| Company Name | # of Hedge Funds | # of Insiders Buying | # of Insiders Selling |
| Volterra Semiconductor Corporation (NASDAQ:VLTR) | 12 | 0 | 0 |
| Yingli Green Energy Hold. Co. Ltd. (ADR) (NYSE:YGE) | 8 | 0 | 0 |
| Audience Inc (NASDAQ:ADNC) | 7 | 0 | 0 |
| ParkerVision, Inc. (NASDAQ:PRKR) | 8 | 0 | 0 |
| Peregrine Semiconductor Corp (NASDAQ:PSMI) | 5 | 0 | 0 |
Using the results explained by the previously mentioned studies, regular investors must always track hedge fund and insider trading activity, and Oplink Communications, Inc (NASDAQ:OPLK) is no exception.
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Oplink Communications, Inc (OPLK): Insiders Aren’t Crazy About It