| SC 13G | 2007-05-14 | TANG CAPITAL PARTNERS LP | INSMED INC | 6,605,904 | 5.4% | EDGAR |
| SC 13G/A | 2007-02-14 | BAKER FELIX | INSMED INC | 2,783,275 | 2.8% | EDGAR |
| SC 13G/A | 2006-02-15 | BAKER BROS ADVISORS LLC | INSMED INC | 3,663,263 | 6.4% | EDGAR |
| SC 13G/A | 2006-02-14 | ALEXANDRA GLOBAL MASTER FUND LTD | INSMED INC | 3,185,329 | 4.1% | EDGAR |
| SC 13G | 2006-02-14 | SAGAMORE HILL CAPITAL MANAGEMENT LP | INSMED INC | 3,549,505 | 6.2% | EDGAR |
| SC 13G/A | 2006-02-13 | BIOTECHNOLOGY VALUE FUND L P | INSMED INC | 0 | 0.0% | EDGAR |
| SC 13G/A | 2006-02-09 | TANG CAPITAL PARTNERS LP | INSMED INC | 0 | 0.0% | EDGAR |
| SC 13G | 2005-03-24 | BAKER FELIX | INSMED INC | 4,937,704 | 9.9% | EDGAR |
| SC 13G | 2005-03-24 | SAGAMORE HILL CAPITAL MANAGEMENT LP | INSMED INC | 2,972,279 | 6.2% | EDGAR |
| SC 13G | 2005-03-24 | ALEXANDRA GLOBAL MASTER FUND LTD | INSMED INC | 4,858,953 | 9.9% | EDGAR |
| SC 13G | 2005-03-23 | TANG CAPITAL PARTNERS LP | INSMED INC | 3,590,734 | 7.4% | EDGAR |
| SC 13G/A | 2005-02-11 | BIOTECHNOLOGY VALUE FUND L P | INSMED INC | 487,466 | 1.3% | EDGAR |
| SC 13G/A | 2004-02-04 | BIOTECHNOLOGY VALUE FUND L P | INSMED INC | 522,940 | 1.4% | EDGAR |
| SC 13G/A | 2004-02-04 | BIOTECHNOLOGY VALUE FUND L P | INSMED INC | 864,732 | 2.3% | EDGAR |
| SC 13G/A | 2003-02-14 | PEQUOT CAPITAL MANAGEMENT INC/CT/ | INSMED INC | 500,096 | 1.5% | EDGAR |
| SC 13G/A | 2003-02-13 | BIOTECHNOLOGY VALUE FUND L P | INSMED INC | 1,059,032 | 3.2% | EDGAR |
| SC 13G/A | 2002-10-23 | BIOTECHNOLOGY VALUE FUND L P | INSMED INC | 988,032 | 3.0% | EDGAR |
| SC 13G | 2002-09-27 | BIOTECHNOLOGY VALUE FUND L P | INSMED INC | 630,070 | 1.9% | EDGAR |
| SC 13G/A | 2002-09-26 | RS INVESTMENT MANAGEMENT CO LLC | INSMED INC | - | 0.0% | EDGAR |
| SC 13G/A | 2002-06-11 | PEQUOT CAPITAL MANAGEMENT INC/CT/ | INSMED INC | 1,844,596 | 5.5% | EDGAR |