Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001437749-16-042990-index.html | 2016-12-06 16:20:43 | |
| 0001437749-16-042990.txt | 2016-12-06 16:20:43 | |
| ex99-1.htm | 363963 | 2016-12-06 16:20:43 |
| sigm20161204_8k.htm | 25023 | 2016-12-06 16:20:43 |