X0303 4 2010-01-12 0000914475 NEUROCRINE BIOSCIENCES INC NBIX 0001201096 GORMAN KEVIN CHARLES NEUROCRINE BIOSCIENCES, INC. 12780 EL CAMINO REAL SAN DIEGO CA 92130 1 1 0 0 President and CEO Common Stock 2010-01-12 4 S 0 9445 2.5228 D 120877 D Sale of 9,445 shares of common stock issued upon vesting of 21,000 restricted stock units on January 11, 2010 to cover payroll and withholding taxes, with the balance of the shares (11,555) maintained by the Reporting Person; the sale was affected by a broker pursuant to instructions set forth in a Rule 10b5-1 plan adopted by the Reporting Person and delivered to the broker on March 22, 2007. Represents a weighted average sales price per share. The prices actually received ranged from $2.50 to $2.57. The Reporting Person has provided to the issuer, and will provide to any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range. 106,215 non-derivative securites are held directly by Reporting Person; 14,662 non-derivative securities are held indirectly by the KCG Limited Liability Company. Margaret E. Valeur-Jensen, By Power of Attorney 2010-01-13