UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): December 24, 2015

Walker & Dunlop, Inc.

(Exact name of registrant as specified in its charter)

Registrant’s telephone number, including area code: (301) 215-5500

Not applicable

(Former name or former address if changed since last report.)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 1.01. Entry into a Material Definitive Agreement.

On December 24, 2015, Walker & Dunlop, Inc. (the “Company”) and Walker & Dunlop, LLC, the operating subsidiary of the Company, entered into a Sixth Amendment to Amended and Restated Warehousing Credit and Security Agreement (the “Amendment”) with PNC Bank, National Association, as administrative agent (“PNC”), and the lenders party thereto. The Amendment amends that certain Amended and Restated Warehousing Credit and Security Agreement, dated as of June 25, 2013 (as amended from time to time, the “Warehousing Agreement”), by and among Walker & Dunlop, LLC, the Company, PNC and the lenders party thereto to, among other things, temporarily increase the warehousing credit limit thereunder by $1,250,000,000 to a total amount of $1,900,000,000 for a period of fifty four days, after which the warehousing credit limit will return to $650,000,000. The Company continues to guarantee Walker & Dunlop, LLC’s obligations under the Warehousing Agreement, as amended by the Amendment.

The foregoing description of the Amendment does not purport to be complete and is qualified in its entirety by reference to the Amendment, which is filed as Exhibit 10.1 to this Current Report on Form 8-K.

Some of the lenders under the Amendment and their affiliates have various relationships with the Company involving the provision of financial services, including other credit facilities with the Company and its affiliates, cash management, investment banking, trust and other services. In addition, Walker & Dunlop, LLC has entered into forward delivery commitments in the ordinary course of business and interest rate or other derivative arrangements with some of the lenders and their affiliates.

Item 2.03. Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant.

The information set forth in Item 1.01 of this Current Report on Form 8-K is incorporated by reference into this Item 2.03.

Item 9.01. Financial Statements and Exhibits.

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SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

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EXHIBIT INDEX

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