$SPR SEC Filings

Filing Filed On
CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES 09 Feb 2012
FORM 8-K 03 Nov 2011
FORM 8-K 19 Aug 2011
FORM 8-K 04 Aug 2011
FORM 8-K 27 Jul 2011
FORM 8-K 22 Jul 2011
FORM 8-K 20 Jul 2011
FORM 8-K 09 May 2011
FORM 8-K 05 May 2011
FORM8-K 13 Apr 2011
FORM 8-K 08 Apr 2011
FORM 8-K 08 Apr 2011
FORM 8-K 07 Apr 2011
FORM 8-K 10 Feb 2011
FORM 8-K 04 Feb 2011
FORM 8-K 18 Nov 2010
FORM 8-K 15 Nov 2010
FORM 8-K 15 Nov 2010
FORM 8-K 02 Nov 2010
FORM 8-K 01 Nov 2010