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): DECEMBER 3, 2001 NEUROCRINE BIOSCIENCES, INC. (EXACT NAME OF REGISTRANT AS SPECIFIED IN ITS CHARTER) DELAWARE 0-28150 33-0525145 (STATE OR OTHER JURISDICTION (COMMISSION FILE NUMBER) (I.R.S. EMPLOYER OF INCORPORATION) IDENTIFICATION NO.) 10555 SCIENCE CENTER DRIVE, SAN DIEGO, CALIFORNIA 92121 (ADDRESS OF PRINCIPAL EXECUTIVE OFFICES) (ZIP CODE) REGISTRANT'S TELEPHONE NUMBER, INCLUDING AREA CODE: (858) 658-7600 This Current Report on Form 8-K is filed by Neurocrine Biosciences, Inc., a Delaware corporation (the "Company"), in connection with the matters described herein. ITEM 5. OTHER EVENTS. Attached as Exhibit 1.1 hereto and incorporated by reference herein is the form of Underwriting Agreement by and among the Company and Deutsche Banc Alex. Brown Inc. and Credit Suisse First Boston Corporation, as representatives of the several underwriters, to be used in connection with the proposed public offering of 3,250,000 shares of the Company's common stock, par value $.001 per share, and the granting of an over-allotment option to purchase 487,500 shares of common stock to the underwriters pursuant to the Company's Registration Statement on Form S-3 (File No. 333-73216). Attached as Exhibit 5.1 is the opinion of Latham & Watkins relating to the legality of the shares to be offered. ITEM 7. EXHIBITS. (c) Exhibits. Exhibit Number Description of Exhibit ------ ----------------------- 1.1 Form of Underwriting Agreement 5.1 Opinion of Latham & Watkins SIGNATURE 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: December 3, 2001 NEUROCRINE BIOSCIENCES, Inc. By: /s/ PAUL W. HAWRAN ------------------------- Paul W. Hawran Senior Vice President and Chief Financial Officer