Document:

EX-10.17

 Exhibit 10.17 
  

 
 December 21, 2010 
 W.
James Jackson, Ph.D. 
 Vice President 
 Emergent Product
Development Seattle, LLC 
 2401 4th Avenue, Suite 1050 

Seattle, WA 98121 
 Dear Dr. Jackson: 

Please refer to the lease dated April 28, 2003 and all subsequent addenda and amendments thereto (the “Lease”) for the space Emergent Product
Development Seattle, LLC (successor in interest to Trubion Pharmaceuticals, Inc.) occupies within the Fourth and Battery Building. This letter shall constitute an amendment to that Lease. Capitalized terms used but not otherwise defined herein shall
have the meanings ascribed to such terms in the Lease. 
 The name of the Lessee in the above referenced Lease is Emergent Product Development Seattle, LLC.
All references to Trubion Pharmaceuticals, Inc. or Trubion shall mean and refer to Emergent Product Development Seattle, LLC. 
 Except as provided in this
amendment, all other terms and conditions of the Lease remain unchanged and in full force and effect. 
 If you are in agreement with the above, please sign
below where indicated and return all three copies to me for Martin Selig’s signature. Upon full execution, I shall return one copy to you for your files. 

Very truly yours, 
  

	
	/s/ Theresa Howard
	Theresa Howard

 ACCEPTED AND AGREED: 
  

									
	Selig Real Estate Holdings Eight, LLC	 		 	Emergent Product Development Seattle, LLC
					
		 	 /s/ Martin Selig
	 		 		 	 /s/ W. James Jackson

	By:	 	Martin Selig	 		 	By:	 	W. James Jackson
	Its:	 	Managing Member	 		 	Its:	 	Vice President
	Dated:	 	January 5, 2011	 		 	Dated:	 	 January 4th,
2011                                         
    

  
 

 
 1000 SECOND AVENUE 

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

FAX (206) 386-5296 

					
	STATE OF WASHINGTON	  	)	  	
		  	)        ss.	  	
	COUNTY OF KING	  	)	  	

 On this 5th day of January, 2011, before me, a Notary Public in and for
the State of Washington, personally appeared MARTIN SELIG, to me known to be the Managing Member 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. 

IN WITNESS WHEREOF, I have hereunto set my hand and affixed by official seal, the day and year first written above. 

 

			
	

	  	 /s/ Jill H. Brandt

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

  

					
	STATE OF WASHINGTON	  	)	  	
		  	)        ss.	  	
	COUNTY OF KING	  	)	  	

 On this 4th day of January, 2011, before me, a Notary Public in and for
the State of Washington, personally appeared W. JAMES JACKSON, to me known to be the Vice President of Emergent Product Development Seattle, 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. 

IN WITNESS WHEREOF, I have hereunto set my hand and affixed by official seal, the day and year first written above. 

 

			
	

	  	 /s/ Linda M. Povinelli

Notary Public in and for the State of Washington
 Residing at:
Seattle
 My commission expires: April 19, 2013EX-10.18

 Exhibit 10.18 
  

 
 July 17, 2012 
 W. James
Jackson, Ph.D. 
 Vice President 
 EMERGENT PRODUCT DEVELOPMENT
SEATTLE, LLC 
 2273 Research Boulevard, Suite 400 
 Rockville,
MD 20850 
 Dear Dr. Jackson: 
 Please refer to the Office
Lease dated April 28, 2003 and all subsequent addenda and amendments thereto (the “Lease”) for the space Emergent Product Development Seattle, LLC (successor in interest to Trubion Pharmaceuticals, Inc.) occupies within the Fourth and
Battery Building. This letter shall constitute an amendment to that Lease. Capitalized terms used but not otherwise defined herein shall have the meanings ascribed to such terms in the Lease. 

It is agreed the lease term is being extended by two (2) years, bringing forth a new lease expiration date of April 30, 2015. The rental rate during
the extended term shall be $30.00 per square foot per year. Additionally, August, 2012 rent for the office space, $123,000.03, shall be forgiven. 
 In
consideration of the foregoing, when the lease expires and Emergent vacates the building, Emergent has no obligation to restore the building’s roof as is currently detailed in the Lease paragraph 8. ALTERATIONS. 

