Pre-Open Movers 6/12: Lehman (LEH) Sinks After CFO and COO Fired; Applied Biosystems (ABI) Up on Buyout Jun 12, 2008 09:30AM
Lehman Bros. Upgrades Tenet Healthcare (THC) to Overweight Jun 12, 2008 07:34AM
Lehman Bros. Upgrades Tenet Healthcare (THC) to Equalweight Jan 24, 2008 07:12AM