Pre-Market Research Summary (May 10, 2007)

ALTR started as Hold at Deutsche Bank.
ATW cut to Hold at Jefferies.
B raised to Outperform at Baird.
CACH cut to Mkt Perform at Piper Jaffray.
DNDN cut to Sell at B of A.
FVE cut to Hold at Jefferies.
GGC raised to Buy at Citigroup.
IKAN started as Hold at Deutsche Bank.
KNOT cut to Sector Perform at CIBC.
LM cut to Mkt Perform at Wachovia.
LCAV raised to Buy at Oppenheimer.
LSI started as Hold at Deutsche Bank.
MTG raised to Outperform at Piper Jaffray.
NETL started as Buy at Deutsche Bank.
NVDA started as Buy at Deutsche Bank.
NVT raised to Buy at B of A.
PTT started as Buy at Merriman Curhan Ford.
PZZA raised to Buy at Oppenheimer.
RAH cut to Neutral at JPMorgan.
RSTO cut to Mkt Perform at JMP.
TALX cut to Mkt Perform at JMP.
TFSM cut to Hold at Jefferies.
TSRA started as Buy at Deutsche Bank.
XLNX started as Buy at Deutsche Bank.
ZUMZ cut to Mkt Perform at Wachovia.

Jon C. Ogg
May 10, 2007

Jon Ogg can be reached at jonogg@247wallst.com; he does not own securities in the companies he covers.