Document:

Third Amendment, dated July 1, 2009, to the Contract Research Agreement

 EXHIBIT: 10.4 
 [ * ] = Certain confidential information contained in this document, marked by brackets, has been omitted and filed separately with the Securities and
Exchange Commission pursuant to Rule 24b-2 of the Securities Exchange Act of 1934, as amended. 
 THIRD
AMENDMENT TO THE 
 CONTRACT RESEARCH
AGREEMENT 
 This THIRD AMENDMENT TO THE
CONTRACT RESEARCH AGREEMENT (the “Amendment”) is made and entered into by and between AGRIGENETICS, INC., a Delaware corporation
having its principal place of business at 9330 Zionsville Road, Indianapolis, Indiana 46268 (“Agrigenetics”) and EXELIXIS PLANT SCIENCES, INC., a Delaware
corporation having its principal place of business at 16160 SW Upper Boones Ferry Road, Portland, Oregon 97224 (“EPS”). Agrigenetics and EPS are sometimes referred to herein individually as a “Party” and
collectively as the “Parties”. 
 RECITALS 
 A. Agrigenetics, Mycogen Corporation, EPS and Exelixis, Inc. (“Exelixis”) are parties to a Contract Research
Agreement effective as of September 4, 2007 as amended by the First Amendment effective as of January 1, 2008 and the Second Amendment effective as of October 27, 2008 (the “Agreement”), under which Agrigenetics
engaged EPS to conduct certain research pursuant to a Research Plan. 
 B. Agrigenetics and EPS desire to amend the
Agreement in accordance with Section 14.10 of the Agreement to re-define certain terms and roles.  
 NOW, THEREFORE, the Parties agree as follows: 
  

	1.	THIRD AMENDMENT OF THE AGREEMENT 

 The parties hereby agree to amend the terms of the Agreement as provided below, effective as of July 1, 2009 (the “Third
Amendment Effective Date”). Where the Agreement is not explicitly amended, the terms of the Agreement will remain in force. Capitalized terms used in this Amendment that are not otherwise defined herein shall have the same meanings as such
terms are given in the Agreement. 
  

	 	1.1	Section 2.5 shall be amended to state in it is entirety: 

 “2.5 Implementation of the Research Plan. The Parties agree that, subject to Sections 2.9 and 3.5, [ * ] shall have the primary responsibility for decision making with respect to the
implementation of the Research Plan for the activities with respect to Additional Purchased Asset 1 or Additional Purchased Asset 2. In addition, [ * ] shall serve as the primary contact for communications between the Parties with respect to such
implementation.” 

	 	1.2	The first sentence of Section 2.8(b) (as added by the First Amendment to the Contract Research Agreement) is amended to delete “[ * ]” and “[
* ]” and to insert in lieu thereof “[ * ]” and “[ * ]”, respectively. 

  

	 	1.3	The penultimate sentence of Section 2.8(b) (as added by the First Amendment to the Contract Research Agreement) is amended to read in its entirety as
follows: 

 “Without limiting the generality of the foregoing, no Special Consultant shall be obligated to
spend more than [ * ] ([ * ]%) of his work time, on a calendar monthly average basis, performing Special Consulting Services, and Agrigenetics shall not request that any Special Consultant perform Special Consulting Services in excess of the
foregoing amounts.” 
  

	 	1.4	Section 2.9 is added to the Agreement to read in its entirety as follows: 

 “2.9 Transition Consultation. 
 (a) If at any time prior to the achievement of Additional Purchased Asset 2, [ * ] (for the purposes of this
Section 2.9, “[ * ]”) [ * ] with [ * ] and becomes [ * ] of [ * ], Agrigenetics shall cause DAS to allow [ * ] to dedicate up to [ * ] percent ([ * ]%) of his work time consulting with EPS regarding (i) the [ * ] until the [ * ]
of [ * ] (such consulting being referred to herein as the “[ * ] Special Consulting Services”)] and (ii) EPS’ [ * ] until [ * ], including spending up to [ * ] per [ * ] may be spent working from the [ * ] and/or the [ * ]
in support thereof (such consulting in support of EPS’ [ * ] being referred to herein as the “[ * ] Special Consulting Services”)]. In no event shall [ * ] devote more than [ * ] of his work time consulting with EPS.