Lease paragraph 42. EXTENSION OPTION, shall be deleted in its’ entirety and replaced with the following: 

42. SHORT TERM EXTENSION OPTION, Lessor hereby grants to Lessee the right to extend the lease term by five (5) years. In such
event, Lessee will provide Lessor with nine (9) months prior written notice. Rent during the five (5) year extended term shall be the same that is in effect at that time increasing by $1.00 each year thereafter. Additionally, Lessee shall
receive from Lessor a tenant improvement allowance of $15.00 per square foot. 
 1000 SECOND AVENUE 

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

FAX (206) 386 5296 

 W. James Jackson, Ph.D. 

Vice President 
 EMERGENT PRODUCT DEVELOPMENT SEATTLE, LLC 

July 17, 2012 
 Page 2 

Upon full execution of this amendment, Lessee gains the right to terminate the lease early for the sole purpose of expanding into Lessor’s proposed Third
and Battery building or any other building in Lessor’s portfolio. 
 Except as provided in this amendment, all other terms and conditions of the Lease
remain unchanged and in full force and effect. 
 If you are in agreement with the above, please sign below where indicated and return all three copies to
me for Martin Selig’s signature. Upon full execution, I shall return one copy to you for your files. 
 Sincerely, 

/s/ Theresa Howard 
 Theresa Howard 

EMERGENT0710.12 
 AGREED AND ACCEPTED: 

 

									
	SELIG REAL ESTATE HOLDINGS EIGHT, LLC	 		 	EMERGENT PRODUCT DEVELOPMENT SEATTLE, LLC
					
		 	 /s/ Martin Selig
	 		 		 	 /s/ W. James Jackson, Ph.D.

	By:	 	Martin Selig	 		 	By:	 	W. James Jackson, Ph.D.
	Its:	 	Managing Member	 		 	Its:	 	Vice President
					
	Dated:	 	July 26, 2012	 		 	Dated:	 	07/19/12

  

					
		  	

	  	

 STATE OF WASHINGTON 

COUNTY OF KING 
 I certify that I know or have
satisfactory evidence that Martin Selig signed this instrument and acknowledged it to be his free and voluntary act for the uses and purposes mentioned in the instrument. 

DATED this 26th day of July, 2012. 

 

					
	

	 		 	 /s/ Jill M. Hayes

Jill M. Hayes (Print or Type Name)
 NOTARY PUBLIC in and for the
State
 of Washington, residing at Issaquah
 My commission
expires 6.1.14EX-10.19

 Exhibit 10.19 

SEVENTH AMENDMENT TO OFFICE LEASE 

This Seventh Amendment to Office Lease is made and entered into on this 5th day of December 2014 by and between SELIG REAL
ESTATE HOLDINGS EIGHT L.L.C., a Washington Limited Liability Company, whose address is 1000 Second Avenue, Suite 1800, Seattle, Washington (hereinafter, the “Lessor”) and EMERGENT PRODUCT DEVELOPMENT SEATTLE, LLC (successor in interest to
Trubion Pharmaceuticals, Inc.) whose address is 2401 Fourth Avenue, Suite 1050, Seattle, Washington (hereinafter, the “Lessee”). 
  

	 	A.	Recitals 

 1. Lessor is the owner of the Fourth and Battery Building, located at 2401
Fourth Avenue, Seattle, Washington, 98121 (hereinafter, referred to as the “Building”). 
 2. Lessor and Lessee entered into a
lease on the 28th day of April, 2003 which was subsequently amended on December 8, 2004 (First Amendment), February 1, 2006 (Second Amendment), February 2, 2007 (Third Amendment)
and June 7, 2010 (Fourth Amendment), December 21, 2010 (Fifth Amendment), and July 17, 2012 (Sixth Amendment). 
 3. Lessee
and Lessor wished to extend the term of the Lease and modify certain terms and conditions as set forth herein. Lessor and Lessee hereby agree to amend the Lease on the terms and conditions set forth below. 

