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Notable Analyst Rating Changes 2/12: SLB, TWX, LCAPA Upgraded; MBI, PNM, BHI Downgraded Feb 12, 2008 09:36AM
Lehman Bros. Downgrades PNM Resources (PNM) to Equalweight Feb 12, 2008 07:20AM
Lehman Bros. Upgrades PNM Resources (PNM) to Overweight Jan 16, 2008 07:27AM