SEC FORM 4 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
 
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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*
WALTON ALAN G

(Last) (First) (Middle)
315 POST ROAD WEST

(Street)
WESTPORT CT 06880

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
ACADIA PHARMACEUTICALS INC [ ACAD ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
06/10/2005
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
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
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
Stock Option (Right to Buy) $8.85 06/10/2005 A 6,500 (1) 06/09/2015 Common Stock 6,500 $0 6,500 D
Stock Option (Right to Buy) $8.85 06/10/2005 A 5,084 (1) 06/09/2015 Common Stock 5,084 (2) 5,084 D
Explanation of Responses:
1. One-fourth of the shares subject to the Stock Option shall vest and become exercisable at the end of each 3 month period following the date of grant.
2. The Reporting Person has elected to convert his annual retainer of $15,000 into a stock option under the terms of the Issuer's 2004 Non-Employee Directors' Stock Option Plan.
/s/ Raymond Charest, Attorney-in-Fact 06/14/2005
** 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
								Exhibit 24

				POWER OF ATTORNEY

	KNOW ALL MEN BY THESE PRESENTS, that each person whose signature appears
below hereby constitutes and appoints Raymond Charest, Alexia Pearsall and
Jonathan J. Fleming, and each of them, with full power to act without the other,
his true and lawful attorney-in-fact and agent, with full power of substitution,
for him and in his name, place and stead, in any and all capacities (until
revoked in writing) to sign any and all instruments, certificates and documents
required to be executed on behalf of himself as an individual or in his capacity
as a general partner or authorized signatory, as the case may be, on behalf of
any of Oxford Bioscience Partners IV L.P., mRNA II L.P., or OBP Management IV
L.P., pursuant to section 13 or 16 of the Securities Exchange Act of 1934, as
amended (the "Exchange Act"), and any and all regulations promulgated thereunder
and to file the same, with all exhibits thereto, and any other documents in
connection therewith, with the Securities and Exchange Commission, and with any
other entity when and if such is mandated by the Exchange Act or by the By-laws
of the National Association of Securities Dealers, Inc., granting unto said
attorney-in-fact and agent full power and authority to do and perform each and
every act and thing requisite and necessary fully to all intents and purposes
as he might or could do in person thereby ratifying and confirming all that
said attorney-in-fact and agent, or his substitute or substitutes, may lawfully
do or cause to be done by virtue hereof, or may have done in connection with the
matters described above.

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 8th day of
April, 2004.

				OXFORD BIOSCIENCE PARTNERS IV L.P.
				by its General Partner, OBP MANAGEMENT IV L.P.


				By: /s/ Jonathan Fleming
				Name:  Jonathan J. Fleming
				Title:  General Partner


				MRNA FUND II L.P.
				By its General Partner, OBP MANAGEMENT IV L.P.


				By: /s/ Jonathan Fleming
				Name:  Jonathan J. Fleming
				Title:  General Partner


				OBP MANAGEMENT IV L.P.


				By:/s/ Jonathan Fleming
				Name:  Jonathan J. Fleming
				Title:  General Partner



				/s/ Jeffrey T. Barnes
				Jeffrey T. Barnes



				/s/ Mark P. Carthy
				Mark P. Carthy



				/s/ Jonathan J. Fleming
				Jonathan J. Fleming



				/s/ Michael E. Lytton
				Michael E. Lytton



				/s/ Alan G. Walton
				Alan G. Walton