BRANDYWINE REALTY TRUST — Director's Dealing 2010

Jan 5, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

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

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-01-01	Common Shares of Beneficial Interest	F	2375	$11.40	Disposed	704794	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 1, 2010.

F2: This filing also reports in the ending balance of shares owned the sum of 6,172.84 additional common shares acquired on June 9, 2009, under the Company's Employee Share Purchase Plan (ESPP). The shares were purchased following the Reporting Person's last Section 16 filing and were executed at a transaction price of $4.05 per share. The ESPP provides for the purchase of fractional shares. The number reported 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.