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[Form 4] NEUROCRINE BIOSCIENCES INC Insider Trading Activity

Filing Impact
(Very High)
Filing Sentiment
(Negative)
Form Type
4

Rhea-AI Filing Summary

Neurocrine Biosciences (NBIX) reported an insider transaction. On 11/05/2025, a director exercised 18,000 non-qualified stock options at an exercise price of $47.89 per share and sold 18,000 common shares at a weighted average price of $151.8161. The sale was executed under a Rule 10b5-1 trading plan adopted on August 6, 2025.

Following these transactions, the reporting person beneficially owned 40,360 shares, held by the Rastetter Family Trust. The option was granted on May 20, 2016 and was due to expire on May 20, 2026.

Positive

  • None.

Negative

  • None.
Insider RASTETTER WILLIAM H
Role Director
Sold 18,000 shs ($2.73M)
Type Security Shares Price Value
Exercise Non-Qualified Stock Option 18,000 $0.00 --
Exercise Common Stock 18,000 $47.89 $862K
Sale Common Stock 18,000 $151.8161 $2.73M
Holdings After Transaction: Non-Qualified Stock Option — 0 shares (Direct); Common Stock — 58,360 shares (Direct)
Footnotes (1)
  1. The disposition reported in this Form 4 was effected by a broker pursuant to instructions set forth in a Rule 10b5-1 trading plan adopted by the Reporting Person on August 6, 2025. Additionally, Issuer policy restricts the Reporting Person from amending or otherwise modifying any 10b5-1 trading plan subsequent to adoption of the plan. Represents a weighted average sales price per share. These shares were sold in multiple transactions at prices ranging from $150.00 to $153.01. 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. 40,360 of the reported shares are held by the Rastetter Family Trust established September 2, 2010, of which the Reporting Person has voting and investment power. The option was granted May 20, 2016 and vested in 12 equal monthly installments beginning June 20, 2016. These options were due to expire on May 20, 2026.
Form 4 Insider Transactions: What Each Field Means →
SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
X
 Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
RASTETTER WILLIAM H
(Last) (First) (Middle)
6027 EDGEWOOD BEND CT.
(Street)
SAN DIEGO CA 92130
(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
NEUROCRINE BIOSCIENCES INC [ NBIX ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
11/05/2025
4. 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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 11/05/2025 M 18,000 A $47.89 58,360 D
Common Stock 11/05/2025 S(1) 18,000 D $151.8161(2) 40,360(3) D
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. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Non-Qualified Stock Option $47.89 11/05/2025 M 18,000 (4) 05/20/2026 Common Stock 18,000 $0 0 D
Explanation of Responses:
1. The disposition reported in this Form 4 was effected by a broker pursuant to instructions set forth in a Rule 10b5-1 trading plan adopted by the Reporting Person on August 6, 2025. Additionally, Issuer policy restricts the Reporting Person from amending or otherwise modifying any 10b5-1 trading plan subsequent to adoption of the plan.
2. Represents a weighted average sales price per share. These shares were sold in multiple transactions at prices ranging from $150.00 to $153.01. 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.
3. 40,360 of the reported shares are held by the Rastetter Family Trust established September 2, 2010, of which the Reporting Person has voting and investment power.
4. The option was granted May 20, 2016 and vested in 12 equal monthly installments beginning June 20, 2016. These options were due to expire on May 20, 2026.
Remarks:
/s/ Darin Lippoldt, Attorney-in-Fact 11/06/2025
** 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.

Source: View Original Filing on SEC EDGAR

FAQ

What did NBIX disclose in this Form 4?

A director exercised 18,000 stock options at $47.89 and sold 18,000 shares at a weighted average of $151.8161 on 11/05/2025.

Was the NBIX insider sale under a 10b5-1 plan?

Yes. The sale was made pursuant to a Rule 10b5-1 trading plan adopted on August 6, 2025.

How many NBIX shares does the insider own after the transaction?

The reporting person beneficially owned 40,360 shares following the transactions, held by the Rastetter Family Trust.

What price range were the NBIX shares sold at?

Sales occurred in multiple transactions at prices ranging from $150.00 to $153.01.

What were the terms of the exercised NBIX option?

It was a non-qualified stock option with a $47.89 exercise price, granted on May 20, 2016, and due to expire on May 20, 2026.

Who signed the NBIX Form 4?

It was signed by /s/ Darin Lippoldt, Attorney-in-Fact on 11/06/2025.