 (b) Should [ * ] become [ * ] of [ * ] and devote a portion of his work time to consulting with EPS as
contemplated by Section 2.9(a), DAS shall be solely responsible for [ * ], [ * ], and reasonable [ * ], including [ * ] (including [ * ] and [ * ]) for [ * ] with [ * ] at the [ * ] and/or [ * ] or at [ * ], in [ * ].” 
  

	 	1.5	Section 6.5 shall be amended to state in it is entirety: 

 “6.5 Payment for Additional Purchased Assets. 
 (a) Within [ * ] after each of Additional Purchased Asset 1 or Additional Purchased Asset 3 has been fully achieved, EPS shall invoice Agrigenetics the following amount, whichever is applicable, for such Additional Purchased Asset:

 (i) if such achievement occurs prior to the applicable Anticipated Delivery Date (as adjusted under
Section 4.2(a) or 4.2(b) if necessary) or within [ * ] thereafter, $[ * ]; or 
  

  
 [ * ] = Certain confidential information contained in this document, marked by brackets, has been omitted and filed separately with the Securities and Exchange Commission pursuant to Rule 24b-2 of the Securities Exchange Act of 1934, as
amended. 
 2. 

 (ii) if such achievement occurs more than [ * ], after the applicable
Anticipated Delivery Date (as adjusted under Section 4.2(a) or 4.2(b) if necessary), $[ * ]. 
 The payments set forth in
this Section 6.5(a) shall be due for each of Additional Purchased Asset 1 and Additional Purchased Asset 3, for a maximum aggregate payment by Agrigenetics under this Section 6.5(a) of $[ * ]. 
 (b) Within [ * ] after Additional Purchased Asset 2 has been fully achieved, EPS shall invoice Agrigenetics the
following amount, whichever is applicable, for such Additional Purchased Asset: 
 (i) if such achievement
occurs prior to the applicable Anticipated Delivery Date (as adjusted under Section 4.2(a) or 4.2(b) if necessary) or within [ * ] thereafter, $[ * ]; or 
 (ii) if such achievement occurs more than [ * ], after the applicable Anticipated Delivery Date (as adjusted under
Section 4.2(a) or 4.2(b) if necessary), $[ * ]. 
 (c) All payments made by Agrigenetics to EPS
pursuant to this Section 6.5 shall be noncreditable and nonrefundable and shall be paid by Agrigenetics within thirty (30) days after Agrigenetics’ receipt of the invoice from EPS.” 
  

	 	1.6	Section 6.9 is added to the Agreement to read in its entirety as follows: 

 “6.9 Third Amendment Payment. Upon the Third Amendment Effective Date, EPS shall send Agrigenetics an invoice for
$1,800,000. Agrigenetics shall pay such amount on or before [ * ]. Such payment shall be noncreditable and nonrefundable.” 
  

	 	1.7	The second sentence of Section 8.1 shall be amended to read: 

 “All EPS employees and Agrigenetics Employees shall perform activities under the Research Program under the direction and supervision of [ * ], who shall direct and manage the day-to-day activities
under the Research Plan subject to Section 2.9.” 
  

	 	1.8	Section 7.6 is added to the Agreement to read in its entirety as follows: 

 “7.6 Cell Factory Special Consulting Inventions. 
  

  
 [ * ] = Certain confidential information contained in this document, marked by brackets, has been omitted and filed separately with the Securities and Exchange Commission pursuant to Rule 24b-2 of the Securities Exchange Act of 1934, as
amended. 
 3. 

 (a) EPS shall own all rights, title and interests in and to all data,
results, inventions, improvements, or discoveries, whether patentable or not, that are made by [ * ], either solely or jointly with EPS or its Affiliate, in the course of conducting the Cell Factory Special Consulting Services, including all
intellectual property rights therein (collectively, the “Cell Factory Special Consulting Inventions”). All Cell Factory Special Consulting Inventions shall be Cell Factory Special Confidential Information (as defined in
Section 9.11). Agrigenetics on behalf of itself and its Affiliate, DAS, hereby assigns to EPS all of Agrigenetics’ and DAS’ rights, title and interests in and to the Cell Factory Special Consulting Inventions. Agrigenetics shall cause
DAS to maintain an agreement with [ * ] requiring him to assign all of his rights, title and interests in and to Cell Factory Special Consulting Inventions to DAS, and ownership of such Cell Factory Special Consulting Inventions will transfer to EPS
pursuant to the third sentence of this Section 7.6(a). 
 (b) At EPS’ reasonable request and expense,
Agrigenetics and DAS will execute and deliver such documents and instruments and take such other actions reasonably necessary to ensure that all right, title and interest is properly passed to EPS in any Cell Factory Special Consulting
Inventions.” 
  