LEASE TERM 
 It is agreed the lease term
is being extended by five (5) years and eight (8) months (“Extended Term”). The new term commenced on September 1, 2014 and has a new lease expiration date of April 30, 2020. 

BASE RENTAL RATE 
 The base rental rate
during the Extended Term shall be $29.75 per square foot per year and shall increase annually by $0.50. 

 OPERATING EXPENSES 

Upon commencement of the Extended Term, the base year calculation for pass through of operating expenses and real estate taxes shall be reset
to 2015. The first adjustment to expenses, if any, shall occur on January 1, 2016. 
 TENANT IMPROVEMENTS 

Lessor agrees to provide Lessee with a tenant improvement allowance equal to $28.00 per rentable square foot which may be used for physical
improvements to the Premises as well as soft costs (including permitting, architectural/design fees, construction management, phone/computer cabling and moving costs). Any unused portion of the allowance as of March 31, 2015 may be applied
toward rent. Lessee to provide invoice back-up upon request for payment from Lessor. 
 ELECTRICAL/MECHANICAL 

Lessor shall provide mechanical and electrical capacity to the Premises which is sufficient to support Lessee’s current and future
operations in the Premises. 
 RENEWAL OPTION 

Lessee has the right to one (1) two (2) year renewal option following the Extended Term at one-hundred percent (100%) of the
then “Fair Market Rent”. Lessee shall give Lessor not less than nine (9) months notice. Fair Market Rent is defined as being the rate that is consistent with prevailing market rates for comparable office/lab space in the Denny
Regrade. 
 TERMINATION OPTION 
 Lessee
shall have the right to terminate this lease following month thirty-four (34) of the Extended Term by giving Lessor not less than nine (9) months prior written notice and paying a penalty equal to the unamortized tenant improvement
allowance, the unamortized real estate fee and the market value of free parking (“Penalty Payment”). 

  
 Page 2 

 ROOF ACCESS 

Lessee requires the ability to place a satellite dish, cooling equipment and/or other equipment which supports Lessee’s operations on the
Building’s roof top during the extended lease term and any option period. 
 COMMON AREA UPGRADES 

Lessor shall upgrade the restrooms on all floors occupied by Lessee no later than January 31, 2015. Such upgrades will include new tile
floor, faucets, new soap dispensers, new toilets, new granite counter tops with new under mount sinks, new paint on the walls and toilet partitions, and new lighting. In the event that upgrades are not complete by February 28, 2015, Lessee
shall receive a $1500/month rent credit until such time that upgrades are complete. In the event that such upgrades are not completed by April 30, 2015 then Lessee shall have the right to engage a construction manager and general contractor to
upgrade the bathrooms on floors occupied by Lessee, in which case, Lessee shall provide receipts for such work to Lessor and Lessee shall receive a rent credit equal to the amount of the cost for such upgrades. 

BUILDING REPAIRS 
 Lessor agrees to
provide 24/7 building management services throughout the Extended Term and immediate response for maintenance and repairs. Lessor shall respond immediately to any and all emergency issues in the Building. Emergency issues shall include interruption
of services to the Premises or Building which could materially impact Lessee’s ability to operate in the Premises or which present a security breach (including but not limited to mechanical, elevators, electrical service, plumbing and fire/life
safety systems). For all non-emergency issues Lessor shall respond diligently pursue remedies to Lessee request within 24 hours of Lessee notification Additionally, Lessor agrees that it will use its best efforts to remedy repairs and maintenance
which require extended lead time. 
 In the event of any interruption of services that continues for a period of more than 48 hours as a
result of Lessor’s negligence, Lessee shall have the right to complete necessary repairs, if it jeopardizes the safety of Lessee’s employees and/or Lessee’s ability to perform work. The repairs will be completed and Lessor will
reimburse for any reasonable expense incurred. In such case Lessee shall provide Lessor with copies of paid invoices. 

