Type	Name	Date
Indenture	Second Supplemental Indenture, by and between the Company and Wells Fargo Bank, National Association	05/13/2021
Indenture	Indenture, by and between the Company and Wells Fargo Bank, National Association	01/26/2018
Indenture	First Supplemental Indenture, by and between the Company and Wells Fargo Bank, National Association	01/26/2018
Registration rights agreement	Registration Rights Agreement, by and among the Company and the shareholders that are party to the agreement from time to time	12/02/2010

Type	Name	Date
By-Laws	Amended and Restated Bylaws of the Company	03/09/2012

Type	Name	Date
Employment agreement	Employment Agreement between Insmed Incorporated and Andrew Drechsler	11/07/2012
Employment agreement	Employment Agreement between Insmed Incorporated and William H. Lewis	09/11/2012
Severance agreement	Severance Agreement between Insmed Incorporated and Timothy Whitten	09/11/2012
Employment agreement	Employment agreement, by and between the Company and Timothy Whitten	02/01/2011
Employment agreement	Employment agreement, by and between the Company and Kevin P. Tully	02/01/2011
Employment agreement	Employment agreement, by and between the Company and Nicholas A. LaBella, Jr	02/01/2011
Employment agreement	Employment agreement, by and between the Company and Dr. Renu Gupta	02/01/2011
Separation agreement	Separation Agreement, between the Company and Steve Glover	12/13/2010

Type	Name	Date
Lease agreement	Lease Agreement, by and between Insmed Incorporated and Exeter 700 Route 202/206, LLC	09/17/2018
Lease agreement	Lease, between Denver Road, LLC and Insmed Incorporated	01/03/2014

Type	Name	Date
Other	Letter Agreement between Insmed Incorporated and Andrea Holtzman Drucker	05/29/2013
Other	Letter Agreement between Insmed Incorporated and Nicholas A. LaBella, Jr.	10/05/2012
Other	Letter Agreement between Insmed Incorporated and Donald Hayden, Jr.	09/11/2012