	 	1.9	[ * ] shall no longer be a Key Personnel and shall be removed from the Key Personnel List referenced in Section 8.3. 

  

	 	1.10	The last sentence of Section 8.5(b) shall be amended to read: 

 “Unless otherwise provided in writing by [ * ], at any time, if any [ * ] with [ * ], the [ * ] shall no longer be eligible to [ * ] or [ * ] any [ * ] of the [ * ] from [ * ].]” 
  

	 	1.11	The first sentence of Section 9.1 of the Agreement is amended to read in its entirety as follows: 

 “Except as set forth in Section 9.10, 9.11 or 9.12, all information disclosed by one Party or its Affiliates (the
“Disclosing Party”) to the other Party or its Affiliates (the “Receiving Party”) pursuant to this Agreement shall be “Confidential Information” of the Disclosing Party for all purposes hereunder,
except that all Research Inventions shall be Confidential Information of Agrigenetics, regardless of the identity of the party disclosing such information, and Agrigenetics shall be deemed the ‘Disclosing Party’ to all such
information.” 
  

	 	1.12	Section 9.11 is added to the Agreement to read in its entirety as follows: 

 “9.11 Cell Factory Special Confidential Information. 
  

  
 [ * ] = Certain confidential information contained in this document, marked by brackets, has been omitted and filed separately with the Securities and Exchange Commission pursuant to Rule 24b-2 of the Securities Exchange Act of 1934, as
amended. 
 4. 

 (a) Definition. In the course of the Cell Factory Special Consulting
Services, EPS or its Affiliates may disclose to [ * ] confidential information of EPS or its Affiliates, or confidential information of a Third Party provided to EPS or its Affiliates under obligation of confidentiality, and Third Parties to whom
EPS has written confidentiality obligations may disclose to [ * ] confidential information of such Third Parties, in each case solely for use in the Cell Factory Special Consulting Services (such information, the “Cell Factory Special
Confidential Information”). In disclosing any Cell Factory Special Confidential Information to [ * ], EPS shall use best efforts not to create any conflicting confidentiality obligations for Agrigenetics or its Affiliates under this
Agreement. If disclosed in writing, the Cell Factory Special Confidential Information shall be clearly marked as “Cell Factory Special Confidential Information; not for distribution within Agrigenetics or its Affiliates” or equivalent, and
if disclosed orally, such information shall be identified as Cell Factory Special Confidential Information at the time of disclosure. Any information disclosed to [ * ] that is not so identified shall be deemed Confidential Information of EPS and
not subject to this Section 9.11. In addition, if EPS or its Affiliates discloses any Cell Factory Special Confidential Information to [ * ] of [ * ] or [ * ] other than [ * ], then such Cell Factory Special Confidential Information shall cease
to be Cell Factory Special Confidential Information and shall instead be Confidential Information of EPS and no longer subject to this Section 9.11. 
 (b) Nondisclosure and Nonuse. Agrigenetics shall cause DAS to use reasonable efforts to ensure that [ * ] (i) maintains the Cell Factory Special Confidential Information in confidence and does
not disclose the Cell Factory Special Confidential Information to any Third Party or to any other employee or agent of Agrigenetics or its Affiliates, and (ii) does not use the Cell Factory Special Confidential Information for any purpose other
than conducting the Cell Factory Special Consulting Services, which efforts shall include informing [ * ] of the foregoing nondisclosure and nonuse obligations. 
 (c) Exceptions. The conditions and obligations in Section 9.11(b) above shall not apply with respect to any
portion of the Cell Factory Special Confidential Information that: 
 (i) is or was publicly disclosed by EPS or
its Affiliates, either before or after it is disclosed to [ * ] hereunder; 
 (ii) was known to [ * ], without
obligation to keep it confidential, prior to disclosure by EPS or its Affiliates, as shown by competent written evidence; 
  

  
 [ * ] = Certain confidential information contained in this document, marked by brackets, has been omitted and filed separately with the Securities and Exchange Commission pursuant to Rule 24b-2 of the Securities Exchange Act of 1934, as
amended. 
 5. 

