$PTEN Market Cap:
Research Board Inbox Deep Research Not Interested Shortlisted

$PTEN SEC Filings

Filing Filed On
SC 13G 29 Jan 2010
LIVE FILING 20 Jan 2010
FORM 4 SUBMISSION 05 Jan 2010
FORM 4 SUBMISSION 05 Jan 2010
FORM 4 SUBMISSION 05 Jan 2010
FORM 4 SUBMISSION 05 Jan 2010
FORM 10-Q 02 Nov 2009
LIVE FILING 29 Oct 2009
FORM 4 SUBMISSION 31 Aug 2009
FORM 4 SUBMISSION 17 Aug 2009
FORM 4 SUBMISSION 10 Aug 2009
FORM 3 SUBMISSION 10 Aug 2009
FORM 10-Q 04 Aug 2009
LIVE FILING 30 Jul 2009
FORM 4 SUBMISSION 10 Jun 2009
FORM 4 SUBMISSION 10 Jun 2009
FORM 10-Q 04 May 2009
FORM 4 SUBMISSION 30 Apr 2009
FORM 4 SUBMISSION 30 Apr 2009
FORM 4 SUBMISSION 30 Apr 2009