Changes to Regulation SHO Threshold Security List (Trade Date - 04-21-07)

Additions:
BGCC
BLLNE
DBSDY
ECMH
GLAD
GNLB
IOCJY
MTBR
SRDX
TEXG
Subtractions:
CCRT
CFUL
CGDF
DGIF
DPTR
EADSY
ECMV
INPC
NAVR
NVEC
PRNW
SFLK
TRXMF
USEIE
WEESF