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

$PTEN SEC Filings

Filing Filed On
FORM 4 SUBMISSION 05 Jan 2015
FORM 4 SUBMISSION 05 Jan 2015
FORM 4 SUBMISSION 05 Jan 2015
FORM 4 SUBMISSION 05 Jan 2015
FORM 4 SUBMISSION 13 Nov 2014
FORM 4 SUBMISSION 31 Oct 2014
FORM 4 SUBMISSION 11 Aug 2014
FORM 4 SUBMISSION 30 Jun 2014
FORM 4 SUBMISSION 12 Jun 2014
FORM 4 SUBMISSION 12 Jun 2014
FORM 4 SUBMISSION 11 Jun 2014
FORM 4 SUBMISSION 11 Jun 2014
FORM 4 SUBMISSION 29 Apr 2014
FORM 4 SUBMISSION 29 Apr 2014
FORM 4 SUBMISSION 29 Apr 2014
FORM 4 SUBMISSION 24 Apr 2014
FORM 4 SUBMISSION 24 Apr 2014
FORM 4 SUBMISSION 24 Apr 2014
FORM 4 SUBMISSION 24 Apr 2014
FORM 4 SUBMISSION 10 Mar 2014