Results of Operations and Financial Condition. ​ On November 5, 2026, Walker & Dunlop, Inc. (the “Company”) issued a press release reporting its financial results for the quarter and year-to-date period ended September 30, 2026. A copy of this press release is furnished herewith as Exhibit 99.1 and is hereby incorporated by reference into this

Entry into a Material Definitive Agreement. On October 26, 2026, Walker & Dunlop, Inc. (the “ Company ”) entered into Amendment No. 1 (the “ Amendment ”) to that certain Amended and Restated Credit Agreement, dated as of March 14, 2025 (the “ Existing Credit Agreement ” and, as amended by the Amendment, the “ Credit Agreement ”), among the Company, as borrower, the lenders party thereto (the “ Lenders ”), JPMorgan Chase Bank, N.A., as administrative agent, and the other parties thereto. The A…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The information set forth in

COO — Stephen P. Theobald: The COO is retiring on a planned timeline with duties being distributed among other employees, indicating an orderly succession rather than a sudden loss.

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The information set forth in

Entry into a Material Definitive Agreement. On September 9, 2026, Walker & Dunlop, Inc. (the “ Company ”) and Walker & Dunlop, LLC, the operating subsidiary of the Company (the “ Seller ”), entered into Amendment No. 9 to Master Repurchase Agreement (the “ Amendment ”) with JPMorgan Chase Bank, N.A. (the “ Buyer ”). The Amendment amends that certain Master Repurchase Agreement, dated as of August 26, 2019 (as amended by the First Amendment, dated as of August 24, 2020, Amendment No. 2, dated…

Results of Operations and Financial Condition. ​ On August 6, 2026, Walker & Dunlop, Inc. (the “Company”) issued a press release reporting its financial results for the quarter and year-to-date period ended June 30, 2026. A copy of this press release is furnished herewith as Exhibit 99.1 and is hereby incorporated by reference into this

Results of Operations and Financial Condition. ​ On May 7, 2026, Walker & Dunlop, Inc. (the “Company”) issued a press release reporting its financial results for the quarter and year-to-date period ended March 31, 2026. A copy of this press release is furnished herewith as Exhibit 99.1 and is hereby incorporated by reference into this

Regulation FD Disclosure. Walker & Dunlop, Inc. (the “Company”) will host a virtual Investor Day on Tuesday, March 10, 2026 that will include an overview of the Company’s long-term growth strategy, with a specific focus on its five-year outlook, the Journey to ’30 . The event will feature presentations and a Q&A session with members of the Company’s senior management. A live webcast of the event will begin at 9:00 a.m. Eastern Time and will be available on the Investor Relations section of th…

Entry into a Material Definitive Agreement. On March 2, 2026, Walker & Dunlop, Inc. (the “ Company ”) and Walker & Dunlop, LLC, the operating subsidiary of the Company (the “ Borrower ”), entered into a Seventeenth Amendment to Second Amended and Restated Warehousing Credit and Security Agreement (the “ Amendment ”) with PNC Bank, National Association, as Lender (“ PNC ”). The Amendment amends that certain Second Amended and Restated Warehousing Credit and Security Agreement, dated as of Sept…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The information set forth in

Results of Operations and Financial Condition. ​ On February 26, 2026, Walker & Dunlop, Inc. (the “Company”) issued a press release reporting its financial results for the quarter and year-to-date period ended December 31, 2025. A copy of this press release is furnished herewith as Exhibit 99.1 and is hereby incorporated by reference into this

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The information set forth in

Entry into a Material Definitive Agreement. On January 29, 2026, Walker & Dunlop, Inc. (the “ Company ”) and Walker & Dunlop, LLC, the operating subsidiary of the Company (the “ Borrower ”), entered into a Sixteenth Amendment to Second Amended and Restated Warehousing Credit and Security Agreement (the “ Amendment ”) with PNC Bank, National Association, as Lender (“ PNC ”). The Amendment amends that certain Second Amended and Restated Warehousing Credit and Security Agreement, dated as of Sep…

Results of Operations and Financial Condition. ​ On November 6, 2025, Walker & Dunlop, Inc. (the “Company”) issued a press release reporting its financial results for the quarter and year-to-date period ended September 30, 2025. A copy of this press release is furnished herewith as Exhibit 99.1 and is hereby incorporated by reference into this

Entry into a Material Definitive Agreement. On September 11, 2025, Walker & Dunlop, Inc. (the “ Company ”) and Walker & Dunlop, LLC, the operating subsidiary of the Company (the “ Seller ”), entered into Amendment No. 8 to Master Repurchase Agreement (the “ Amendment ”) with JPMorgan Chase Bank, N.A. (the “ Buyer ”). The Amendment amends that certain Master Repurchase Agreement, dated as of August 26, 2019 (as amended by the First Amendment, dated as of August 24, 2020, Amendment No. 2, dated…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The information set forth in

Director — Ernest M. Freedman: The filing discloses the routine addition of a new independent director to the board and appointment to the Audit Committee, which is a standard governance action rather than an executive departure.

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The information set forth in

Entry into a Material Definitive Agreement. On August 26, 2025, Walker & Dunlop, LLC (the “ Seller ”), which is the operating subsidiary of Walker & Dunlop, Inc. (the “ Company ”), entered into Amendment No. 4 to Amended and Restated Side Letter (the “ Amendment ”), with JPMorgan Chase Bank, N.A. (the “ Buyer ”). The Amendment amends that certain Amended and Restated Letter, dated as of September 30, 2021 (as amended by Amendment No. 1 to Amended and Restated Side Letter, dated as of Septembe…

CEO — William Walker: The filing discloses the grant of a performance stock unit award to the CEO, which is a compensatory arrangement rather than a change in management or departure.

Results of Operations and Financial Condition. ​ On August 7, 2025, Walker & Dunlop, Inc. (the “Company”) issued a press release reporting its financial results for the quarter and year-to-date period ended June 30, 2025. A copy of this press release is furnished herewith as Exhibit 99.1 and is hereby incorporated by reference into this

Results of Operations and Financial Condition. ​ On May 1, 2025, Walker & Dunlop, Inc. (the “Company”) issued a press release reporting its financial results for the quarter and year-to-date period ended March 31, 2025. A copy of this press release is furnished herewith as Exhibit 99.1 and is hereby incorporated by reference into this

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The information set forth in

Entry into a Material Definitive Agreement. On April 11, 2025, Walker & Dunlop, Inc. (the “ Company ”) and Walker & Dunlop, LLC, the operating subsidiary of the Company (the “ Borrower ”), entered into the Fifteenth Amendment to Second Amended and Restated Warehousing Credit and Security Agreement (the “ Amendment ”) with PNC Bank, National Association, as Lender (“ PNC ”). The Amendment amends that certain Second Amended and Restated Warehousing Credit and Security Agreement, dated as of Sep…