barclays lifts Kimberly Clark (NYSE: KMB) from Equalweight to Overweight with a price target of $124.

Cowen moves American Eagle Outfitters (NYSE: AEO) from Neutral to Outperform with a price target of $19. Click Here for more color.

For daily real-time Upgrades go to http://www.streetinsider.com/Upgrades

DOWNGRADES
Canaccord Genuity downgrades