November 30, 2016 VIA E-MAIL Martha J. Demski Chief Financial Officer Ajinomoto Althea, Inc. 11040 Roselle Street San Diego, CA 92121 RE: Extension of Commercial Fill/Finish Services Agreement Dear Ms. Demski,

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Exhibit 10.30

November 30, 2016

VIA E-MAIL

Xxxxxx X. Xxxxxx
Chief Financial Officer
Ajinomoto Xxxxxx, Inc.
00000 Xxxxxxx Xxxxxx
Xxx Xxxxx, XX 00000

RE: Extension of Commercial Fill/Finish Services Agreement

Dear Xx. Xxxxxx,

              As you know, Ajinomoto Xxxxxx, Inc. ("Xxxxxx") and Insmed Incorporated ("Insmed") are parties to the Commercial Fill/Finish Supply Agreement, dated January 1, 2015 (the "Agreement"). Per Section 7.1 of the Agreement, the Initial Term (as defined in the Agreement) of the Agreement expires December 31, 2017 and the parties may mutually agree to extend the Agreement for an additional two (2) year period at least one (1) year prior to the expiration. Insmed kindly requests that Xxxxxx acknowledge and agree to a two (2) year extension of the Agreement until December 31, 2019 by signing below.

              We appreciate all of the efforts made to date by Xxxxxx and look forward to continuing our relationship. Please contact me at 000-000-0000 with any questions.

Sincerely,

/s/ XXX XXXXXXX
Xxx Xxxxxxx
Vice President, Technical Operations

AGREED AND ACKNOWLEDGED:

AJINOMOTO XXXXXX, INC.

By:		/s/ XXXXXX X. XXXXXX
		Name:		Xxxxxx X. Xxxxxx
		Title:		Sr. Vice President and CFO

00 Xxxxxxxx Xxxxxx, Xxxxxxxx 00 | Xxxxxxxxxxx, XX 00000 | Phone: 000-000-0000 | Fax: 000-000-0000
xxx.xxxxxx.xxx

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Exhibit 10.30