Changes to Regulation SHO Threshold Security List (Trade Date - 04-16-07)

Additions:
ADLI
AUNFF
BGUE
CMSB
DHOM
EACC
HBRF
IDMI
MSEM
NNCP
NNRF
OPXA
SIGA
URME
UTIX
VWDRY
Subtractions:
ADTJ
BAJFF
BANY
CHBP
DLSL
ENAFF
FSBK
IDSY
IFMX
IVGR
LTTC
MGEN
NNSR
RGRP
SMTX
SWOPF
TECUA
WDRP