INSMED Inc — Director's Dealing 2017

Nov 16, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: INSMED Inc (INSM)
CIK: 0001104506
Period of Report: 2017-11-14

Reporting Person: HAYDEN DONALD J JR (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-11-14	Common Stock	M	15000	$3.03	Acquired	71131	Direct
2017-11-14	Common Stock	S	15000	$32.50	Disposed	56131	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-11-14	Stock Option (right to buy)	$3.03	M	15000	Disposed	2021-12-21	Common Stock (15000)	Direct

Footnotes

F1: The exercise of stock options and sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F2: Stock options granted on December 21, 2011 under the Company's 2000 Stock Incentive Plan. The options became exercisable based on the following vesting schedule: twenty five percent (25%) on the first anniversary of the grant date and an additional twelve and one half percent (12.5%) vest on each six month anniversary date thereafter through the fourth anniversary of the date of grant.