SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* Moorin Jay (Last) (First) (Middle) C/O PROQUEST INVESTMENTS 90 NASSAU STREET, 5TH FLOOR (Street) PRINCETON NJ 08542-4520 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol AVANIR PHARMACEUTICALS, INC. [ AVNR ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 08/11/2009
	4. If Amendment, Date of 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

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
Class A Common Stock	08/11/2009		S		894,120	D	$3.58(1)	8,904,746	I	See footnote(2)

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 Securities Underlying Derivative Security (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: 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
Warrants to Purchase Class A Common Stock	$1.43							04/04/2008	04/04/2013	Class A Common Stock	2,708,849		2,708,849	I	See footnote(3)

1. Name and Address of Reporting Person* Moorin Jay (Last) (First) (Middle) C/O PROQUEST INVESTMENTS 90 NASSAU STREET, 5TH FLOOR (Street) PRINCETON NJ 08542-4520 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* SCHREIBER ALAIN (Last) (First) (Middle) C/O PROQUEST INVESTMENTS 90 NASSAU STREET, 5TH FLOOR (Street) PRINCETON NJ 08542-4520 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

Explanation of Responses:

1. Constitutes the weighted average sales price for multiple transactions reported on this line having prices per share ranging from $3.30 to $4.09. The Reporting Persons will provide upon request by the Commission staff, the issuer or security holder of the issuer, full information regarding each separate transaction.

2. Of the shares reported in this transaction: 298,040 were disposed of by ProQuest Investments III, L.P. ("Investments III"), of which ProQuest Associates III LLC ("Associates III") is the general partner, and 596,080 were disposed of by ProQuest Investments IV, L.P. ("Investments IV"), of which ProQuest Associates IV LLC ("Associates IV") is the general partner. Of the total shares reported: 2,968,250 are owned by Investments III, and 5,936,496 are owned by Investments IV. Jay Moorin and Alain Schreiber are managing members of Associates III and Associates IV. Each of the Reporting Persons disclaims beneficial ownership of such securities except to the extent of each Reporting Person's pecuniary interest in such securities.

3. Of such warrants: 902,950 are owned by Investments III, and 1,805,899 are owned by Investments IV. The warrants contain a limitation on exercise, which, in combination with an agreement between the Reporting Persons and Avanir Pharmaceuticals, prevent the Reporting Persons from exercising any warrants if, after giving effect to the exercise the Reporting Persons would in the aggregate beneficially own more than 9.99% of the outstanding shares of Class A Common Stock. Each of the Reporting Persons disclaims beneficial ownership of such securities except to the extent of each Reporting Person's pecuniary interest in such securities.

Remarks:

	/s/ Pasquale De Angelis as Attorney-in-Fact	08/13/2009
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* 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).
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