| Company Name | # of Hedge Funds | # of Insiders Buying | # of Insiders Selling |
| NuVasive, Inc. (NASDAQ:NUVA) | 21 | 0 | 0 |
| The Spectranetics Corporation (NASDAQ:SPNC) | 18 | 0 | 0 |
| NxStage Medical, Inc. (NASDAQ:NXTM) | 17 | 0 | 0 |
| Orthofix International NV (NASDAQ:OFIX) | 15 | 0 | 0 |
| ABIOMED, Inc. (NASDAQ:ABMD) | 12 | 0 | 0 |
Using the returns demonstrated by our strategies, average investors must always track hedge fund and insider trading activity, and Greatbatch Inc (NYSE:GB) is an important part of this process.
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