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

$PTEN SEC Filings

Filing Filed On
FORM 8-K 24 Sep 2012
FORM 4 SUBMISSION 21 Sep 2012
FORM 3 SUBMISSION 21 Sep 2012
FORM 8-K 04 Sep 2012
FORM 10-Q 30 Jul 2012
LIVE FILING 26 Jul 2012
FORM 8-K 18 Jun 2012
D 18 Jun 2012
FORM 4 SUBMISSION 12 Jun 2012
FORM 4 SUBMISSION 12 Jun 2012
FORM 4 SUBMISSION 12 Jun 2012
LIVE FILING 08 Jun 2012
FORM 8-K 22 May 2012
FORM 10-Q 30 Apr 2012
FORM 4 SUBMISSION 30 Apr 2012
FORM 4 SUBMISSION 26 Apr 2012
FORM 4 SUBMISSION 26 Apr 2012
FORM 4 SUBMISSION 26 Apr 2012
LIVE FILING 26 Apr 2012
LIVE FILING 23 Apr 2012