services in the United States; or (iv) there shall have occurred any outbreak or escalation of hostilities or any change in financial markets or any calamity or crisis, either within or
outside the United States, that, in each case in the reasonable judgment of the Purchasers, is material and adverse and makes it impracticable or inadvisable to proceed with the offering, sale or delivery of the Shares on the Closing Date or the
Additional Closing Date, as the case may be, on the terms and in the manner contemplated by this Agreement, the Time of Sale Prospectus and the Prospectus.
14. Survival of Certain Representations and Obligations. The respective indemnities, agreements, representations, warranties, and other
statements of the Company or its officers and of the several Purchasers set forth in or made pursuant to this Agreement will remain in full force and effect, regardless of any investigation, or statement as to the results thereof, made by or on
behalf of any Purchaser or the Company or any of its officers or directors or any controlling person, and will survive delivery of and payment for the Shares. If this Agreement is terminated pursuant to Section 9, 10, 12 or 13 or if for any
reason the purchase of the Shares by the Purchasers is not consummated, the Company shall remain responsible for the expenses to be paid or reimbursed by it pursuant to Section 7(h). In addition, in such event, the respective obligations of the
Company and the Purchasers pursuant to Section 11 shall remain in effect; provided, however, that each Purchaser will use its best efforts to promptly notify each other Purchaser and each dealer and prospective customer to whom such
Purchaser has delivered a Prospectus for the Shares by telephone or telegraph, confirmed by letter in either case, of such termination or failure to consummate, including in such notice instructions regarding the continued use of the Registration
Statement, the Time of Sale Prospectus, the Prospectus, or any amendment or supplement thereto.
15. Notices. All communications
hereunder will be in writing, and, if sent to the Purchasers will be delivered or telecopied and confirmed to Goldman Sachs & Co. LLC, 200 West Street, New York, New York 10282, Attention: Registration Department, fax: (212) 902-9316; BofA Securities, Inc., One Bryant Park, New York, New York 10036, Attention: Syndicate Department, with a copy to: Attention: ECM Legal; Citigroup Global Markets Inc., 388 Greenwich Street, New York NY
10013, Attention: General Counsel, fax: (646) 291-1469; and J.P. Morgan Securities LLC, 383 Madison Avenue, New York, New York 10179, Attention Equity Syndicate Desk, fax: (212)
622-8358; or, if sent to the Company, will be delivered and confirmed to it, attention of Treasurer at 929 Long Bridge Drive, Arlington, Virginia 22202, with a copy to Corporate Secretary at the same address.
16. Successors. This Agreement will inure to the benefit of and be binding upon the parties hereto and their respective successors
and the officers and directors and controlling persons referred to in Section 11, and no other person will have any right or obligation hereunder.
17. WAIVER OF JURY TRIAL. EACH OF THE COMPANY AND THE PURCHASERS HEREBY IRREVOCABLY WAIVES, TO THE FULLEST EXTENT PERMITTED BY
APPLICABLE LAW, ANY AND ALL RIGHT TO TRIAL BY JURY IN ANY LEGAL PROCEEDING ARISING OUT OF OR RELATING TO THIS AGREEMENT OR THE TRANSACTIONS CONTEMPLATED HEREBY.
18. Entire Agreement. This Agreement, together with any contemporaneous written agreements and any prior written agreements (to the
extent not superseded by this Agreement) that relate to the offering of the Shares, represents the entire agreement between the Company and the Purchasers with respect to the preparation of the Time of Sale Prospectus and the Prospectus, the conduct
of the offering, and the purchase and sale of the Shares.
19. Relationship. The Company acknowledges that in connection with the
offering of the Shares, (i) the Purchasers have acted at arms-length, are not agents of, and owe no fiduciary duties to, the Company or any other person, (ii) the Purchasers owe the Company
only those duties and obligations set forth in this Agreement and prior written agreements to the extent not superseded by this Agreement, if any, and (iii) the Purchasers may have interests that differ from those of the Company. The Company
waives to the full extent permitted by applicable law any claims it may have against the Purchasers arising from an alleged breach of fiduciary duty in connection with the offering of the Shares.
20. Construction. This Agreement shall be governed by and construed in accordance with the laws of the State of New York without giving
effect to any conflicts of law provisions that would apply the laws of another jurisdiction.