Document:

EX-10.24

 EXHIBIT 10.24 

FIRST AMENDMENT TO STANDARD INDUSTRIAL NET LEASE 

This Amendment, dated May 6, 2010 for reference purposes only, is made to that Standard Industrial Net Lease by and between SORRENTO SQUARE, a California
limited partnership (“Landlord”) and MABVAX THERAPEUTICS, Inc., a Delaware corporation (“Tenant”), with reference to the following facts: 

RECITALS 
  

	 	A.	Landlord and Tenant have heretofore entered into that certain Standard Industrial Net Lease dated May 23, 2008, (the “Lease”) for the lease of the premises described as Suites 19A & 20 located at
11588 Sorrento Valley Road, San Diego, California, 92121 containing approximately 3,595 Rentable Square Feet. 

  

	 	B.	The Lease currently expires July 31, 2010. Landlord and Tenant desire to provide for Tenant to surrender a 1,095 Rentable Square Foot portion of the Premises described as Suites 19A after the Expiration of the
current Lease and expand the Premises to add Suite 21, containing approximately 2,440 Rentable Square Feet. As of August 1, 2010, the Premises shall consist of 4,940 Rentable Square Feet. 

 

	 	C.	Landlord and Tenant further desire to modify the Minimum Monthly Rent, Tenants Pro Rata Share of Operating Costs and Parking Spaces, and Security Deposit to reflect the change in the Premises described in Recital B.

  

	 	D.	Landlord and Tenant desire to amend the Lease on the terms and conditions set forth herein. 

  

	 	E.	Capitalized terms not otherwise defined herein shall have the meanings ascribed to them in the Lease. 

AMENDMENT 
 NOW, THEREFORE, in
consideration of the foregoing recitals and the mutual covenants contained herein, and for other valuable consideration, the receipt and sufficiency of this is hereby acknowledged, the Lease is hereby amended as follows: 

1. Revision and Expansion of Premises. Commencing on August 1, 2010, (the “Expansion Date”), Tenant shall surrender the
Premises described as Suite 19A, containing approximately 1,095 Rentable Square Feet in the condition required for surrender under Section 20 of the Lease and the Premises shall be expanded to include Suite 21 of the Building (The
“Expansion Premises”), which contains approximately 2,440 Rentable Square Feet. As of August 1, 2010, Tenant’s leased Premises shall consist of Suites 20 & 21, approximately 4,940 Rentable Square Feet. Attached hereto as
Exhibit “A” is a depiction of the Premises, as so contracted by this Amendment, which Exhibit “A” shall be substituted for the Exhibit “A” attached to the Lease. 

2. Extension of Term. The Lease Term is hereby extended to, and the revised Expiration Date under Section 1.4 of the Lease shall
be, July 31, 2015. 
 3. Minimum Monthly Rent (Section 1.5): Minimum Monthly Rent shall be as follows: 

 

					
	 08/01/2010 — 07/31/2011:
	  	$	8,151.00 per month	  
	 08/01/2011 — 07/31/2012:
	  	$	8,398.00 per month	  
	 08/01/2012 — 07/31/2013:
	  	$	8,645.00 per month	  
	 08/01/2013 — 07/31/2014:
	  	$	8,892.00 per month	  
	 08/01/2014 — 07/31/2015:
	  	$	9,139.00 per month	  

 Mabvax Therapeutics, Inc. 

First Amendment to Standard Industrial Net Lease 
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 of 6 
  

 4. Adjustments to the Security Deposit, Tenant’s Percentage of Operating Costs, and
Tenant’s Parking Spaces. 
 (a) Landlord currently holds a Security Deposit of $8,268.50. Upon execution of this Amendment, Tenant
shall increase its Security Deposit with Landlord by $870.50 to $9,139.00. 
 (b) As of August 1, 2010, Tenant’s Percentage of
Operating Costs (Section 1.7) shall be 6.16%. 
 (c) As of August 1, 2010, Tenant’s Parking Spaces (Section 1.10) shall be
increased to fifteen (15) spaces. 
 5. Tenant Improvements. Landlord hereby agrees to construct the following Tenant
Improvements, as illustrated in Exhibit “D.” All improvements shall be completed at Landlord’s sole cost and expense. 

