Parent Directory| Name | Size | Last Modified |
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| 0001564590-20-016409-index.html | 2020-04-13 15:09:55 | |
| 0001564590-20-016409.txt | 2020-04-13 15:09:55 | |
| hgtxu-8k_20200413.htm | 33002 | 2020-04-13 15:09:55 |
| hgtxu-ex991_6.htm | 9183 | 2020-04-13 15:09:55 |