Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001564590-18-000190-index.html | 2018-01-08 09:05:18 | |
| 0001564590-18-000190.txt | 2018-01-08 09:05:18 | |
| atec-8k_20180108.htm | 37352 | 2018-01-08 09:05:18 |
| atec-ex991_6.htm | 35974 | 2018-01-08 09:05:18 |