X0306 4 2019-10-25 0 0000790816 BRANDYWINE REALTY TRUST BDN 0001629428 PALAZZO DANIEL A 2929 WALNUT ST. SUITE 1700 PHILADELPHIA PA 19104 0 1 0 0 Chief Accounting Officer Common Shares of Beneficial Interest 2019-10-25 4 S 0 14762 14.8988 D 41295 D The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $14.89 to $14.91, inclusive. The reporting person undertakes to provide Brandywine Realty Trust, any security holder of Brandywine Realty Trust, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (1) to this Form 4. /s/ Jennifer Matthews Rice, as Attorney-In-Fact for Daniel A. Palazzo 2019-10-29