(a) Add/remove walls in office areas per the mutually acceptable plan, 

(b) Apply reflective film to glass exterior entry door to Suite 21, 

(c) Replace carpet in Suite 21 to match Suite 20, 

(d) Patch, repair, and paint walls throughout the office areas, 

(e) Replace flooring and fixtures in Suite 21 restrooms as necessary and provide two new insta-hot water heaters, 

(f) Repair ceiling grid, tiles, and light fixtures as necessary, 

(g) Remove and relocate data cabling in Suite 21 as necessary, 

(h) Relocate security alarm devices and motion sensors in Suite 21 as necessary, 

(i) Cut 6’ 0” x 7’ 0” opening between Suite 20 and Suite 21 lab area, 

(j) Demo casework, sink, plumbing, and electrical in Suite 21 lab and add a new wall to create a storage area and meeting room, including
relocation of existing door with cypher lock, and installing new carpet to storage area and meeting room, 
 (k) Provide new ceiling grid to
conceal exposed ductwork and data cabling, 
 (l) Install new sink in Suite 21 lab with plumbing connections to Suite 20, 

(m) Install an insta-hot water heater for Suite 20 lab sink, 

(n) Complete flooring and ceiling repairs as necessary and patch, repair, and repaint walls throughout Suite 21 lab and warehouse areas, 

(o) Relocate lab bench from Suite 20 to Suite 21 where opening between suites will be created. 

(p) Provide final clean upon completion of all improvements listed above. 

 Mabvax Therapeutics, Inc. 

First Amendment to Standard Industrial Net Lease 
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 of 6 
  

 Any additional improvements or changes to the above improvements shall be completed only upon Landlord’s
approval and solely at Tenant’s cost and expense. Upon completion of Tenant Improvements, a new Exhibit “D” will be incorporated into the lease to reflect the changes made to the Premises. Tenant shall accept the remainder of the
Premises in its current state and condition. 
 6. Early Termination Right. Provided that at the time Tenant exercises any right
under this section no uncured Event of Default exists, nor any condition exists that with the passage of time or the giving of notice or both would constitute an Event of Default under the Lease, Tenant shall have the right to terminate this Lease
prior to its scheduled expiration by giving Landlord at least six months’ prior written notice of such termination (which notice must be given, for example, no later than January 31, 2013 in order to effect a termination on July 31,
2013). If Tenant exercises its right under this Section to terminate the Lease early, Tenant shall pay to Landlord an Early Termination Penalty, which Tenant must submit to Landlord at the time such notice is given, pursuant to following schedule:

 (a) Tenant may exercise its right under this Section to terminate the Lease effective August 31, 2013 by providing Landlord with an
Early Termination Penalty of $17,784.00, 
 (b) Tenant may exercise its right under this Section to terminate the Lease effective
February 28, 2014 by providing Landlord with an Early Termination Penalty of $13,338.00, 
 (c) Tenant may exercise its right under
this Section to terminate the Lease effective August 31, 2014 by providing Landlord with an Early Termination Penalty of $9,139.00, 