 (iii) is or was subsequently disclosed to [ * ] by Agrigenetics or its
Affiliates, or by a Third Party, in each case without obligation to keep it confidential; 
 (iv) is or was
published by a Third Party or otherwise becomes publicly available or enters the public domain through no fault of [ * ], either before or after it is disclosed to him; or 
 (v) has been or is independently developed by Agrigenetics or its Affiliates without the aid, application or use of the Cell
Factory Special Confidential Information, as shown by competent written evidence. 
 (d) Authorized
Disclosure. The Parties acknowledge that [ * ] may disclose the Cell Factory Special Confidential Information to the extent such disclosure is requested or required by operation of law or court order, provided that [ * ] gives EPS or its
Affiliates as much prior notice as is reasonably practicable and legally permissible and discloses only such information as he is obligated to disclose.” 
  

	 	1.13	Section 9.12 is added to the Agreement to read in its entirety as follows: 

 “9.12 Disclosures Made by [ * ]. Information disclosed by [ * ] to Agrigenetics or its Affiliates in the course of [ * ]
performance of the Research Program Special Consulting Services (except to the extent that such information constitutes a Research Invention) or his role as EPS’ primary contact regarding Research Program implementation pursuant to
Section 2.5 shall be considered the Confidential Information of EPS, and Agrigenetics and its Affiliates shall have the confidentiality obligations set forth in Section 9.1. Information disclosed by [ * ] to EPS or its Affiliates in the
course of [ * ] performance of the Research Program Special Consulting Services (except to the extent that such information constitutes a Research Invention) or Cell Factory Special Consulting Services shall not be considered the Confidential
Information of Agrigenetics, and EPS and its Affiliates shall not have any confidentiality obligations with respect thereto pursuant to Section 9.1.” 
  

	 	1.14	Section 10.5(a) of the Agreement is amended to read in its entirety as follows: 

 “(a) The following provisions of this Agreement shall survive any expiration or termination of this Agreement,
regardless of cause: Articles 1, 9 (except for Sections 9.9(a) and (b)), 12 and 14 and Sections 6.3(d), 6.5 (with respect to Additional Purchased Asset 3 if this Agreement is terminated pursuant to Section 10.4(a)), 6.6, 6.7, 6.8, 6.9, 7.1,
7.4, 7.5, 7.6, 8.4(c), 8.6, 8.7, 10.4(a), 10.4(c) and 10.5.” 
  

  
 [ * ] = Certain confidential information contained in this document, marked by brackets, has been omitted and filed separately with the Securities and Exchange Commission pursuant to Rule 24b-2 of the Securities Exchange Act of 1934, as
amended. 
 6. 

	 	1.15	Section 14.2 (“Notices”) shall be amended to delete “Vice President of Research” and replace it with “Director, Plant Trait
Discovery”. 

  

	 	1.16	Exhibit B (“Joint Management Team Members”) shall be amended to (a) remove [ * ] as an [ * ] and replace him with [ * ] effective [ * ] and
(b) remove [ * ] as an [ * ] and replace him with [ * ] effective [ * ]. 

  

	 	1.17	Exhibit E (“Personnel Committee”) shall be amended to delete [ * ] as the [ * ] and add [ * ] as the [ * ]. 

  

	 	1.18	With respect to the letter from EPS to Agrigenetics, Exelixis, Dow and DAS dated September 4, 2007 regarding the Key Personnel List (the “Key Personnel
Letter”), Appendix B of the Key Personnel Letter shall be amended as of the Third Amendment Effective Date to delete [ * ] as a [ * ] for [ * ] and to add [ * ] as a [ * ] for [ * ]. 

  

	 	1.19	The Parties shall use commercially reasonable efforts to negotiate and enter into, no later than [ * ], a future amendment to the Agreement which includes the
following terms: 

 (a) a process will be specified to effectuate [ * ] of [ * ] from [ * ] of [ *
] to [ * ] of [ * ], which will include the [ * ] by [ * ] to [ * ] no later than [ * ] of [ * ], the [ * ] of which will result in [ * ] of such [ * ] by [ * ] as of [ * ]; 
 (b) Section 8.5 of the Agreement will be amended to require [ * ] to make an [ * ] payment of $[ * ] to [ * ] on or
before [ * ] and to require [ * ] to [ * ] such [ * ] to [ * ], in accordance with Section [ * ], on or before [ * ]; 
 (c) Section 8.4(c) of the Agreement will be amended to apply to [ * ] and [ * ]; and 
 (d) the PDX
Facility Lease (as defined in the APA) will be [ * ] by [ * ] to [ * ] effective as of [ * ], Sections 5.2(a) 6.1(b)(i), 6.2(b)(iii) and 6.3(b)(ii) of the Agreement will be amended to reflect the effects of [ * ], and Agrigenetics will pay EPS
$[ * ] on or before [ * ] to reimburse EPS for [ * ] made by [ * ] to the [ * ]. 
  

