X0306 4 2016-01-27 1 0001301932 BioMed Realty L P NONE 0001298786 Gold Alan D 17190 BERNARDO CENTER DRIVE SAN DIEGO CA 92128 1 1 0 0 Chairman, President and CEO Limited Partnership Units 2016-01-27 4 D 0 17144 D 0 I By SciMed Prop III, Inc. Limited Partnership Units 2016-01-27 4 D 0 161894 D 0 I By SunMar Investments, Limited Partnership Units 2016-01-27 4 D 0 928098 D 0 D Limited Partnership Units 2016-01-27 4 D 0 56822 D 0 I By Children's Trust No.1 Limited Partnership Units 2016-01-27 4 D 0 56822 D 0 I By Children's Trust No.2 LTIP Units 2016-01-27 4 D 0 52500 23.8239 D Limited Partnership Units 52500 0 D LTIP Units 2016-01-27 4 D 0 12950 D Limited Partnership Units 12950 0 D In connection with the merger of BRE Edison Acquisition L.P., an affiliate of The Blackstone Group L.P., with and into BioMed Realty, L.P. (the "Operating Partnership"), and the Agreement and Plan of Merger, dated as of October 7, 2015, among BioMed Realty Trust, Inc. (the "Company"), the Operating Partnership and affiliates of The Blackstone Group L.P., the Reporting Person's Limited Partnership Units and certain of the Reporting Person's LTIP Units were converted into 5.5% Series B Cumulative Preferred Units of the surviving partnership in the merger on a one-for-one basis. An irrevocable trust of which a family member of the reporting person is a trustee and of which one of the reporting person's adult children is the sole beneficiary. Profits interest units of the Operating Partnership. The LTIP Units are subject to time-based restrictions. Upon the occurrence of certain "triggering events," the LTIP Units can over time achieve full parity with common units of the Operating Partnership for all purposes. If such parity is reached, vested LTIP Units convert to common units of the Operating Partnership. The LTIP Units do not have an expiration date. In connection with the merger of BRE Edison Acquisition L.P., an affiliate of The Blackstone Group L.P., with and into the Operating Partnership, and the Agreement and Plan of Merger, dated as of October 7, 2015, among the Company, the Operating Partnership and affiliates of The Blackstone Group L.P., the Reporting Person received $23.8239 in cash in exchange for certain LTIP Units held by the Reporting Person. /s/ Jonathan P. Klassen, Attorney-in-fact 2016-01-29