Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
Kreitzer Gary A
  2. Issuer Name and Ticker or Trading Symbol
BioMed Realty Trust Inc [BMR]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Exec VP and Assistant Sec
(Last)
(First)
(Middle)
17190 BERNARDO CENTER DRIVE
3. Date of Earliest Transaction (Month/Day/Year)
12/30/2015
(Street)

SAN DIEGO, CA 92128
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 12/31/2015   F   1,937 D (1) $ 23.69 66,035 D  

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)
6. Date Exercisable and Expiration Date
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Limited Partnership Units (2)             08/11/2005   (3) Common Stock 11,309   11,309 I By SciMed Prop III, Inc.
Limited Partnership Units (2)             08/11/2005   (3) Common Stock 98,406   98,406 I By SunMar Investments, Inc.
Limited Partnership Units (2)             08/11/2005   (3) Common Stock 80,000   80,000 I By Ventanas Del Mar, L.P.
Limited Partnership Units (2)             08/11/2005   (3) Common Stock 642,528   642,528 D  
LTIP Units (4) (4) 12/30/2015   D     45,000   (5)   (6) Common Stock (7) 45,000 $ 23.75 (7) 35,879 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Kreitzer Gary A
17190 BERNARDO CENTER DRIVE
SAN DIEGO, CA 92128
  X     Exec VP and Assistant Sec  

Signatures

 Jonathan P. Klassen, Attorney-in-Fact   01/04/2016
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Represents payment of tax liability by the forfeiture of shares of common stock to BioMed Realty Trust, Inc. (the "Company") incident to the vesting of the reporting person's restricted stock.
(2) Limited Partnership Units in BioMed Realty, L.P. (the "Operating Partnership"). Limited Partnership Units are redeemable for cash based upon the fair market value of an equivalent number of shares of common stock of the Company or, at the election of the Company, shares of the Company's common stock on a 1-for-1 basis.
(3) The Limited Partnership Units have no expiration date.
(4) Profits interest units of the Operating Partnership. The LTIP Units are subject to time-based restrictions.
(5) 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.
(6) The LTIP Units do not have an expiration date.
(7) The LTIP Units were canceled by mutual agreement of the reporting person and the Company. The reporting person received $1,068,750 as consideration for the cancellation.

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