Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001437749-17-020328-index.html | 2017-12-07 16:22:22 | |
| 0001437749-17-020328.txt | 2017-12-07 16:22:22 | |
| ex_101660.htm | 274222 | 2017-12-07 16:22:22 |
| sigm20171207_8k.htm | 19741 | 2017-12-07 16:22:22 |