Parent Directory| Name | Size | Last Modified |
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| 0001654954-19-009165-index.html | 2019-08-09 16:02:31 | |
| 0001654954-19-009165.txt | 2019-08-09 16:02:31 | |
| nxt_ex991.htm | 707903 | 2019-08-09 16:02:31 |
 nxt_ex991000.jpg | 4085 | 2019-08-09 16:02:31 |
| nxt_ex992.htm | 17639 | 2019-08-09 16:02:31 |
| nxt_ex993.htm | 17626 | 2019-08-09 16:02:31 |
| nxt_ex994.htm | 660974 | 2019-08-09 16:02:31 |
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