Parent Directory| Name | Size | Last Modified |
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| 0001654954-18-008630-index.html | 2018-08-08 14:09:05 | |
| 0001654954-18-008630.txt | 2018-08-08 14:09:05 | |
| isig_2018s8.htm | 69546 | 2018-08-08 14:09:05 |
| isig_2018s8ex231.htm | 4286 | 2018-08-08 14:09:05 |
| isig_2018s8ex51.htm | 9636 | 2018-08-08 14:09:05 |
| isig_2018s8ex991.htm | 129238 | 2018-08-08 14:09:05 |
| isig_2018s8ex992.htm | 52893 | 2018-08-08 14:09:05 |