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0001437749-17-010320-index-headers.html | 2017-05-30 17:15:17 | |
0001437749-17-010320-index.html | 2017-05-30 17:15:17 | |
0001437749-17-010320.txt | 2017-05-30 17:15:17 | |
ex31-3.htm | 5897 | 2017-05-30 17:15:17 |
ex31-4.htm | 5744 | 2017-05-30 17:15:17 |
sigm20170526_10ka.htm | 607075 | 2017-05-30 17:15:17 |