Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001437749-16-028286-index.html | 2016-03-23 16:10:49 | |
| 0001437749-16-028286.txt | 2016-03-23 16:10:49 | |
| ex99-1.htm | 388150 | 2016-03-23 16:10:49 |
| sigm20160322_8k.htm | 24543 | 2016-03-23 16:10:49 |