Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001654954-17-004493-index-headers.html | 2017-05-12 08:32:40 | |
| 0001654954-17-004493-index.html | 2017-05-12 08:32:40 | |
| 0001654954-17-004493.txt | 2017-05-12 08:32:40 | |
| opxa_8k.htm | 30285 | 2017-05-12 08:32:40 |
| opxa_ex991.htm | 59186 | 2017-05-12 08:32:40 |
 opxa_ex991000.jpg | 4444 | 2017-05-12 08:32:40 |