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WaferGen Bio-systems Inc
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S-8 POS | 8 | |
POS AM | 7 | |
S-1/A | 5 | |
424B4 | 2 | |
S-8 | 2 | |
15-12G | 1 | |
25-NSE | 1 | |
8-A12B | 1 | |
POSASR | 1 | |
S-1 | 1 |