NOTE Date 4/9/2020 Note Amount $4,872,860 Borrower MannKind Corporation Lender JPMorgan Chase Bank, N.A. 1. PROMISE TO PAY . Borrower promises to pay to the order of Lender the Note Amount, plus interest on the unpaid pr

Borrower promises to pay to the order of Lender the Note Amount, plus interest on the unpaid principal balance at the Note Rate, and all other amounts required by this

"CARES Act" means the Coronavirus Aid, Relief, and Economic Security Act.

"Deferral Period" means the six month period beginning on the date of

"Loan" means the loan evidenced by this Note.

"Maturity Date" means twenty-four (24) months from the date of this

"Note Rate" means an interest rate of 0.98% Per Annum and

interest shall accrue on the unpaid principal balance computed on the basis of the actual number of days elapsed in a year of 360 days.

"Per Annum" means for a year deemed to be comprised of 360 days.

"SBA" means the Small Business Administration, an Agency of the United States of America.

Before the funding of the Loan, the following conditions must be satisfied:

Borrower will pay this Note as follows:

Borrower certifies as follows:

Borrower understands and agrees, and waives and releases Lender, as follows:

Borrower is in default under this Note if Borrower:

Without notice or demand and without giving up any of its rights, Lender

Without notice or Borrower's consent, Lender may incur expenses to collect amounts due under this Note and enforce the terms of this Note. Among other things, the

expenses may include reasonable attorney's fees and costs. If Lender incurs such expenses, it may demand immediate repayment from Borrower or add the expenses to the principal balance;

When SBA is the holder, this Note shall be interpreted and enforced under federal law, including SBA regulations. Lender or SBA may use state or local procedures for filing

papers, recording documents, giving notice, foreclosing liens, and other purposes. By using such procedures, SBA does not waive any federal immunity from state or local control, penalty, tax, or liability. As to this Note, Borrower may not claim or

assert against SBA any local or state law to deny any obligation, defeat any claim of SBA, or preempt federal law.

If the SBA is not the holder, this Note shall be governed by and construed in accordance with the laws of the State of Ohio where the main office of Lender is located.

MATTERS REGARDING INTEREST TO BE CHARGED BY LENDER AND THE EXPORTATION OF INTEREST SHALL BE GOVERNED BY FEDERAL LAW (INCLUDING WITHOUT LIMITATION 12 U.S.C. SECTIONS 85 AND 1831u) AND THE LAW OF THE STATE OF OHIO. Borrower agrees that any legal

action or proceeding with respect to any of its obligations under this Note may be brought by Lender in any state or federal court located in the State of Ohio, as Lender in its sole discretion may elect. Borrower submits to and accepts in respect

of its property, generally and unconditionally, the non-exclusive jurisdiction of those courts. Borrower waives any claim that the State of Ohio is not a convenient forum or the proper venue for any such suit, action or proceeding. The extension of

credit that is the subject of this Note is being made by Lender in Ohio.

Under this Note, Borrower includes its successors, and Lender includes its successors and assigns.

Borrower's electronic signature shall have the same force and effect as an original signature and shall be deemed (i) to be "written" or "in

writing" or an "electronic record", (ii) to have been signed and (iii) to constitute a record established and maintained in the ordinary course of business and an original written record when printed from electronic files. Such

paper copies or "printouts," if introduced as evidence in any judicial, arbitral, mediation or administrative proceeding, will be admissible as between the parties to the same extent and under the same conditions as other original

business records created and maintained in documentary form.