(d) Tenant may exercise its right under this Section to terminate the Lease effective February 28, 2015 by providing Landlord with an
Early Termination Penalty of $4,569.50, 
 (e) If Tenant relocates into another property where Collins Development Company is general
partner, then Landlord shall waive the Early Termination Penalty. 
 7. Right of First Offer on Adjacent Space. Provided that, at the
time Tenant is entitled to any benefit under this Section, there exists no Event of Default on the part of Tenant under this Lease nor any condition that with the giving of notice or the passage of time or both would constitute an Event of Default
on the part of Tenant under this Lease, Landlord agrees that it will offer to lease the space known as Suite 19 of the Building (the “Additional Space”) to Tenant prior to offering the Additional Space to any other entity. Tenant shall
have five (5) business days after receipt of such offer to accept or reject the same. Tenant’s failure to accept Landlord’s offer in writing unconditionally and without change within such 5-day period shall constitute a rejection of
such offer, and Landlord shall be free to lease the Additional Space to any third party entity on terms and conditions acceptable to Landlord, for a period of ninety (90) days from the date of such offer. The rental rate and term of occupancy
applicable to the Additional Space shall be as determined by Landlord in its sole discretion. 
 8. Brokerage Commissions. Tenant
warrants that, except for Phase 3 Properties, it has had no dealings with any real estate broker or agent in connection with the negotiation of this transaction who is entitled to a commission. Tenant agrees to indemnify, protect, hold harmless and
defend Landlord from and against any obligation or liability to pay any commission or compensation to any other party arising from the act or agreement of Tenant. 

9. No Other Change. Except as otherwise expressly set forth in this Amendment, all of the terms and conditions of the Lease remain
unchanged and in full force and effect. 

 Mabvax Therapeutics, Inc. 

First Amendment to Standard Industrial Net Lease 
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 of 6 
  

 IN WITNESS WHEREOF, this First Amendment to Standard Industrial Net Lease is executed as of the date first
above written. 
  

							
	LANDLORD:
	
	Sorrento Square, a California limited partnership
		
	By:	 	 CDC Financial Investors GP I, LLC,

a Delaware limited liability company

			
		 	By:	 	CDC Financial Investors, LLC,
		 		 	a Delaware limited liability company, its Manager
			
		 	By:	 	Collins Development Company, Inc.,
		 		 	a California S corporation, its Manager
				
		 		 	By:	 	  

				
		 		 	Its:	 	  

				
		 		 	By:	 	  

				
		 		 	Its:	 	  

	
	TENANT:
	
	MABVAX THERAPEUTICS, INC., a Delaware corporation
		
	By:	 	  

		
	Its:	 	  

 EXHIBIT “A” 

TENANT IMPROVEMENTS 
 (Mabvax
Therapeutics, Inc. —11588 Sorrento Valley Road) 
  
 

 
  

 EXHIBIT “D” 

TENANT IMPROVEMENTS 
 (Mabvax
Therapeutics, Inc. – 11588 Sorrento Valley Road)EX-10.25

 EXHIBIT 10.25 

SECOND AMENDMENT TO STANDARD INDUSTRIAL NET LEASE 

This Second Amendment (“Second Amendment”), dated AUGUST 1, 2012, is made to that Standard Industrial Net Lease by and between SORRENTO
SQUARE, a California limited partnership (“Landlord”) and MABVAX THERAPEUTICS, INC., a Delaware corporation (“Tenant”), with reference to the following facts: 

RECITALS 
  

	 	A.	Landlord and Tenant entered into that certain Standard Industrial Net Lease dated May 23, 2008, as amended by that certain First Amendment to Standard Industrial Net Lease dated May 6, 2010 (the
“Lease”) for the premises described as Suites 20 and 21, containing 4,940 rentable square feet (the “Premises”), located at 11588 Sorrento Valley Road, San Diego, California, 92121 (the “Building”).

  

	 	B.	By this Second Amendment, Landlord and Tenant desire to expand the Premises to add Suite 19A, containing approximately 1,015 rentable square feet, located at 11588 Sorrento Valley Road, San Diego, California, 92121, and
to otherwise modify the Lease as provided herein. 

  

	 	C.	Capitalized terms not otherwise defined herein shall have the meanings ascribed to them in the Lease. 

AMENDMENT 
 NOW,
THEREFORE, in consideration of the foregoing recitals and the mutual covenants contained herein, and for other valuable consideration, the receipt and sufficiency of this is hereby acknowledged, the Lease is hereby amended as follows: 

1. Revision and Expansion of Premises (Section 1.2). 

(a) Commencing on January 1, 2013, (the “Expansion Date”), the Premises demised by the Lease shall be expanded to
include Suite 19A of the Building (the “Expansion Premises”). 
 (b) On and after the Expansion Date, all references in the Lease
and this Amendment to the “Premises” shall be a collective reference to the initial premises lease and the Expansion Premises. As a result of such expansion, on and after January 1, 2013, the Premises will encompass Suites 19A,
20 & 21 of the Building, and will contain approximately 5,955 Rentable Square Feet. 
 (c) Attached hereto as Exhibit “A”
is a depiction of the Premises, as so expanded by this Amendment, which Exhibit “A” shall be substituted for the Exhibit “A” attached to the Lease. 

