in this Current Report on Form 8-K, including Exhibit 99.1 and Exhibit 99.2, is being furnished and shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, and will not be incorporated by reference into any registration statement or other document filed under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific…

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. Indenture and 6.250% Senior Secured Notes due 2031 On May 19, 2026, Blackstone Mortgage Trust, Inc. (the “Company”) completed its previously announced offering of $450,000,000 aggregate principal amount of its 6.250% Senior Secured Notes due 2031 (the “Notes”) under an indenture, dated as of May 19, 2026 (the “Indenture”), among the Company, certain wholly owned guarantor subsidiaries of the Company party thereto (the “Guarantors”), and The Bank of…

Other Events. On May 5, 2026, Blackstone Mortgage Trust, Inc. (the “Company”) entered into a purchase agreement (the “Purchase Agreement”), by and among the Company, BXMT Advisors L.L.C., the subsidiary guarantors party thereto and Citigroup Global Markets Inc., as representative of the several initial purchasers listed therein (the “Initial Purchasers”), providing for the issuance and sale of $450 million aggregate principal amount of the Company’s 6.250% Senior Secured Notes due 2031 (the “…

in this Current Report on Form 8-K, including Exhibit 99.1 and Exhibit 99.2, is being furnished and shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, and will not be incorporated by reference into any registration statement or other document filed under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific…

Chief Financial Officer, Treasurer and Assistant Secretary — Marcin Urbaszek: Marcin Urbaszek was promoted to Chief Financial Officer, Treasurer and Assistant Secretary, succeeding Anthony F. Marone, Jr.

Results of Operations and Financial Condition . On February 11, 2026, Blackstone Mortgage Trust, Inc. (the “Company”) issued a press release and detailed presentation announcing its financial results for the fourth quarter and full year ended December 31, 2025. The press release and full detailed presentation are furnished as Exhibit 99.1 and Exhibit 99.2, respectively, to this Current Report on Form 8-K and are incorporated herein by reference. In accordance with General Instruction B.2 of F…

in this Current Report on Form 8-K, including Exhibit 99.1 and Exhibit 99.2, is being furnished and shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, and will not be incorporated by reference into any registration statement or other document filed under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific…

Director — Jean Hsu: Election of Jean Hsu as a new director to the Board.

CEO — Katharine A. Keenan: The CEO is departing to take a new role within the same parent company (Blackstone) with a named internal successor, indicating an orderly succession rather than a sudden loss of leadership.

in this Current Report on Form 8-K, including Exhibit 99.1 and Exhibit 99.2, is being furnished and shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, and will not be incorporated by reference into any registration statement or other document filed under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific…

Other Events. On July 30, 2025, Blackstone Mortgage Trust, Inc. (the “Company”) filed a new universal shelf registration statement on Form S-3 (File No. 333-289091) (the “2025 Registration Statement”), which became immediately effective upon filing and which replaced its universal shelf registration statement on Form S-3 (File No. 333-266403) that was filed with the Securities and Exchange Commission (the “SEC”) on July 29, 2022 (the “2022 Registration Statement”). In connection with the fili…

in this Current Report on Form 8-K, including Exhibit 99.1 and Exhibit 99.2, is being furnished and shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, and will not be incorporated by reference into any registration statement or other document filed under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific…

Results of Operations and Financial Condition . On February 12, 2025, Blackstone Mortgage Trust, Inc. (the “Company”) issued a press release and detailed presentation announcing its financial results for the fourth quarter and full year ended December 31, 2024. The press release and full detailed presentation are furnished as Exhibit 99.1 and Exhibit 99.2, respectively, to this Current Report on Form 8-K and are incorporated herein by reference. In accordance with General Instruction B.2 of F…

Deputy Chief Financial Officer — Marcin Urbaszek: The filing primarily discloses the external hire of a Deputy CFO and Principal Accounting Officer, alongside a routine director resignation that reduced board size.

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. Tenth Amendment to Term Loan Credit Agreement On December 10, 2024, Blackstone Mortgage Trust, Inc. (the “Company”), and certain wholly owned guarantor subsidiaries of the Company party thereto, each entered into a Tenth Amendment (the “Tenth Amendment”) to its term loan credit agreement (as amended, including by the Tenth Amendment, the “Term Loan Credit Agreement”) with JPMorgan Chase Bank, N.A., as administrative agent and collateral agent (the “…

Other Events. On November 25, 2024, Blackstone Mortgage Trust, Inc. (the “Company”) entered into a purchase agreement (the “Purchase Agreement”), by and among the Company, BXMT Advisors L.L.C., the subsidiary guarantors party thereto and J.P. Morgan Securities LLC and Morgan Stanley & Co. LLC, as representatives of the several initial purchasers listed therein (the “Initial Purchasers”), providing for the issuance and sale of $450 million aggregate principal amount of the Company’s 7.750% Sen…

in this Current Report on Form 8-K, including Exhibit 99.1 and Exhibit 99.2, is being furnished and shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, and will not be incorporated by reference into any registration statement or other document filed under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific…

in this Current Report on Form 8-K, including Exhibit 99.1 and Exhibit 99.2, is being furnished and shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, and will not be incorporated by reference into any registration statement or other document filed under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific…

in this Current Report on Form 8-K, including Exhibit 99.1 and Exhibit 99.2, is being furnished and shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, and will not be incorporated by reference into any registration statement or other document filed under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific…