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

$PTEN SEC Filings

Filing Filed On
FORM 10-Q 05 May 2006
FORM 8-K 03 May 2006
AMENDMENT TO FORM 10-K 01 May 2006
FORM 4 SUBMISSION 05 Apr 2006
LIVE FILING 30 Mar 2006
FORM 10-K 30 Mar 2006
AMENDMENT TO FORM 10-Q 27 Mar 2006
AMENDMENT TO FORM 10-Q 27 Mar 2006
AMENDMENT TO FORM 10-Q 27 Mar 2006
LIVE FILING 20 Mar 2006
AMENDMENT TO FORM 10-K 17 Mar 2006
NOTIFICATION OF LATE FILING 17 Mar 2006
SC 13G 10 Feb 2006
SC 13G 26 Jan 2006
SC 13G/A 10 Jan 2006
FORM 4 SUBMISSION 05 Jan 2006
FORM 4 SUBMISSION 05 Jan 2006
FORM 4 SUBMISSION 05 Jan 2006
FORM 4 SUBMISSION 05 Jan 2006
FORM 4 SUBMISSION 05 Jan 2006