	2.	MISCELLANEOUS 

  

	 	2.1	Full Force and Effect. This Amendment amends the terms of the Agreement and is deemed incorporated into the Agreement. The provisions of the Agreement, as
amended by this Amendment, remain in full force and effect. 

  

  
 [ * ] = Certain confidential information contained in this document, marked by brackets, has been omitted and filed separately with the Securities and Exchange Commission pursuant to Rule 24b-2 of the Securities Exchange Act of 1934, as
amended. 
 7. 

	 	2.2	Entire Agreement. The Transactional Agreements, including the Agreement as amended by this Amendment, set forth the entire understanding of the Parties hereto
relating to the subject matter thereof and supersede all prior agreements and understandings among or between any of the parties hereto relating to the subject matter thereof. 

  

	 	2.3	Counterparts. This Amendment may be executed in two (2) counterparts, each of which shall constitute an original and both of which, when taken together,
shall constitute one agreement. The exchange of a fully executed Amendment (in counterparts or otherwise) by electronic transmission, including by email, or facsimile shall be sufficient to bind the Parties to the terms and conditions of this
Amendment. 

 [Signature Page Follows] 
  

  
 [ * ] = Certain confidential information contained in this document, marked by brackets, has been omitted and filed separately with the Securities and Exchange Commission pursuant to Rule 24b-2 of the Securities Exchange Act of 1934, as
amended. 
 8. 

 IN WITNESS WHEREOF,
Agrigenetics and EPS have executed this Amendment by their respective duly authorized representatives as of the Third Amendment Effective Date. 
  

									
		 	AGRIGENETICS, INC.	 		 		 	EXELIXIS PLANT SCIENCES, INC.
					
	By:	 	/s/ Daniel R. Kittle	 		 	By:	 	/s/ George Scangos
	Name:	 	Daniel R. Kittle, Ph.D.	 		 	Name:	 	George Scangos
	Title:	 	VP R&D	 		 	Title:	 	President and Chief Executive Officer
				
	 The undersigned hereby acknowledges,
 and agrees to be bound by, the terms
 of the foregoing Amendment:
	 		 		 	
					
		 	DOW AGROSCIENCES LLC	 		 		 	
					
	By:	 	/s/ William A. Kleschick	 		 		 	
		 	William A. Kleschick, Ph.D.	 		 		 	
		 	Global Leader, Discovery Research	 		 		 	

 792231 v5/HN 
  

  
 [ * ] = Certain confidential information contained in this document, marked by brackets, has been omitted and filed separately with the Securities and Exchange Commission pursuant to Rule 24b-2 of the Securities Exchange Act of 1934, as
amended.Fourth Amendment, dated July 1, 2009, to the Contract Research Agreement

 EXHIBIT: 10.5 
 [ * ] = Certain confidential information contained in this document, marked by brackets, has been omitted and filed separately with the Securities and
Exchange Commission pursuant to Rule 24b-2 of the Securities Exchange Act of 1934, as amended. 
 FOURTH
AMENDMENT TO THE 
 CONTRACT RESEARCH
AGREEMENT 
 This FOURTH AMENDMENT TO THE
CONTRACT RESEARCH AGREEMENT (the “Amendment”) is made and entered into by and between AGRIGENETICS, INC., a Delaware corporation
having its principal place of business at 9330 Zionsville Road, Indianapolis, Indiana 46268 (“Agrigenetics”) and EXELIXIS PLANT SCIENCES, INC., a Delaware
corporation having its principal place of business at 16160 SW Upper Boones Ferry Road, Portland, Oregon 97224 (“EPS”). Agrigenetics and EPS are sometimes referred to herein individually as a “Party” and
collectively as the “Parties”. 
 RECITALS 
 A. Agrigenetics, Mycogen Corporation, EPS and Exelixis, Inc. (“Exelixis”) are parties to a Contract Research
Agreement effective as of September 4, 2007, as amended by the First Amendment effective as of January 1, 2008, the Second Amendment effective as of October 27, 2008 and the Third Amendment effective as of July 1, 2009 (the
“Agreement”), under which Agrigenetics engaged EPS to conduct certain research pursuant to a Research Plan. 
 B. Agrigenetics and EPS desire to amend the Agreement in accordance with Section 14.10 of the Agreement to expand the Research Budget to include funding by Agrigenetics for [ * ] who will perform research pursuant to the
Research Plan. 
 NOW, THEREFORE, the Parties agree as follows: 
  

