INSMED Inc — Director's Dealing 2015

Feb 27, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: INSMED Inc (INSM)
CIK: 0001104506
Period of Report: 2015-02-26

Reporting Person: Drechsler Andrew T (Chief Financial Officer)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2015-02-26	Stock Option	$6.90	A	25000	Acquired	2023-03-20	Common Stock (25000)	Direct

Footnotes

F1: On March 20, 2013, the reporting person was granted an option to purchase 50,000 shares of common stock. The option vests in two equal installments based upon the Issuer's satisfaction of two separate performance metrics. One such performance metric was met by the Issuer on February 26, 2015, resulting in vesting of the option as to 25,000 shares.