NEW YORK–(BUSINESS WIRE)–Blackstone Mortgage Trust, Inc. (NYSE: BXMT) today announced the tax treatment of its 2025 class A common stock dividends. The following table summarizes BXMT’s class A common stock dividend payments for the tax year ended December 31, 2025: Box 1a Box 1b Box 2a Box 3 Box 5 Distribution Capital Non- Section Record Payment Cash Allocable Ordinary Qualified Gain Dividend 199A Date Date Distribution to 2025 Dividends Dividends (1) Di