UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

 

FORM 8-K

 

Current Report

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

 

Date of Report (Date of earliest event reported):  October 26, 2004

 

ARENA PHARMACEUTICALS, INC.

(Exact Name of Registrant as Specified in Charter)

 

DELAWARE

 

000-31161

 

23-2908305

(State or Other Jurisdiction

 

(Commission File Number)

 

(I.R.S. Employer

of Incorporation)

 

 

 

Identification No.)

 

6166 Nancy Ridge Drive, San Diego, California 92121

(Address of Principal Executive Offices)   (Zip Code)

 

(858) 453-7200

(Registrant’s telephone number, including area code)

 

N/A

(Former Name or Former Address, if Changed Since Last Report)

 

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

 

o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

 

o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

 

o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

 

o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

 

 



 

Item 8.01.  Other Events.

 

On October 26, 2004, Arena Pharmaceuticals, Inc. issued a press release announcing that Arena has achieved a pre-clinical development milestone under their collaboration with Merck & Co., Inc., a New Jersey corporation, as a result of Merck selecting an Arena-discovered compound for advancement in pre-clinical development. The milestone achievement triggered a $1 million payment to Arena. A copy of the press release is filed as Exhibit 99.1 hereto and is incorporated herein by reference.

 

Item 9.01.  Financial Statements and Exhibits.

 

(c)

Exhibits.

 

 

 

99.1

Press release issued October 26, 2004, announcing that Arena has achieved a pre-clinical development milestone under their collaboration with Merck as a result of Merck selecting an Arena-discovered compound for advancement in pre-clinical development.

 

SIGNATURES

 

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

 

Date:  October 26, 2004

 

Arena Pharmaceuticals, Inc.,

 

 

a Delaware corporation

 

 

 

 

 

 

 

 

 

 

By:

 /s/ Jack Lief

 

 

 

 

Jack Lief

 

 

 

President & Chief Executive Officer

 

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EXHIBIT INDEX

 

Exhibit No.

 

Description

 

 

 

99.1

 

Press release issued October 26, 2004, announcing that Arena has achieved a pre-clinical development milestone under their collaboration with Merck as a result of Merck selecting an Arena-discovered compound for advancement in pre-clinical development.

 

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