Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001437749-16-033075-index.html | 2016-05-31 16:34:50 | |
| 0001437749-16-033075.txt | 2016-05-31 16:34:50 | |
| ex31-3.htm | 5778 | 2016-05-31 16:34:50 |
| ex31-4.htm | 5296 | 2016-05-31 16:34:50 |
| sigm20160528_10ka.htm | 630982 | 2016-05-31 16:34:50 |