Darin Lippoldt - 31 Jan 2026 Form 4 Insider Report for NEUROCRINE BIOSCIENCES INC (NBIX)

Signature
/s/ Darin Lippoldt
Issuer symbol
NBIX
Transactions as of
31 Jan 2026
Net transactions value
-$181,640
Form type
4
Filing time
03 Feb 2026, 18:01:48 UTC
Previous filing
12 Jan 2026
Next filing
17 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Lippoldt Darin Chief Legal Officer 6027 EDGEWOOD BEND CT., SAN DIEGO /s/ Darin Lippoldt 03 Feb 2026 0001504783

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction NBIX Common Stock Options Exercise $0 +2,373 +5.1% $0.000000 49,127 31 Jan 2026 Direct
transaction NBIX Common Stock Tax liability $181,640 -1,335 -2.7% $136.06 47,792 31 Jan 2026 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction NBIX Restricted Stock Unit Options Exercise $0 -2,373 -100% $0.000000 0 31 Jan 2026 Common Stock 2,373 Direct F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares withheld by Neurocrine Biosciences, Inc. (the "Company" or "Issuer") to satisfy tax withholding requirements on vesting of restricted stock units ("RSUs"). No shares were sold.
F2 Each RSU represents a contingent right to receive one share of the Issuer's Common Stock.
F3 This RSU was granted to the Reporting Person on January 31, 2022. In accordance with the terms of the RSU, the award vested as to 2,373 shares on January 31, 2023, vested as to 2,373 shares on January 31, 2024, vested as to 2,373 shares on January 31, 2025, and vested as to 2,373 shares on January 31, 2026, subject to the terms and conditions of the award.