BRANDYWINE REALTY TRUST — Director's Dealing 2010

Jan 20, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: BRANDYWINE REALTY TRUST (BDN)
CIK: 0000790816
Period of Report: 2010-01-15

Reporting Person: SWEENEY GERARD H (Director, President and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-01-15	Common Shares of Beneficial Interest	F	1453	$11.44	Disposed	703570	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Shares of Beneficial Interest	190759	Indirect
Series D Cumulative Redeemable Preferred Shares	1500	Direct

Footnotes

F1: Shares redeemed to satisfy payroll taxes for performance shares vesting on January 15, 2010.

F2: This Form 4 filing also reports in the ending balance of shares owned the acquisition of 229 common shares acquired under the Company's Dividend Reinvestment Plan (DRIP). The shares were executed at the following prices and amounts: 39.105387 shares acquired on April 17, 2009, at a transaction price of $4.7909 per share; 110.766343 shares acquired on July 17, 2009, at a transaction price of $7.2996 per share; and 79.244699 shares acquired on October 19, 2009, at a transaction price of $10.3429 per share. The DRIP provides for the purchase of fractional shares. The number reported in the ending balance of shares owned is the nearest whole number.

F3: There was no indirect transaction on the above date. The indirect ownership is being disclosed for informational purposes only.

F4: There was no Series D transaction on the above date. The Series D ownership is being disclosed for informational purposes only.