$PTEN
Market Cap:
$PTEN SEC Filings
| Filing | Filed On |
|---|---|
| FORM 4/A SUBMISSION | 03 Apr 2007 |
| FORM 4 SUBMISSION | 26 Mar 2007 |
| LIVE FILING | 23 Mar 2007 |
| FORM 3 SUBMISSION | 02 Mar 2007 |
| FORM 4 SUBMISSION | 02 Mar 2007 |
| LIVE FILING | 01 Mar 2007 |
| FORM 10-K | 27 Feb 2007 |
| FORM 4/A SUBMISSION | 23 Feb 2007 |
| FORM 3/A SUBMISSION | 23 Feb 2007 |
| LIVE FILING | 22 Feb 2007 |
| FORM 3 SUBMISSION | 22 Feb 2007 |
| FORM 4 SUBMISSION | 22 Feb 2007 |
| SC 13G | 14 Feb 2007 |
| CORRESP | 01 Feb 2007 |
| UPLOAD | 24 Jan 2007 |
| LIVE FILING | 24 Jan 2007 |
| SC 13G | 23 Jan 2007 |
| UPLOAD | 18 Jan 2007 |
| CORRESP | 11 Jan 2007 |
| FORM 4 SUBMISSION | 05 Jan 2007 |
