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 * ARTAL LUXEMBOURG S A   2. Issuer Name and Ticker or Trading Symbol Ceres, Inc. [CERE] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director __X__ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 10-12 AVENUE PASTEUR 3. Date of Earliest Transaction (Month/Day/Year) 11/09/2012 (Street) LUXEMBOURG, N4 L-2310 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 11/09/2012   J(1)   135,232 A $ 4.84 4,192,167 D (2)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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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
ARTAL LUXEMBOURG S A 10-12 AVENUE PASTEUR LUXEMBOURG, N4 L-2310	X	X
Artal International S.C.A. 10-12 AVENUE PASTEUR LUXEMBOURG, N4 L-2310	X	X
Artal International Management S.A. 10-12 AVENUE PASTEUR LUXEMBOURG, N4 L-2310	X	X
Artal Group S.A. 10-12 AVENUE PASTEUR LUXEMBOURG, N4 L-2310	X	X
WESTEND S.A. 10-12 AVENUE PASTEUR LUXEMBOURG, N4 L-2310	X	X
Stichting Administratiekantoor Westend DE BOELELAAN 7, AMSTERDAM, P7 NL1083 HJ	X	X
Minne Pascal PLACE STE. GUDULE, 19 BRUXELLES, C9 B-1000	X	X

Signatures

ARTAL LUXEMBOURG S.A., By:/s/ Anne Goffard, Name: Anne Goffard, Title: Managing Director		11/13/2012
**Signature of Reporting Person		Date
ARTAL INTERNATIONAL S.C.A., By: ARTAL INTERNATIONAL MANAGEMENT S.A., its managing partner, By:/s/ Anne Goffard, Name: Anne Goffard, Title: Managing Director		11/13/2012
**Signature of Reporting Person		Date
ARTAL INTERNATIONAL MANAGEMENT S.A., By:/s/ Anne Goffard, Name: Anne Goffard, Title: Managing Director		11/13/2012
**Signature of Reporting Person		Date
ARTAL GROUP S.A., By:/s/ Anne Goffard, Name: Anne Goffard, Title: Authorized Person		11/13/2012
**Signature of Reporting Person		Date
WESTEND S.A., By:/s/ Pascal Minne, Name: Pascal Minne, Title: Director		11/13/2012
**Signature of Reporting Person		Date
STICHTING ADMINISTRATIEKANTOOR WESTEND, By: /s/ Pascal Minne, Name: Pascal Minne, Title: Sole Member of the Board		11/13/2012
**Signature of Reporting Person		Date
PASCAL MINNE, /s/ Pascal Minne		11/13/2012
**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)	On November 9, 2012, Artal Luxembourg S.A. acquired 135,232 shares of Issuer common stock from one of its affiliates that is not a Reporting Person.
(2)	The reported shares of Issuer common stock are owned directly by Artal Luxembourg S.A., which is a wholly owned subsidiary of Artal International S.C.A. Artal International Management S.A. is the managing partner of Artal International S.C.A., which is a wholly owned subsidiary of Artal Group S.A., which is a wholly owned subsidiary of Westend S.A, which is a wholly owned subsidiary of Stichting Administratiekantoor Westend (the "Stichting"). Mr. Pascal Minne is the sole member of the board of the Stichting. Accordingly, each of the Reporting Persons may be deemed to be beneficial owners of the reported securities. Each of the Reporting Persons disclaims beneficial ownership of such securities, except to the extent of its or his pecuniary interest therein.
Remarks: For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, the Reporting Persons may be deemed to be directors by deputization of the Issuer by virtue of Artal Luxembourg S.A.'s representative on the Issuer's board of directors.

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