$POR SEC Filings

Filing Filed On
PRIMARY DOCUMENT 02 Aug 2012
PRIMARY DOCUMENT 18 Jun 2012
POR 2012613 8K 15 Jun 2012
PRIMARY DOCUMENT 13 Jun 2012
8-K 25 May 2012
PRIMARY DOCUMENT 24 May 2012
PRIMARY DOCUMENT 24 May 2012
PRIMARY DOCUMENT 24 May 2012
PRIMARY DOCUMENT 24 May 2012
PRIMARY DOCUMENT 24 May 2012
PRIMARY DOCUMENT 24 May 2012
PRIMARY DOCUMENT 24 May 2012
PRIMARY DOCUMENT 24 May 2012
PRIMARY DOCUMENT 24 May 2012
POR 2012 1ST QUARTER PRESS RELEASE 03 May 2012
2012 1Q FORM 10-Q 03 May 2012
DEFINITIVE PROXY STATEMENT 06 Apr 2012
AUTO-GENERATED PAPER DOCUMENT 06 Apr 2012
DEFINITIVE ADDITIONAL MATERIALS 06 Apr 2012
PRIMARY DOCUMENT 02 Mar 2012