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 *
Ambergate Trust
  2. Issuer Name and Ticker or Trading Symbol
Ceres, Inc. [CERE]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
C/O CERES, INC., 1535 RANCHO CONEJO BOULEVARD
3. Date of Earliest Transaction (Month/Day/Year)
12/19/2012
(Street)

THOUSAND OAKS, CA 91320
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Filing(Check Applicable Line)
___ Form filed by One Reporting Person
_X_ 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 12/19/2012   P   73,546 A $ 3.899 (1) 2,225,912 D (2)  
Common Stock 12/20/2012   P   24,544 A $ 3.85 (3) 2,250,456 D (2)  
Common Stock               359,000 D (4)  

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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

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Ambergate Trust
C/O CERES, INC.
1535 RANCHO CONEJO BOULEVARD
THOUSAND OAKS, CA 91320
    X    
Lynda De Logi Trust
C/O CERES, INC.
1535 RANCHO CONEJO BOULEVARD
THOUSAND OAKS, CA 91320
    X    
Smith Dana C
C/O CERES, INC.
1535 RANCHO CONEJO BOULEVARD
THOUSAND OAKS, CA 91320
    X    
Rothschild Trust Guernsey Ltd (Ambergate)
C/O CERES, INC.
1535 RANCHO CONEJO BOULEVARD
THOUSAND OAKS, CA 91320
    X    

Signatures

 /s/ Paul Kuc, Attorney-in-Fact for The Ambergate Trust /s/ Paul Kuc, Attorney-in-Fact for The Lynda De Logi Trust /s/ Paul Kuc, Attorney-in-Fact for Rothschild Trust Guernsey Limited (Ambergate) /s/ Paul Kuc, Attorney-in-Fact for Dana C. Smith   12/21/2012
**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 the weighted average sales price of shares sold at prices from $3.79 to $3.95, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth.
(2) Held by the Ambergate Trust.
(3) Represents the weighted average sales price of shares sold at prices from $3.85 to $3.9, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth.
(4) Held by the Lynda De Logi Trust.

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