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Neurocrine Biosciences Chief Legal Officer Reports PRSU Vesting & Tax Withholding

Low SignificanceSeptember 15, 2026 at 5:37:55 PM EDT

NEUROCRINE BIOSCIENCES INC

$NBIX4CIK: 0000914475

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Filing Summary

šŸ“Š Form 4 Filing Alert: NEUROCRINE BIOSCIENCES INC ($NBIX) šŸ‘¤ Insider: Darin Lippoldt (Chief Legal Officer) šŸ“… Transaction Date: September 11, 2026

Transaction Breakdown: • PRSU Vesting: Acquired 4,483 shares ($0.00) • Tax Withholding (Code F): Disposed 2,419 shares @ $156.22 (~$377,896.18) • Net Addition: +2,064 shares • Direct Post-Transaction Holdings: 56,793 shares

šŸ” Trading Significance: Low (Routine performance RSU vesting and automatic tax withholding)

Comprehensive Analysis

Executive Summary

On September 15, 2026, Neurocrine Biosciences, Inc. ($NBIX) filed a Form 4 on behalf of Darin Lippoldt, the company's Chief Legal Officer. The filing reports equity transactions executed on September 11, 2026, resulting from the vesting of performance restricted stock units (PRSUs) and associated tax withholding.

Transaction Summary

  1. Performance Unit Vesting (Code A):

    • Shares Acquired: 4,483 common shares
    • Price: $0.00 (Achievement of performance metrics certified on September 11, 2026)
  2. Tax Withholding (Code F):

    • Shares Withheld: 2,419 common shares
    • Price Per Share: $156.22
    • Total Value Withheld: $377,896.18
    • Purpose: Non-discretionary share surrender to cover tax liabilities upon PRSU vesting

Net Impact on Holdings

  • Net Share Increase: +2,064 shares
  • Post-Transaction Direct Holdings: 56,793 common shares

Significance

This filing carries Low trading significance. The disposition of shares was an automatic tax withholding event (Code F) following the certification of PRSU performance milestones rather than an open-market insider sale.

Topics:#NBIX#Neurocrine#SECForm4#InsiderTrading#Biotech

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