Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000950170-23-027030-index.html | 2023-06-08 16:34:04 | |
| 0000950170-23-027030.txt | 2023-06-08 16:34:04 | |
 img29855975_0.jpg | 29833 | 2023-06-08 16:34:04 |
| pten-ex23_2.htm | 3388 | 2023-06-08 16:34:04 |
| pten-ex5_1.htm | 32610 | 2023-06-08 16:34:04 |
| pten-ex99_1.htm | 182444 | 2023-06-08 16:34:04 |
| pten-exfiling_fees.htm | 28885 | 2023-06-08 16:34:04 |
| pten-form-s8-2023.htm | 75549 | 2023-06-08 16:34:04 |