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|---|---|---|
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| 0001437749-15-021875-index.html | 2015-12-08 15:07:45 | |
| 0001437749-15-021875.txt | 2015-12-08 15:07:45 | |
| ex99-1.htm | 388318 | 2015-12-08 15:07:45 |
| sigm20151208_8k.htm | 23825 | 2015-12-08 15:07:45 |