$SPR SEC Filings

Filing Filed On
AMENDMENT NO.1 TO FORM S-1 14 May 2007
AMENDMENT NO. 6 TO FORM S-1 17 Nov 2006
AMENDMENT NO. 5 TO FORM S-1 17 Nov 2006
AMENDMENT NO. 4 TO FORM S-1 13 Nov 2006
AMENDMENT NO. 3 TO FORM S-1 06 Nov 2006
AMENDMENT #2 TO FORM S-1 30 Oct 2006
AMENDMENT NO. 1 TO FORM S-1 30 Aug 2006