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

$PTEN SEC Filings

Filing Filed On
FORM 4 SUBMISSION 02 Jan 2014
FORM 4 SUBMISSION 02 Jan 2014
FORM 4 SUBMISSION 02 Jan 2014
FORM 4 SUBMISSION 02 Jan 2014
FORM 4 SUBMISSION 02 Jan 2014
FORM 4 SUBMISSION 23 Dec 2013
FORM 4 SUBMISSION 11 Jun 2013
FORM 4 SUBMISSION 11 Jun 2013
FORM 4 SUBMISSION 24 Apr 2013
FORM 4 SUBMISSION 24 Apr 2013
FORM 4 SUBMISSION 24 Apr 2013
FORM 4 SUBMISSION 24 Apr 2013
FORM 4 SUBMISSION 29 Mar 2013
FORM 4 SUBMISSION 29 Mar 2013
FORM 4 SUBMISSION 29 Mar 2013
FORM 4 SUBMISSION 22 Feb 2013
FORM 4 SUBMISSION 03 Jan 2013
FORM 4 SUBMISSION 03 Jan 2013
FORM 4 SUBMISSION 03 Jan 2013
FORM 4 SUBMISSION 03 Jan 2013