	1.	FOURTH AMENDMENT OF THE AGREEMENT 

 The parties hereby agree to amend the terms of the Agreement as provided below, effective as of July 1, 2009 (the “Fourth
Amendment Effective Date”). Where the Agreement is not explicitly amended, the terms of the Agreement will remain in force. Capitalized terms used in this Amendment that are not otherwise defined herein shall have the same meanings as such
terms are given in the Agreement. 
  

	 	1.1	Section 2.7 is amended by adding the following sentence to the end of such section: 

 “As of the Fourth Amendment Effective Date, EPS is performing Innovation Program No. 1 and has received approval to perform
Innovation Program No. 2. The Parties hereby agree that all [ * ] or [ * ] by [ * ] to perform [ * ] or [ * ] will [ * ] be [ * ] the [ * ] and [ * ] upon the Fourth Amendment Effective Date or the date that [ * ] on the relevant [ * ]

 
(whichever is [ * ]), without the [ * ] to [ * ] the [ * ] or take other [ * ]. As such, the rights and obligations of the Parties that pertain to Key Personnel, including without limitation the
rights and obligations set forth in Article 8 of this Agreement, shall apply to such individuals.” 
  

	 	1.2	Section 8.9 is added to the Agreement to read in its entirety as follows: 

 “8.9 Hiring of [ * ]: 
 Pursuant to the FOURTH AMENDMENT TO THE CONTRACT RESEARCH AGREEMENT EFFECTIVE
AS OF JULY 1, 2009 (the “Fourth Amendment”), EPS agrees to hire [ * ] to conduct research under the Research Plan. The attached Exhibit 2B provides a description of the desired level,
research department or function (e.g. [ * ]. The Parties hereby agree that all [ * ] hired pursuant to the Fourth Amendment will [ * ] be [ * ] the [ * ] and [ * ] upon his or her start date, without the [ * ] to [ * ] the [ * ] or take other [ * ].
As such, the rights and obligations of the Parties that pertain to Key Personnel, including without limitation the rights and obligations set forth in Article 8 of this Agreement, shall apply to such individuals. While Agrigenetics desires EPS to [
* ] the [ * ] goals set forth in [ * ] as it [ * ] to [ * ] the [ * ], EPS may hire people for such positions in its discretion based on program needs as long as the [ * ] of each [ * ] is within the range specified in the “[ * ]” [ * ] on
the [ * ]. EPS may use [ * ] or [ * ] having the [ * ] to perform the duties of [ * ] either on a [ * ] basis or [ * ] an [ * ] to [ * ], and EPS shall [ * ] the [ * ] for the [ * ] by such [ * ] to the [ * ] as is specified below in
Section 6.2(a), as amended by the Fourth Amendment. Agrigenetics acknowledges that EPS is currently in active discussions regarding the [ * ] of the [ * ] (as defined in the [ * ]) and the Parties agree that neither EPS or Agrigenetics
will [ * ] or [ * ] an [ * ] who [ * ] with the [ * ], or [ * ] with the [ * ], for [ * ] of the [ * ] while such [ * ] discussions are ongoing. However, should such [ * ] discussions cease, EPS may immediately [ * ] of the [ * ] to [ * ] who [ * ]
with the [ * ] or who [ * ] with the [ * ]. In the event that [ * ] or [ * ] is [ * ] on or before [ * ], EPS shall have no obligation to [ * ].” 
  

