Amendment to the Promissory Note. The final sentence of the first paragraph of the Promissory Note is hereby amended by deleting the date “May 5, 2022” and substituting in lieu thereof the date “May 5, 2023”.

Amendment to Note. Effective as of the Effective Date, the “Maturity Date” of the Note shall be amended from “December ​, 2020” to “February 28, 2021”, and each reference in the Note to Maturity Date shall refer to such Maturity Date as amended and extended hereby.

Amendment to Note. Effective as of the Effective Date, the “Maturity Date” of the Note shall be amended from “April ​, 2020” to “June ​, 2020”, and each reference in the Note to Maturity Date shall refer to such Maturity Date as amended and extended hereby.

Amendment to Note. Effective as of the Effective Date, the “Principal Amount” of the Note shall be amended from “TWO MILLION SEVEN HUNDRED THOUSAND ($2,700,000) DOLLARS” to “ TWO MILLION EIGHT HUNDRED THOUSAND ($2,800,000) DOLLARS”, and each reference in the Note to Principal Amount shall refer to such Principal Amount as amended hereby.

Amendment to the Note. Effective immediately upon the execution of this Amendment, the date June 30, 2022 in [Section 18] of the Note shall be replaced by the date June 30, 2023.

Amendment to the Note. The Note is hereby amended and restated to read in its entirety as set forth in Exhibit A to this First Amendment.

Effective as of the Effective Date, the definition of “Maturity Date” in the introductory paragraph of the Note shall be amended from “August 31, 2019” to “February 29, 2020” (the “Maturity Extension”).

Amendment to Note. Effective as of the Effective Date, the “Maturity Date” of the Note shall be amended from “February ​, 2020” to “April ​, 2020”, and each reference in the Note to Maturity Date shall refer to such Maturity Date as amended and extended hereby.

Amendment to the Note. The Note is hereby amended and restated to read in its entirety as set forth in [Exhibit A] to this Second Amendment.

Global Note to Certificated Note. Subject to [Section 2.11(a)], if a holder of a beneficial interest in a Global Note deposited with DTC wishes at any time to transfer its interest in such Global Note to a Person who wishes to take delivery thereof in the form of a corresponding Certificated Note, such holder may, subject to the immediately succeeding sentence and the rules and procedures of Euroclear, Clearstream and/or DTC, as the case may be, transfer, or cause the transfer of, such interest for a Certificated Note. Upon receipt by the Registrar of # a certificate substantially in the form of Exhibit B-22] attached hereto executed by the transferee and # appropriate instructions from DTC, if required, the Registrar will approve the instructions at DTC to reduce, or cause to be reduced, the Global Note by the aggregate principal amount of the beneficial interest in the Global Note to be transferred and record the transfer in the Register in accordance