Changes to Regulation SHO Threshold Security List (Trade Date -02-23-07)

Additions:
AZTN
BRVO
CRTX
FNFI
GELL
LMGGF
NIVM
NVOFF
ONEQ
PEGX
WBMD
YARIY
Subtractions:
ALDA
DVNLF
ESEA
HYRF
IRBL
IVCM
REMI
SGAMY
SRDX