FORM 3 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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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1. Name and Address of Reporting Person *
ROBERTS EIRY
(Last) (First) (Middle)
6027 EDGEWOOD BEND CT.
(Street)
SAN DIEGO CA 92130
(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
09/28/2026 		3. Issuer Name and Ticker or Trading Symbol
NEUROCRINE BIOSCIENCES INC [ NBIX ]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
Chief Medical Officer
 5. 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 Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock 51,331 (1)
D
 
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year) 3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Non-Qualified Stock Option   (2) 02/06/2030 Common Stock 17,147 102.9 D  
Non-Qualified Stock Option   (3) 02/08/2031 Common Stock 48,199 117.63 D  
Non-Qualified Stock Option   (4) 01/31/2032 Common Stock 60,005 79.02 D  
Incentive Stock Option   (5) 02/13/2033 Common Stock 965 103.52 D  
Non-Qualified Stock Option   (5) 02/13/2033 Common Stock 51,567 103.52 D  
Incentive Stock Option   (6) 02/13/2034 Common Stock 747 133.84 D  
Non-Qualified Stock Option   (6) 02/13/2034 Common Stock 21,782 133.84 D  
Non-Qualified Stock Option   (7) 12/17/2034 Common Stock 27,770 136.69 D  
Incentive Stock Option   (8) 02/12/2035 Common Stock 853 117.18 D  
Non-Qualified Stock Option   (8) 02/12/2035 Common Stock 42,408 117.18 D  
Non-Qualified Stock Option   (9) 02/13/2036 Common Stock 10,087 124.12 D  
Restricted Stock Unit   (10)   (10) Common Stock 2,114 (11) D  
Restricted Stock Unit   (12)   (12) Common Stock 2,242 (11) D  
Restricted Stock Unit   (13)   (13) Common Stock 2,743 (11) D  
Restricted Stock Unit   (14)   (14) Common Stock 6,081 (11) D  
Restricted Stock Unit   (15)   (15) Common Stock 2,949 (11) D  
Explanation of Responses:
1. 50,146 of the outstanding shares are held by The Stephen Taylor and Eiry W. Roberts Joint Trust Agreement, of which Dr. Roberts has voting and investment power.
2. Represents option of which 1/48th of the shares underlying the option became vested and exercisable on March 6, 2020 and an additional 1/48th of the shares underlying the option became vested and exercisable each month thereafter.
3. Represents option of which 1/48th of the shares underlying the option became vested and exercisable on March 8, 2021 and an additional 1/48th of the shares underlying the option became vested and exercisable each month thereafter.
4. Represents option of which 1/48th of the shares underlying the option became vested and exercisable on February 28, 2022 and an additional 1/48th of the shares underlying the option became vested and exercisable each month thereafter.
5. Represents option of which 1/48th of the shares underlying the option became vested and exercisable on March 13, 2023 and an additional 1/48th of the shares underlying the option becomes vested and exercisable each month thereafter.
6. Represents option of which 1/48th of the shares underlying the option became vested and exercisable on March 13, 2024 and an additional 1/48th of the shares underlying the option becomes vested and exercisable each month thereafter.
7. Represents an option of which 1/4 of the shares underlying the option became vested and exercisable on February 13, 2025 and an additional 1/48th of the shares underlying the option becomes vested and exercisable each month thereafter beginning on March 13, 2025, such that the option shall fully vest on February 13, 2028.
8. Represents option of which 1/48th of the shares underlying the option became vested and exercisable on March 12, 2025 and an additional 1/48th of the shares underlying the option becomes vested and exercisable each month thereafter.
9. Represents option of which 1/12th of the shares underlying the option became vested and exercisable on March 13, 2026 and an additional 1/12th of the shares underlying the option becomes vested and exercisable each month thereafter.
10. Represents Restricted Stock Units (RSUs) remaining outstanding as of September 28, 2026 under an RSU award granted to the Reporting Person on February 13, 2023. In accordance with the terms of the RSU, the award vested as to 2,113 shares on February 13, 2024, vested as to 2,113 shares on February 13, 2025, vested as to 2,113 shares on February 13, 2026, and will vest as to 2,114 shares on February 13, 2027, subject to the terms and conditions of the award.
11. Each RSU represents a contingent right to receive one share of the Issuer's Common Stock.
12. Represents RSUs remaining outstanding as of September 28, 2026 under an RSU award granted to the Reporting Person on February 13, 2024. In accordance with the terms of the RSU, the award vested as to 1,120 shares on February 13, 2025, vested as to 1,121 shares on February 13, 2026, and will vest as to 1,121 shares on February 13, 2027, and 1,121 shares on February 13, 2028, subject to the terms and conditions of the award.
13. Represents RSUs remaining outstanding as of September 28, 2026 under an RSU award granted to the Reporting Person on December 17, 2024. In accordance with the terms of the RSU, the award vested as to 1,372 shares on February 13, 2025, vested as to 1,372 shares on February 13, 2026, and will vest as to 1,372 shares on February 13, 2027, and 1,371 shares on February 13, 2028, subject to the terms and conditions of the award.
14. Represents RSUs remaining outstanding as of September 28, 2026 under an RSU award granted to the Reporting Person on February 12, 2025. In accordance with the terms of the RSU, the award vested as to 2,027 shares on February 12, 2026, and will vest as to 2,027 shares on February 12, 2027, 2,027 shares on February 12, 2028, and 2,027 shares on February 12, 2029, subject to the terms and conditions of the award.
15. Represents RSUs remaining outstanding as of September 28, 2026 under an RSU award granted to the Reporting Person on February 13, 2026. In accordance with the terms of the RSU, the award will vest in full as to 2,949 shares on February 13, 2027, subject to the terms and conditions of the award.
/s/ Darin Lippoldt, Attorney-in-Fact 10/07/2026
** 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.
ATTACHMENTS / EXHIBITS

ATTACHMENTS / EXHIBITS

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