Changes to Regulation SHO Threshold Security List (Trade Date -03-23-07)

Additions:
CHBP
FCCN
FCGCF
IMPUY
ISVLF
NEWC
OVEN
PRKR
REDF
SMVD
SSUMY
SYDI
TGLO
THYFF
TMTA
UEYCF
UFEN
ZROS
Subtractions:
AIFLY
APNB
CBAI
CHPGF
DXCM
EPEX
EPIX
GPCB
GPSN
INXI
KGFHY
LDBKY
MWIS
OMTR
PRPM
SERG
SMVDE
SNMD
VMDC
VYYO