$SPR SEC Filings

Filing Filed On
FORM 4 SUBMISSION 30 May 2007
FILED PURSUANT TO RULE 424(B)(1) 22 May 2007
EFFECT 21 May 2007
AMENDMENT NO.1 TO FORM S-1 14 May 2007
FORM S-1 08 May 2007
FORM 10-Q 07 May 2007
FORM 8-K 26 Apr 2007
SCHEDULE 13G 10 Apr 2007
DEFINITIVE PROXY STATEMENT 09 Apr 2007
MAIN DOCUMENT DESCRIPTION 27 Mar 2007
FORM S-8 14 Mar 2007
FORM 10-K 05 Mar 2007
MAIN DOCUMENT DESCRIPTION 26 Feb 2007
MAIN DOCUMENT DESCRIPTION 26 Feb 2007
MAIN DOCUMENT DESCRIPTION 26 Feb 2007
MAIN DOCUMENT DESCRIPTION 26 Feb 2007
MAIN DOCUMENT DESCRIPTION 26 Feb 2007
MAIN DOCUMENT DESCRIPTION 26 Feb 2007
MAIN DOCUMENT DESCRIPTION 26 Feb 2007
MAIN DOCUMENT DESCRIPTION 26 Feb 2007