Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001654954-19-008466-index.html | 2019-07-24 16:23:37 | |
| 0001654954-19-008466.txt | 2019-07-24 16:23:37 | |
| form8-kq3fy19.htm | 34489 | 2019-07-24 16:23:37 |
 ptc_ex991000.jpg | 2761 | 2019-07-24 16:23:37 |
 ptc_ex991001.jpg | 2888 | 2019-07-24 16:23:37 |
| ptc_pressrelease.htm | 916487 | 2019-07-24 16:23:37 |
| ptc_remarks.htm | 500765 | 2019-07-24 16:23:37 |
 ptc_remarks000.jpg | 2761 | 2019-07-24 16:23:37 |
 ptc_remarks001.jpg | 95214 | 2019-07-24 16:23:37 |