  
 Page 3 

 ASSIGNMENT/SUBLEASING 

Lessee has the right to assign or sublease all or a portion of the Premises to a related company, subsidiary or affiliate without the prior
consent of the Lessor. Additionally, Lessee requires the ability to assign or sublease all or a portion of the Premises to an unrelated third party with Lessor’s prior written consent, which shall not be unreasonably withheld, conditioned or
delayed. 
 PARKING 
 Lessee shall have
the right to rent up to twenty-five (25) parking stalls inside the Building garage and up to twenty (20) surface stalls in the adjacent lot to the west of the Building (“3rd and Battery Lot”) and up to five (5) surface
stalls within two (2) blocks of the Building during the Extended Term. Parking cost shall be at the current parking rate for the Building garage (currently $205/month plus tax) and surface parking (currently $190/month plus tax) and shall not
increase by more than six-percent (6%) exclusive of any taxes in any single year during the Extended Term. 
 It is Lessor’s intent
to construct a new office building on the 3rd and Battery Lot during the term of the Extended Term (“Third and Battery Building”). In the event that Lessor commences construction on the 3rd and Battery Building, Lessor shall notify Lessee
not less than ninety (90) days written notice prior to the commencement of construction. Such notice shall identify the location of substitute parking within 2 blocks of the Premises and the parking cost shall not exceed the cost of the rate
currently being paid by Lessee for surface parking. 
 In the event that the 3rd and Battery Building has surplus parking stalls which are
not leased by tenants in that building, Lessee shall have the right to lease up to ten (10) stalls in the 3rd and Battery Building. 

Additionally, Five (5) of the twenty-five (25) stalls in the Building garage and five (5) of the twenty-five (25) stalls
that are or will be located in the surface lot at Third and Battery shall be at no charge for a period of twelve (12) months following commencement of the Extended Term. 

  
 Page 4 

 CONTRACTION OPTION 

Lessee shall have the right to give back the first floor Premises (3,067 rentable square feet), without penalty, by providing Lessor not less
than six (6) months prior written notice. 
 AFTER HOURS SECURITY 

Lessor shall provide after hours security on nights and weekends with periodic roving floor inspections in the Building during the Extended
Term. Additionally, Lessee shall have the right, at Lessee’s expense, to engage private security for its Premises during the Extended lease term. 

REAL ESTATE FEE 
 Pursuant to a separate
agreement, Lessor shall compensate Lessee’s real estate representative, Kidder Mathews, a fee consistent with market. 
 ENTIRE AGREEMENT: 

This is the entire agreement between the parties relative to the subject matter of this Amendment. It cannot be modified or added without a
writing signed by both parties. All other provisions of the Lease remain in full force and effect. 
 SIGNATURE BLOCK ONLY ON LAST PAGE 

  
 Page 5 

 AGREED AND ACCEPTED: 
  

									
	 SELIG REAL ESTATE
 HOLDINGS EIGHT,
LLC
	 		 	 EMERGENT PRODUCT
 DEVELOPMENT
SEATTLE, LLC

			
	 /s/ Martin Selig
	 		 	 /s/ W. James Jackson, Ph.D.

	By:	 	Martin Selig	 		 	By:	 	W. James Jackson, Ph.D.
	Its:	 	Managing Member	 		 	Its:	 	Vice President
			
	Dated: December 11, 2014	 		 	Dated: 12/9/14

  
 

 
  
 

 

  
 Page 6 

					
	STATE OF WASHINGTON	  	)	  	
		  	)	  	ss.
	COUNTY OF KING	  	)	  	

 On this 11th day of December, 2014, 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 is authorized to execute said instrument on behalf of the entity. 
  

	
	/s/ Melanie Joloe
	Notary Public in and for the State of Washington
	Residing at: Renton
	My commission expires: 09.30.17

  

					
	STATE OF	  	)	  	
		  	)	  	ss.
	COUNTY OF	  	)	  	

 On this          day of
            , 20    , before me, a Notary Public in and for the State of
                    , personally appeared
                    , to me known to be the
                            , respectively, of
                            , 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 Public in and for the State
of                                        
    
		  		 	Residing at:                                   
                                         
               
	Document1	  		 	My commission
expires:

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