X0306 4 2021-02-01 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 2021-02-01 4 F 0 6394 11.00 D 1401307 D Common Shares of Beneficial Interest 2021-02-01 4 M 0 50815 11.10 A 1452122 D Common Shares of Beneficial Interest 2021-02-01 4 F 0 20641 11.10 D 1431481 D Reflects common shares withheld to satisfy payroll taxes due with respect to a scheduled distribution from the Company's deferred compensation plan. This filing also reports in the ending balance 4,282.88 additional common shares acquired under the Company's Dividend Reinvestment Plan (DRIP). Under the DRIP, 1,396.51 shares were acquired on July 22, 2020 at a transaction price of $10.62 per share, 1,546.19 shares were acquired on October 21, 2020 at a transaction price of $9.93 per share and 1,340.17 shares were acquired on January 20, 2021 at a transaction price of $11.87 per share. This filing also reports in the ending balance of shares owned, 2,773.58 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, 1,349.89 shares were acquired on September 9, 2020 at a transaction price of $9.26 per share and 1,423.69 shares were acquired on December 8, 2020 at a transaction price of $8.78 per share. The ESPP provides for the purchase of fractional shares. The numbers reported herein are rounded to the nearest whole number. Reflects the delivery of common shares under the reporting person's 2018-2020 Restricted Performance Share Unit Award Reflects common shares withheld to satisfy payroll taxes due upon delivery of common shares under the reporting person's 2018-2020 Restricted Performance Share Unit Award. /s/ Gerard H. Sweeney 2021-02-03