FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

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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).

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* Hawran Paul W	2. Issuer Name and Ticker or Trading Symbol NBIX/Neurocrine Biosciences, Inc.		6. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director 10% Owner X Officer (give title below) Other (specify below) Executive Vice President and CFO
(Last) (First) (Middle) 10555 Science Center Drive	3. I.R.S. Identification Number of Reporting Person, if an entity (voluntary)	4. Statement for Month/Day/Year 02/14/03
(Street) San Diego, CA 92121		5. If Amendment, Date of Original (Month/Day/Year)	7. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person
(City) (State) (Zip)	Table I — Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1. Title of Security (Instr. 3)	2. Trans- action Date (Month/ Day/ Year)	2A. Deemed Execution Date, if any (Month/Day/ Year)	3. Trans- action Code (Instr. 8)		4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 & 5)			5. Amount of Securities Beneficially Owned Follow- ing Reported Transactions(s) (Instr. 3 & 4)	6. Owner- ship Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price

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).

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FORM 4 (continued)

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. Conver-
sion or
Exercise
Price of Derivative Security

3. Trans-
action Date

(Month/
Day/
Year)

3A. Deemed
Execution
Date,
if any
(Month/
Day/
Year)

4. Trans-
action
Code

(Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D)

(Instr. 3, 4 & 5)

6. Date Exercisable
and Expiration
Date
(Month/Day/
Year)

7. Title and Amount of Underlying Securities
(Instr. 3 & 4)

8. Price of Derivative Security
(Instr. 5)

9. Number of
Derivative
Securities
Beneficially
Owned
Following
Reported Transaction(s)
(Instr. 4)

10. Owner-
ship Form
of Deriv-
ative
Security:
Direct (D)
or Indirect (I)
(Instr. 4)

11. Nature of Indirect Beneficial Ownership
(Instr. 4)

Code

(A)

(D)

Date Exer-cisable

Expira-
tion
Date

Title

Amount or Number of
Shares

Forward Sale (Put Option)

41.00

02/14/03

J/K⁽¹⁾

⁽¹⁾

02/14/03

02/15/05

Common Stock

45,000

⁽¹⁾

Explanation of Responses:

(1) On February 14, 2003, the reporting person entered into a prepaid forward purchase agreement pursuant to which, (i) the reporting person delivered to the broker, the shares listed in item 7 as collateral for the reporting person's obligations, (ii) the broker delivered to the reporting person, an agreed percentage of the market value of the shares lited in item 7 as collateral for broker's obligations, and (iii) the reporting erson is obligated to deliver to the broker payment in stock or cash pursuant to the following formula: at Maturity (two years from date of transaction) (Payment in Stock or Cash, if availabe): (1) If NBIX price is < downside protection price: reporting person pays Salomon Smith Barney Number of Shares X NBIX price; (2) if NBIX price is between downside protection price and capped upside protection price: reporting person pays Salomon Smith Barney Nuber of Shares x downside protection price; (3) if NBIX price is > capped upside protection price: reporting person pays Salomon Smith Barney Number of Shares x the agreed downside protection price divided by the capped upside protection price, and (iv) reporting person has an agreed participation above the capped upside protection price.

By: /s/ Margaret E. Valeur-Jensen

**Signature of Reporting Person

02-18-03
Date

**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.

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HAWRAN PAUL W 4