AGREEMENT
AGREEMENT
Pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, the undersigned
hereby agree that only one statement containing the information required by Schedule 13G need be
filed with respect to the ownership by each of the undersigned of the shares of Common Stock of
Insmed Incorporated.
Dated:
March 8, 2011
| PROSPECT VENTURE PARTNERS III, L.P. |
||||
| By: | Prospect Management Co. III, L.L.C. | |||
| Its: | General Partner | |||
| /s/ Xxxx Xxxxxx-Xxxxxxx | ||||
| Xxxx Xxxxxx-Xxxxxxx | ||||
| Attorney-in-Fact | ||||
| PROSPECT MANAGEMENT CO. III, L.L.C. |
||||
| /s/ Xxxx Xxxxxx-Xxxxxxx | ||||
| Xxxx Xxxxxx-Xxxxxxx | ||||
| Attorney-in-Fact | ||||
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