Changes to Regulation SHO Threshold Security List (Trade Date -03-22-07)

Additions:
ACEN
AMSC
ANLT
ATLJ
BCST
BHUB
CFUL
CMNZF
CNAEF
CNLG
ECMV
EMKR
GNTA
HNLGY
HNSN
ILGY
IOTN
JSDA
LBTS
LSMJ
PYDS
RPTN
SMVDE
TSIX
YGCFF
Subtractions:
AENS
AIQSF
BAYFF
CNDI
CSIQ
CTTAY
DXPE
EMEFF
HFIT
IPMG
KAJMY
NEOI
NGLS
OPTR
RMTR
SHND
SMKG
SMVD
SNDN
STHK
TNKDF
TSTC
WITM