| SC 13G/A | 2014-01-10 | FMR LLC | INSMED INC | 5,866,478 | 15.0% | EDGAR |
| SC 13G/A | 2013-08-12 | FMR LLC | INSMED INC | 3,798,566 | 9.8% | EDGAR |
| SC 13G/A | 2013-03-11 | FMR LLC | INSMED INC | 4,700,346 | 15.0% | EDGAR |
| SC 13G/A | 2013-02-14 | FMR LLC | INSMED INC | 2,818,594 | 9.0% | EDGAR |
| SC 13G/A | 2013-02-14 | Quaker BioVentures II LP | INSMED INC | 2,927,094 | - | EDGAR |
| SC 13G/A | 2013-02-14 | RA CAPITAL MANAGEMENT, LLC | INSMED INC | 2,433,319 | 7.0% | EDGAR |
| SC 13G/A | 2012-12-07 | Ayer Capital Management, LP | INSMED INC | 1,541,469 | 4.9% | EDGAR |
| SC 13G/A | 2012-11-13 | FMR LLC | INSMED INC | 4,000,652 | 12.8% | EDGAR |
| SC 13G | 2012-10-04 | Ayer Capital Management, LP | INSMED INC | 3,116,100 | 10.0% | EDGAR |
| SC 13G | 2012-10-03 | RA CAPITAL MANAGEMENT, LLC | INSMED INC | 2,459,039 | 7.9% | EDGAR |
| SC 13G/A | 2012-07-11 | BlackRock Inc. | INSMED INC | 412,386 | 1.7% | EDGAR |
| SC 13G/A | 2012-02-14 | FMR LLC | INSMED INC | 1,881,752 | 7.6% | EDGAR |
| SC 13G/A | 2012-02-14 | Quaker BioVentures II LP | INSMED INC | 2,189,994 | - | EDGAR |
| SC 13G | 2012-02-09 | BlackRock Inc. | INSMED INC | 1,328,167 | 5.4% | EDGAR |
| SC 13G | 2011-03-11 | Quaker BioVentures II LP | INSMED INC | 1,861,494 | - | EDGAR |
| SC 13G | 2011-03-10 | TVM Capital GmbH | INSMED INC | 1,627,854 | 7.1% | EDGAR |
| SC 13G | 2011-03-10 | FMR LLC | INSMED INC | 1,599,487 | 6.9% | EDGAR |
| SC 13G | 2011-03-08 | Prospect Venture Partners III L P | INSMED INC | 1,604,940 | 7.0% | EDGAR |
| SC 13G/A | 2008-02-14 | TANG CAPITAL PARTNERS LP | INSMED INC | 600,537 | 0.5% | EDGAR |
| SC 13G | 2008-01-28 | BIOTECHNOLOGY VALUE FUND L P | INSMED INC | 0 | 0.0% | EDGAR |