(d) Tenant shall accept the Expansion Premises in its current state of repair and level of improvements. By taking possession of the Expansion
Premises, Tenant acknowledges that it has examined the Expansion Premises and accepts the condition thereof and that Landlord shall not be obligated to provide or pay for any other work or services related to the improvement of the Premises. Tenant
also acknowledges that Landlord has made no representation or warranty regarding the condition of the Premises. All of the terms and conditions of Article 12 of the Lease shall be deemed to apply to the Expansion Premises as of August 1, 2012.

 2. Minimum Monthly Rent (Section 1.5): Tenant shall pay to Landlord Minimum Monthly Rent for the Premises during the Extended Term
in accordance with the schedule and in the amount set forth below: 
  

													
	 Lease Term
	  	Rent for Suite 19A	 	  	Rent for Suite 20 & 21
(per existing lease)	 	  	Total	 
	 01/01/13-07/31/13
	  	$	1,776.25 per month	  	  	$	8,645.00 per month	  	  	$	10,421.25 per month	  
	 08/01/13-07/31/14
	  	$	1,827.00 per month	  	  	$	8,892.00 per month	  	  	$	10,719.00 per month	  
	 08/01/14-07/31/15
	  	$	1,877.75 per month	  	  	$	9,139.00 per month	  	  	$	11,016.75 per month	  

 3. Coordinating Changes to the Lease. 

(a) Security Deposit (Section 1.6). Landlord currently holds a Security Deposit in the amount of $9,139.00. Upon execution of this amendment,
Tenant shall provide an additional amount of $1,877.75 so that the total Security Deposit held by Landlord shall be $11,016.75. 
 (b) Pro
Rata Share. As of the Expansion Date, Tenant’s Pro Rata Share (Section 1.7) shall be 7.40%. 
 (c) Parking Spaces. As of the
Expansion Date, Tenant’s parking spaces (Section 1.10) shall be eighteen (18) spaces. 
 4. Brokers. Each party
represents and warrants to the other that no broker, agent or finder negotiated or was instrumental in negotiating or consummating this Second Amendment. Each party further agrees to defend, indemnify and hold harmless the other party from and
against any claim for commission or finder’s fee by any person or entity who claims or alleges that they were retained or engaged by the indemnifying party or at the request of such party in connection with this Second Amendment. 

5. No Other Change. Except as otherwise expressly set forth in this Amendment, all of the terms and conditions of the Lease remain
unchanged and in full force and effect. 

 IN WITNESS WHEREOF, this Second Amendment to Standard Industrial Net Lease is executed as of the date first above
written. 
  

							
	LANDLORD:
	
	SORRENTO SQUARE, a California limited partnership
		
	By:	 	 CDC Financial Investors GP I, LLC,

a Delaware limited liability company

			
		 	By:	 	CDC Financial Investors, LLC,
		 		 	a Delaware limited liability company, its Manager
			
		 	By:	 	Collins Development Company, Inc.,
		 		 	a California S corporation, its Manager
				
		 		 	By:	 	  

				
		 		 	Its:	 	  

				
		 		 	By:	 	  

				
		 		 	Its:	 	  

	
	TENANT:
	
	MABVAX THERAPEUTICS, INC., a Delaware corporation
		
	By:	 	  

		
	Its:	 	  

 EXHIBIT “A” 

SITE PLAN OF PREMISES 
 (Mabvax
Therapeutics, Inc.-11588 Sorrento Valley Road)

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