$PTEN
Market Cap:
$PTEN SEC Filings
| Filing | Filed On |
|---|---|
| FORM 8-K | 07 Mar 2017 |
| UPLOAD | 06 Mar 2017 |
| AMENDMENT NO. 1 TO FORM S-4 | 23 Feb 2017 |
| CORRESP | 23 Feb 2017 |
| FORM 8-K | 22 Feb 2017 |
| FORM 8-K | 22 Feb 2017 |
| UPLOAD | 21 Feb 2017 |
| FORM 8-K | 14 Feb 2017 |
| FORM 8-K | 14 Feb 2017 |
| FORM 8-K | 13 Feb 2017 |
| FORM 8-K | 13 Feb 2017 |
| PTEN-10K-20161231 | 13 Feb 2017 |
| SC 13G/A | 10 Feb 2017 |
| PTEN-8K-20170126 | 09 Feb 2017 |
| SCHEDULE 13G | 09 Feb 2017 |
| SEC SCHEDULE 13G | 09 Feb 2017 |
| FORM 8-K | 27 Jan 2017 |
| FINAL PROSPECTUS SUPPLEMENT | 26 Jan 2017 |
| SC 13G/A | 25 Jan 2017 |
| FORM 8-K | 24 Jan 2017 |
