EX-10.16



 Exhibit 10.16 
  





 
 June 7, 2010 

Ms. Michelle Burris 
 TRUBION PHARMACEUTICALS, INC. 

2401 Fourth Avenue, Suite 1050 
 Seattle, Washington 98121 

Dear Michelle: 
 Please refer to the Fourth and Battery Office
Lease dated April 28, 2003 and all addenda and amendments thereto (the “Office Lease” or “Lease”) for the space Trubion Pharmaceuticals (hereinafter referred to as “Trubion” or “Lessee”) occupies within
the Fourth and Battery building. This letter (this “Amendment”) shall constitute an amendment to the Lease. Capitalized terms used but not otherwise defined herein shall have the meanings ascribed to such terms in the Lease. 

PARKING 
 Effective July 1, 2010
Lessee shall have the right but not the obligation to lease seven (7) additional parking spaces at the surface lot adjacent to the Fourth and Battery Building to the west. The cost of such parking shall be consistent with market rates for
comparable parking at the market rate. 
 MISCELLANEOUS 

This Amendment (together with the Lease) constitutes the entire agreement between Lessor and Lessee regarding the Expansion Space and the
subject matter contained herein and supersedes any and all prior and/or contemporaneous oral or written negotiations, agreements or understandings. This Amendment shall be binding upon and inure to the benefit of Lessor and Lessee and their
respective heirs, legal representatives, successors and assigns. No subsequent change or addition to this Amendment shall be binding unless in writing and duly executed by both Lessor and Lessee. Except as specifically amended hereby, all of the
terms and conditions of the Lease are and shall remain in full force and effect and are hereby ratified and confirmed. 
 Please consider this document,
when fully executed, as our agreement for the amendment of your Office Lease. If you are in agreement with the above, please sign below where indicated and return all four copies to me for Martin Selig’s signature. Upon full execution, I will
return two copies for your own files. 
 1000 SECOND AVENUE 

SUITE 1800 
 SEATTLE, WASHINGTON
98104-1046 
 (206) 467-7600 

FAX (206) 386-5296 







 Mr. Michelle Burris 

TRUBION PHARMACEUTICALS, INC. 
 June 7, 2010 

Page 2 
 Thank you Michelle, for this lease of additional space.
We appreciate your tenancy with us and look forward to continuing to satisfy your office and lab space needs. 
 Very truly yours, 

/s/ Theresa Howard 
 Theresa Howard 

TRUBION0528.10 
 AGREED AND ACCEPTED: 

 

									
	SELIG REAL ESTATE HOLDINGS EIGHT, L.L.C.	 		 	TRUBION PHARMACEUTICALS, INC.
					
		 	 /s/ Martin Selig
	 		 		 	 /s/ Michelle Burris

	By:	 	Martin Selig	 		 	By:	 	Michelle Burris
	Its:	 	Managing Member	 		 	Its:	 	COO
					
	Dated:	 	June 15, 2010	 		 	Dated:	 	14 June 2010









					
	STATE OF WASHINGTON	  	)	  	
		  	)	  	ss.
	COUNTY OF KING	  	)	  	

 On this 15th day of June, 2010, before me, a Notary Public in and for the
State of Washington, personally appeared MARTIN SELIG, to me known to be the Managing Member, respectively, of Selig Real Estate Holdings Eight, LLC the entity that executed the foregoing instrument and acknowledged said instrument to be the free
and voluntary act and deed of said entity, for the uses and purposes therein mentioned, and on oath stated that he/she/they is/are authorized to execute said instrument on behalf of the entity. 

 

			
		  	 /s/ Jill H. Brandt

		  	Notary Public in and for the State of Washington
		  	Residing at: Sammamish
		  	My commission expires: 11.8.12

  

					
	STATE OF	  	)	  	
		  	)	  	ss.
	COUNTY OF	  	)	  	

 On this 14th day of June, 2010, before me, a Notary
Public in and for the State of Washington, personally appeared Michelle Burris, to me known to be the Chief Operating Officer, respectively, of Trubion Pharmaceuticals, Inc., the corporation that executed the within and foregoing instrument, and
acknowledged said instrument to be the free and voluntary act and deed of said corporation, for the uses and purposes therein mentioned, and on oath stated that he/she/they is/are authorized to execute said instrument and that the seal affixed
thereto is the corporate seal of said corporation. 
 IN WITNESS WHEREOF, I have hereunto set my hand and affixed by official seal, the day
and year first above written. 
 notary.amendments.version2 

			
	



	  	 /s/ Linda M. Povinelli

Notary Public in and for the State of Washington
 Residing at:
Seattle
 My commission expires: April 19, 2013