Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-17-015704-index-headers.html | 2017-09-07 16:30:41 | |
| 0001437749-17-015704-index.html | 2017-09-07 16:30:41 | |
| 0001437749-17-015704.txt | 2017-09-07 16:30:41 | |
| ex99-1.htm | 359942 | 2017-09-07 16:30:41 |
| sigm20170907_8k.htm | 24466 | 2017-09-07 16:30:41 |