INSM Insmed Inc

Insmed Incorporated (NASDAQ: INSM) ("Insmed" or the "Company"), a biopharmaceutical company focused on developing and commercializing an inhaled anti-infective to treat patients battling serious lung diseases that are often life-threatening, today announced that Will Lewis, President and Chief Executive Officer of Insmed, will be presenting a corporate overview at Bank of America Merrill Lynch 2013 Health Care Conference taking place from May 14-16, 2013 at the Encore at the Wynn in Las Vegas, NV. Mr. Lewis' presentation will take place on Thursday, May 16th at 11:20 a.m. local time.

A live webcast of Mr. Lewis' presentation can be accessed by visiting the investors section of the company's website at www.insmed.com. A replay of the webcast will be archived on the Insmed website for 90 days following the presentation.

About Insmed

Insmed Incorporated is a biopharmaceutical company dedicated to improving the lives of patients battling serious lung diseases. Insmed is focused on the development and commercialization of ARIKACE®, or liposomal amikacin for inhalation, for at least two identified orphan patient populations: cystic fibrosis (CF) patients with Pseudomonas aeruginosa lung infections and patients with non-tuberculous mycobacteria (NTM) lung infections. Insmed's Phase 3 registrational study of ARIKACE in CF patients in Europe and Canada has completed the patient treatment period and the Company expects top-line clinical results in mid-2013. Insmed's Phase 2 clinical trial in patients with NTM is under way in the United States and Canada, with clinical results expected in late 2013. For more information, please visit http://www.insmed.com.

Forward-Looking Statements

This release contains forward-looking statements that are made pursuant to provisions of Section 21E of the Securities Exchange Act of 1934. Words, and variations of words, such as "intend," "expect," "will," "anticipate," "believe," "continue," "propose" and similar expressions are intended to identify forward-looking statements. Investors are cautioned that such statements in this release, including statements relating to the status, results and timing of results of preclinical studies and clinical trials and preclinical and clinical data and the anticipated benefits of Insmed's products, and to the Company's cash position and financing needs, constitute forward-looking statements that involve risks and uncertainties that could cause actual results to differ materially from those in the forward-looking statements. Such risks and uncertainties include, without limitation, failure or delay of U.S. Food and Drug Administration and other regulatory reviews and approvals, competitive developments affecting the Company's product candidates, delays in product development or clinical trials or other studies, patent disputes and other intellectual property developments relating to the Company's product candidates, unexpected regulatory actions, delays or requests, the failure of clinical trials or other studies or results of clinical trials or other studies that do not meet expectations, inability to successfully develop the Company's product candidates or receive necessary regulatory approvals, inability to make product candidates commercially successful, changes in anticipated expenses, changes in the Company's financing requirements or ability raise additional capital, and other risks and challenges detailed in the Company's filings with the U.S. Securities and Exchange Commission, including its Annual Report on Form 10-K for the year ended December 31, 2012. Investors are cautioned not to place undue reliance on any forward-looking statements that speak only as of the date of this news release. The Company undertakes no obligation to update these forward-looking statements to reflect events or circumstances or changes in its expectations.

Investor Relations Contacts: LHA Anne Marie Fields Senior Vice President 212-838-3777 afields@lhai.com Bruce Voss Managing Director 310-691-7100 bvoss@lhai.com