NBIX Rule 144 notice: 24,965-share sale

Notification of proposed sale of Common Stock under Rule 144.

Rhea-AI Filing Summary

Notification of proposed sale of Common Stock under Rule 144. The filing lists 24,965 shares of Common Stock to be sold on 06/02/2026 described as resulting from an Exercise of Stock Options. The report also lists 9,879 Restricted and Performance Stock Units (02/08/2021) and 2,093 previously exercised stock options (08/04/2020).

The broker is listed as Morgan Stanley Smith Barney LLC and the execution venue is shown as NASDAQ.

Insights

Securities Compliance Analyst

Form 144 notice lists a sale of 24,965 Common shares tied to option exercise.

The filing records a proposed sale under Rule 144 on 06/02/2026 by a broker-dealer, with the principal method listed as Exercise of Stock Options. The entry also enumerates related equity items: 9,879 RSUs and 2,093 previously exercised options, which appear as provenance for saleable shares.

Timing and cash‑flow treatment are those typical of Rule 144 notices; subsequent Form 4 or sale confirmations will show actual transaction settlement and proceeds.

Key Figures

Shares proposed for sale: 24,965 shares Restricted and Performance Stock Units: 9,879 units Previously exercised stock options: 2,093 shares +2 more

5 metrics

Shares proposed for sale 24,965 shares Exercise of Stock Options on 06/02/2026

Restricted and Performance Stock Units 9,879 units Grant date 02/08/2021

Previously exercised stock options 2,093 shares Exercise date 08/04/2020

Execution venue NASDAQ Listed for sale on 06/02/2026

Broker-dealer Morgan Stanley Smith Barney LLC Intermediary listed on Form 144

Key Terms

Exercise of Stock Options, Restricted and Performance Stock Units, Previously Exercised Stock Options

3 terms

Exercise of Stock Options financial

"Securities To Be Sold 06/02/2026 Exercise of Stock Options"

Restricted and Performance Stock Units financial

"Common 02/08/2021 Restricted and Performance Stock Units"

Previously Exercised Stock Options financial

"Common 08/04/2020 Previously Exercised Stock Options"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does NBIX's Form 144 report show?

It reports a proposed sale of 24,965 shares of Common Stock on 06/02/2026. The filing lists these shares as from an Exercise of Stock Options and names the executing broker as Morgan Stanley Smith Barney LLC.

Are there other equity items listed in the NBIX filing?

Yes. The filing lists 9,879 Restricted and Performance Stock Units dated 02/08/2021 and 2,093 previously exercised stock options dated 08/04/2020. These items are shown alongside the sale entry.

Does the Form 144 confirm the sale is completed?

No. Form 144 is a notice of intent to sell under Rule 144, not a settlement confirmation. Completion and proceeds will be shown in subsequent transaction records or broker confirmations when available.

Which broker and exchange are identified for the planned sale?

The filing names Morgan Stanley Smith Barney LLC as the broker-dealer and indicates NASDAQ as the execution venue for the reported securities to be sold on 06/02/2026.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 06/02/2026 - 04:39 PM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001776977
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	NEUROCRINE BIOSCIENCES INC
SEC File Number	000-22705
Address of Issuer	6027 Edgewood Bend Court San Diego CALIFORNIA 92130
Phone	8586177600
Name of Person for Whose Account the Securities are To Be Sold	JULIE COOKE
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	36937	5946857.00	100549983	06/02/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	06/02/2026	Exercise of Stock Options	Issuer			24965	06/02/2026	Cash
Common	02/08/2021	Restricted and Performance Stock Units	Issuer			9879	02/08/2021	N/A
Common	08/04/2020	Previously Exercised Stock Options	Issuer			2093	08/04/2020	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks	The 2,093 securities to be sold were acquired upon the vesting of previously exercised options which was acquired from 08/04/2020 through 02/08/2021. The 9,879 securities to be sold were acquired upon the vesting of restricted and performance stock units during the period of 10/02/2018 through 02/13/2026.
Date of Notice	06/02/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	03/03/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Julie Cooke
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)