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

$PTEN SEC Filings

Filing Filed On
LIVE FILING 09 Jun 2011
FORM 4 SUBMISSION 31 May 2011
FORM 10-Q 02 May 2011
FORM 4 SUBMISSION 28 Apr 2011
LIVE FILING 28 Apr 2011
FORM 4 SUBMISSION 28 Apr 2011
FORM 4 SUBMISSION 28 Apr 2011
FORM 4 SUBMISSION 28 Apr 2011
FORM 4 SUBMISSION 28 Apr 2011
AUTO-GENERATED PAPER DOCUMENT 22 Apr 2011
DEFA14A 18 Apr 2011
DEF 14A 18 Apr 2011
FORM 4 SUBMISSION 29 Mar 2011
FORM 4 SUBMISSION 01 Mar 2011
FORM 4 SUBMISSION 16 Feb 2011
FORM 10-K 14 Feb 2011
DOC ONE 14 Feb 2011
SC 13G/A 08 Feb 2011
LIVE FILING 03 Feb 2011
FORM 4 SUBMISSION 31 Jan 2011