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

$PTEN SEC Filings

Filing Filed On
FORM 4 SUBMISSION 29 Apr 2010
FORM 4 SUBMISSION 29 Apr 2010
FORM 4 SUBMISSION 29 Apr 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 4 SUBMISSION 31 Aug 2009
FORM 4 SUBMISSION 17 Aug 2009
FORM 4 SUBMISSION 10 Aug 2009
FORM 4 SUBMISSION 10 Jun 2009
FORM 4 SUBMISSION 10 Jun 2009
FORM 4 SUBMISSION 30 Apr 2009
FORM 4 SUBMISSION 30 Apr 2009
FORM 4 SUBMISSION 30 Apr 2009
FORM 4 SUBMISSION 30 Apr 2009
FORM 4 SUBMISSION 30 Apr 2009
FORM 4 SUBMISSION 30 Apr 2009
FORM 4 SUBMISSION 13 Feb 2009
FORM 4 SUBMISSION 05 Jan 2009