Counterparts; Delivery. This Amendment may be executed in counterparts (and by different parties hereto in different counterparts), each of which shall constitute an original, but all of which when taken together shall constitute a single contract. Delivery of an executed counterpart of this Amendment by facsimile or other electronic imaging means shall be effective as an original.

The Company may, in its sole discretion, decide to deliver any documents related to current or future participation in the Plan by electronic means. You hereby consent to receive such documents by electronic delivery and agree to participate in the Plan through an on-line or electronic system established and maintained by the Company or a third party designated by the Company.

Share Delivery. At the consummation of the Approved Sale, Grantee shall, if applicable, deliver certificates representing the Shares to be transferred, duly endorsed for transfer and accompanied by all requisite stock transfer taxes, if any, and the Shares to be transferred shall be free and clear of any liens, claims or encumbrances (other than restrictions imposed by this Exercise Notice) and Grantee shall so represent and warrant.

Electronic Delivery. The Company may, in its sole discretion, deliver any documents related to the RSUs and Grantee’s participation in the Plan, or future awards that may be granted under the Plan, by electronic means. Grantee hereby consents to receive such documents by electronic delivery and, if requested, agrees to participate in the Plan through an online or electronic system established and maintained by the Company or another third party designated by the Company.

Prospectus Delivery. Immediately prior to execution of this Agreement, the Company shall have delivered to the Buyer, and as soon as practicable after execution of this Agreement the Company shall file, Prospectus Supplements with respect to the RD Securities to be issued on the Closing Date, as required under, and in conformity with, the 1933 Act, including Rule 424(b) thereunder. The Company shall provide the Buyer a reasonable opportunity to comment on a draft of each Prospectus Supplement and any Issuer Free Writing Prospectus, shall give due consideration to all such comments and, subject to the provisions of Section 4(b) hereof, shall deliver or make available to the Buyer, without charge, an electronic copy of each

Deferred Delivery. Shares otherwise deliverable under this Agreement may be deferred by the Employee to a date after the Maturity Date to the extent that this PSU award constitutes “performance-based compensation” under Section 409A of the Code and the Employee makes a timely and otherwise valid election to defer receipt of payment. Any payment deferred under the terms of this Agreement and the Plan shall also be subject to the provisions of the ​ Non-Qualified Deferred Compensation Plan, including the deemed investment funds available under such plan. Any deferral election of the Employee shall be deemed void and payment shall be made as otherwise provided by this Agreement in the event of the Employee’s Disability, the Employee’s death, or a Change in Control prior to the deferred payment date.

Delivery of Securities. Upon delivery of the Common Shares to be sold by the Selling Stockholder pursuant to this Agreement to Cede & Co. (“Cede”) or such other nominee as may be designated by The Depository Trust Company (“DTC”) and as directed by the Agent, unless delivery is unnecessary because such Common Shares are already in possession of Cede or such nominee, and upon payment of the purchase price for such Common Shares, registration of such Common Shares in the name of Cede or such other nominee and the crediting of such Common Shares on the records of DTC to securities accounts (within the meaning of [Section 8-501(a)] of the UCC) of the Agent: # under [Section 8-501] of the UCC, the Agent will acquire a valid “security entitlement” in respect of such Common Shares and # assuming the Agent has so acquired such security entitlement without notice of any “adverse claim” (within the meaning of [Sections 8-102(a)(1) and 8-105]5] of the UCC) to such Common Shares, no action based on any “adverse claim” (within the meaning of [Section 8-102(a)(1) and 8-105]5] of the UCC) to such Common Shares may be asserted against the Agent; for purposes of this representation, the Selling Stockholder may assume that when such payment, delivery, registration and crediting occur, # such Common Shares being sold by the Selling Stockholder will have been registered in the name of Cede or such other nominee designated by DTC, in each case on the Company’s share registry in accordance with its certificate of incorporation, bylaws and applicable law, # DTC will be registered as a “clearing corporation” and thus a “securities intermediary” within the meaning of [Section 8-102] of the UCC and its jurisdiction for purposes of Article 8 of the UCC will be the State of New York and # appropriate entries to the securities account or accounts in the name of the Agent on the records of DTC will have been made pursuant to the UCC.

Delivery of Opinions. (x) On the date of this Agreement, and # with respect to the occurrence of any Triggering Event Date, promptly following such Triggering Event Date, the Selling Stockholder will furnish or cause to be furnished to the Agent and the Forward Purchaser the written opinions and letters of counsel to the Selling Stockholder (who shall be reasonably acceptable to the Agent, the Forward Purchaser and counsel to the Agent and the Forward Purchaser), dated the date of this Agreement, such Settlement Date or such Triggering Event Date, as applicable, in each case, with respect to [clause (y) of this Section 4(b)(iii)], in form and substance reasonably satisfactory to the Agent and the Forward Purchaser of the same tenor as the respective opinions and letters referred to under [clause (x) of this Section 4(b)(iii)] hereof but modified as necessary to relate to the Registration Statement and the Prospectus as amended and supplemented to the date of such opinion or, in lieu of any such opinion, counsel last furnishing such opinion to the Agent and the Forward Purchaser may furnish the Agent and the Forward Purchaser with a letter substantially to the effect that the Agent and the Forward Purchaser may rely on such counsel’s last opinion to the same extent as though each were dated the date of such letter authorizing reliance (except that statements in such last opinion shall be deemed to relate to the Registration Statement and the Prospectus as amended and supplemented to the date of such letter authorizing reliance). The requirement to provide opinions of counsel pursuant to [clause (y)] under this Section 4(b)(iii) shall be waived for any Triggering Event Date on which there are no pending instructions from the Selling Stockholder to make sales hereunder and no pending offer by the Selling Stockholder to sell Shares directly to the Agent as principal hereunder, which waiver shall continue until the earlier to occur of the date the Selling Stockholder delivers instructions for the sale of Shares hereunder, or the date the Selling Stockholder offers to sell Shares directly to the Agent as principal hereunder (which for such calendar quarter shall be considered a Triggering Event Date, as applicable, to the Selling Stockholder pursuant to the [foregoing clause (y)] in this Section 4(b)(iii)) and the next occurring Triggering Event Date. For the avoidance of doubt, if the Selling Stockholder subsequently decides to sell Shares hereunder following a Triggering Event Date applicable to the Selling Stockholder pursuant to the [foregoing clause (y)] in this Section 4(b)(iii) when a waiver was in effect and counsel to the Selling Stockholder did not provide the Agent and the Forward Purchaser with opinions and letters of counsel under this Section 4(b)(iii), then before the Selling Stockholder delivers the instructions for the sale of Shares or the Agent sells any Shares pursuant to such instructions or the Selling Stockholder enters into a Terms Agreement hereunder, the Selling Stockholder shall provide the Agent and the Forward Purchaser with opinions and letters of counsel in conformity with this Section 4(b)(iii) dated as of the date that the instructions for the sale of Shares are issued or the date of such Terms Agreement, as applicable.

Execution and Delivery. This Agreement and all other Loan Documents to which ​ is a party have been duly executed and delivered by or on behalf of ​, and constitute legal, valid and binding obligations of ​ enforceable against ​ in accordance with their respective terms, subject only to Creditors’ Rights Laws generally, and subject, as to enforceability, to general principles of equity (regardless of whether enforcement is sought in a proceeding in equity or at law).

Delivery of Shares. Restricted Shares will be registered in the name of the participant and the stock certificate deposited, together with a Stock Power, with the Company or its designated officer or escrow agent. Each such certificate will bear a legend in substantially the following form: