$GPOR SEC Filings

Filing Filed On
FORM 4 20 Jun 2012
FORM 10-Q 10 May 2012
FORM 8-K 09 May 2012
FORM 8-K 08 May 2012
DEFINITIVE PROXY STATEMENT 30 Apr 2012
FORM 4 13 Mar 2012
FORM 4 12 Mar 2012
CHARLES E. DAVIDSON SC13G 3-7-2012 08 Mar 2012
FORM 4 07 Mar 2012
SC 13G/A 07 Mar 2012
FORM 4 02 Mar 2012
FORM 4 01 Mar 2012
FORM 10-K 27 Feb 2012
FORM 4 23 Feb 2012
FORM 4 23 Feb 2012
FORM 4 23 Feb 2012
FORM 8-K 23 Feb 2012
NONE 14 Feb 2012
SC 13G 09 Feb 2012
FORM 4 09 Feb 2012