Changes to Regulation SHO Threshold Security List (Trade Date -03-21-07)

Additions:
ADBRF
BNPQY
CTIC
DLSL
DNDN
HLEG
PRNW
PRPM
RGDE
RHFFF
SEED
SKFT
SWCEY
TOMO
USBK
Subtractions:
BPHX
CCJFF
CDRGF
GNTA
GWLIF
NNGB
PSDV
SONT
SRDX
TUIJF
WLKF
XTLB