	 	1.3	Section 6.2(a)(i)(3) is amended by adding the following sentence: 

 “Pursuant to the Second Amendment to this Agreement, Agrigenetics shall pay EPS $[ * ] on or before [ * ]. Agrigenetics shall make an
additional payment of $[ * ] to EPS within [ * ] of receipt of an invoice from EPS with respect to the [ * ] by [ * ]. Agrigenetics shall pay EPS $[ * ] on or before each of [ * ] and [ * ].” 
  

  
 [ * ] = Certain confidential information contained in this document, marked by brackets, has been omitted and filed separately with the Securities and Exchange Commission pursuant to Rule 24b-2 of the Securities Exchange Act of 1934, as
amended. 
 2. 

	 	1.4	Section 6.2(a)(i)(4) is replaced in its entirety with the following: 

 “(4) the Estimated Annual FTE Payment for the fourth Contract Year shall be $[ * ] for the approximately [ * ]
FTEs engaged in the Research Program; and” 
  

	 	1.5	Section 6.2(a)(i)(5) is replaced in its entirety with the following: 

 “(5) the Estimated Annual FTE Payment for the fifth Contract Year shall be $[ * ] for the approximately [ * ]
FTEs engaged in the Research Program.” 
  

	2.	MISCELLANEOUS 

  

	 	2.1	Full Force and Effect. This Amendment amends the terms of the Agreement and is deemed incorporated into the Agreement. The provisions of the Agreement, as
amended by this Amendment, remain in full force and effect. 

  

	 	2.2	Entire Agreement. The Transactional Agreements, including the Agreement as amended by this Amendment, set forth the entire understanding of the parties hereto
relating to the subject matter thereof and supersede all prior agreements and understandings among or between any of the parties hereto relating to the subject matter thereof. 

  

	 	2.3	Counterparts. This Amendment may be executed in two (2) counterparts, each of which shall constitute an original and both of which, when taken together,
shall constitute one agreement. The exchange of a fully executed Amendment (in counterparts or otherwise) by electronic transmission, including by email, or facsimile shall be sufficient to bind the Parties to the terms and conditions of this
Amendment. 

 [Signature page follows] 
  

  
 [ * ] = Certain confidential information contained in this document, marked by brackets, has been omitted and filed separately with the Securities and Exchange Commission pursuant to Rule 24b-2 of the Securities Exchange Act of 1934, as
amended. 
 3. 

 IN WITNESS WHEREOF,
Agrigenetics and EPS have executed this Amendment by their respective duly authorized representatives as of the Fourth Amendment Effective Date. 
  

									
		 	AGRIGENETICS, INC.	 		 		 	EXELIXIS PLANT SCIENCES, INC.
					
	By:	 	/s/ Daniel R. Kittle	 		 	By:	 	/s/ George Scangos
		 	Daniel R. Kittle, Ph.D.	 		 	Name:	 	George Scangos
		 	Vice President	 		 	Title:	 	President and Chief Executive Officer

  

  
 [ * ] = Certain confidential information contained in this document, marked by brackets, has been omitted and filed separately with the Securities and Exchange Commission pursuant to Rule 24b-2 of the Securities Exchange Act of 1934, as
amended. 

 Exhibit 2B 
  

											
	 Supervisor
	  	 Equivalent
DAS Job Title
	  	 # of
Positions
	  	 Target Start
Date
	  	 Comments
	  	 EPS Position Levels

	 [ * ]
	  	[ * ] or greater, R&D	  	[ * ]	  	[ * ]	  	DISCOVERY – [ * ] OR EQUIVALENT [ * ]	  	[ * ]
	 [ * ]
	  	[ * ], R&D	  	[ * ]	  	[ * ]	  	DISCOVERY – [ * ] OR EQUIVALENT ([ * ])	  	[ * ]
	 [ * ]
	  	[ * ], R&D	  	[ * ]	  	[ * ]	  	DISCOVERY – [ * ] ([ * ])	  	[ * ]
	 [ * ]
	  	[ * ], R&D	  	[ * ]	  	[ * ]	  	DISCOVERY – [ * ] OR EQUIVALENT ([ * ])	  	[ * ]
	 [ * ]
	  	[ * ], R&D	  	[ * ]	  	[ * ]	  	DISCOVERY – [ * ] ([ * ])	  	[ * ]

  

  
 [ * ] = Certain confidential information contained in this document, marked by brackets, has been omitted and filed separately with the Securities and Exchange Commission pursuant to Rule 24b-2 of the Securities Exchange Act of 1934, as
amended.

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