X0306 4 2019-11-06 0 0000790816 BRANDYWINE REALTY TRUST BDN 0000944673 SWEENEY GERARD H 2929 WALNUT ST. SUITE 1700 PHILADELPHIA PA 19104 1 1 0 0 President and CEO Common Shares of Beneficial Interest 2019-11-06 4 M 0 124726 11.31 A 1425469 D Common Shares of Beneficial Interest 2019-11-06 4 S 0 115885 15.22 D 1309584 D Stock Option (right to buy) 11.31 2019-11-06 4 M 0 124726 0.00 D 2013-03-04 2020-03-04 Common Shares of Beneficial Interest 124726 115000 D This filing also reports in the ending balance of shares owned, 999.9984 additional common shares acquired under the Company's Employee Share Purchase Plan (ESPP). The ESPP shares were purchased following the Reporting Person's last Section 16 filing. Under the ESPP 999.9984 shares were acquired on September 12, 2019 at a transaction price of $12.5 per share. The ESPP provides for the purchase of fractional shares. The numbers reported herein are rounded to the nearest whole number. This filing also reports in the ending balance 1,848.25 additional common shares acquired under the Company's Dividend Reinvestment Plan (DRIP). Under the DRIP 921.933 shares were acquired on July 19, 2019 at a transaction price of $14.33 per share and 926.312 shares were acquired on October 17, 2019 at a transaction price of $14.66 per share . The amount reflects a 1,869 share increase from the Reporting Person's previous ending balance to correct an error. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.150 to $15.275, inclusive. The reporting person undertakes to provide to 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(4) to this Form 4. /s/ Gerard H. Sweeney 2019-11-08