Neurocrine Biosciences Inc is a biopharmaceutical firm focused on the research, development, and commercialization of treatments for neurological, psychiatric, endocrine, and immunological disorders. Its portfolio includes therapies for conditions such as tardive dyskinesia, chorea associated with Huntington's disease, classic congenital adrenal hyperplasia due to 21-hydroxylase deficiency, and treatments for endometriosis and uterine fibroids. The company also maintains a pipeline of drug candidates in various stages of clinical and preclinical development across its therapeutic areas, including small molecules, peptides, proteins, antibodies, conjugates, and gene therapies. It derives revenue from the sale of its pharmaceutical products.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 22 | 116,636 | $19.35M |
| Option exercise | 30 | 212,436 | |
| Tax withholding / forfeiture | 1 | 1,733 | |
| Bona-fide gift | 2 | 4,850 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
89 Form 4 filings on record, the earliest from Oct 7, 2024, newest first. Filing history page 2 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Leslie V. Norwalk - Director | Option exercise | Common Stock | 1,659 | $0.00 | - | |
| Leslie V. Norwalk - Director | Option exercise | Restricted Stock Unit | 1,659 | $0.00 | - | |
| George J. Morrow - Director | Option exercise | Common Stock | 3,318 | $0.00 | - | |
| George J. Morrow - Director | Option exercise | Restricted Stock Unit | 3,318 | $0.00 | - | |
| Johanna Mercier - Director | Option exercise | Common Stock | 3,318 | $0.00 | - | |
| Johanna Mercier - Director | Option exercise | Restricted Stock Unit | 3,318 | $0.00 | - | |
| Gary A. Lyons - Director | Option exercise | Common Stock | 1,659 | $0.00 | - | |
| Gary A. Lyons - Director | Option exercise | Restricted Stock Unit | 1,659 | $0.00 | - | |
| Option exercise | Common Stock | 205,088 | $43.24 | $8.87M | ||
| Open-market sale | Common Stock | 245,088 | $154.33 | $37.82M | ||
| Option exercise | Non-Qualified Stock Option | 205,088 | $0.00 | - | ||
| Richard F. Pops - Director | Option exercise | Common Stock | 15,000 | $47.89 | $718K | |
| Richard F. Pops - Director | Open-market sale | Common Stock | 15,000 | $157.65 | $2.36M | |
| Richard F. Pops - Director | Option exercise | Non-Qualified Stock Option | 15,000 | $0.00 | - | |
| Leslie V. Norwalk - Director | Open-market sale | Common Stock | 3,810 | $155.01 | $591K | |
| Matt Abernethy - Officer | Gift | Common Stock | 2,249 | $0.00 | - | |
| Gift | Common Stock | 3,110 | $0.00 | - | ||
| Matt Abernethy - Officer | Option exercise | Common Stock | 2,133 | $0.00 | - | |
| Matt Abernethy - Officer | Option exercise | Common Stock | 2,241 | $0.00 | - | |
| Matt Abernethy - Officer | Option exercise | Common Stock | 2,566 | $0.00 | - | |
| Matt Abernethy - Officer | Tax withholding / forfeiture | Common Stock | 1,151 | $123.10 | $142K | |
| Matt Abernethy - Officer | Tax withholding / forfeiture | Common Stock | 1,210 | $124.12 | $150K | |
| Matt Abernethy - Officer | Tax withholding / forfeiture | Common Stock | 1,385 | $124.12 | $172K | |
| Matt Abernethy - Officer | Grant or award | Common Stock | 9,968 | $0.00 | - | |
| Matt Abernethy - Officer | Tax withholding / forfeiture | Common Stock | 5,378 | $124.12 | $668K | |
| Matt Abernethy - Officer | Option exercise | Restricted Stock Unit | 2,133 | $0.00 | - | |
| Matt Abernethy - Officer | Option exercise | Restricted Stock Unit | 2,241 | $0.00 | - | |
| Matt Abernethy - Officer | Option exercise | Restricted Stock Unit | 2,566 | $0.00 | - | |
| Matt Abernethy - Officer | Grant or award | Stock Option | 44,095 | $0.00 | - | |
| Matt Abernethy - Officer | Grant or award | Restricted Stock Unit | 7,735 | $0.00 | - | |
| David W. Boyer - Officer | Option exercise | Common Stock | 1,600 | $0.00 | - | |
| David W. Boyer - Officer | Option exercise | Common Stock | 1,541 | $0.00 | - | |
| David W. Boyer - Officer | Option exercise | Common Stock | 1,811 | $0.00 | - | |
| David W. Boyer - Officer | Tax withholding / forfeiture | Common Stock | 864 | $123.10 | $106K | |
| David W. Boyer - Officer | Tax withholding / forfeiture | Common Stock | 832 | $124.12 | $103K | |
| David W. Boyer - Officer | Tax withholding / forfeiture | Common Stock | 978 | $124.12 | $121K | |
| David W. Boyer - Officer | Grant or award | Common Stock | 9,968 | $0.00 | - | |
| David W. Boyer - Officer | Tax withholding / forfeiture | Common Stock | 5,378 | $124.12 | $668K | |
| David W. Boyer - Officer | Option exercise | Restricted Stock Unit | 1,600 | $0.00 | - | |
| David W. Boyer - Officer | Option exercise | Restricted Stock Unit | 1,541 | $0.00 | - | |
| David W. Boyer - Officer | Option exercise | Restricted Stock Unit | 1,811 | $0.00 | - | |
| David W. Boyer - Officer | Grant or award | Stock Option | 31,234 | $0.00 | - | |
| David W. Boyer - Officer | Grant or award | Restricted Stock Unit | 5,479 | $0.00 | - | |
| Kyle Gano - Officer | Option exercise | Common Stock | 4,907 | $0.00 | - | |
| Kyle Gano - Officer | Option exercise | Common Stock | 2,241 | $0.00 | - | |
| Kyle Gano - Officer | Option exercise | Common Stock | 2,566 | $0.00 | - | |
| Kyle Gano - Officer | Tax withholding / forfeiture | Common Stock | 2,648 | $123.10 | $326K | |
| Kyle Gano - Officer | Tax withholding / forfeiture | Common Stock | 1,210 | $124.12 | $150K | |
| Kyle Gano - Officer | Grant or award | Common Stock | 9,968 | $0.00 | - | |
| Kyle Gano - Officer | Tax withholding / forfeiture | Common Stock | 1,385 | $124.12 | $172K | |
| Kyle Gano - Officer | Tax withholding / forfeiture | Common Stock | 5,378 | $124.12 | $668K | |
| Kyle Gano - Officer | Option exercise | Restricted Stock Unit | 4,907 | $0.00 | - | |
| Kyle Gano - Officer | Option exercise | Restricted Stock Unit | 2,241 | $0.00 | - | |
| Kyle Gano - Officer | Option exercise | Restricted Stock Unit | 2,566 | $0.00 | - | |
| Kyle Gano - Officer | Grant or award | Stock Option | 114,830 | $0.00 | - | |
| Kyle Gano - Officer | Grant or award | Restricted Stock Unit | 20,142 | $0.00 | - | |
| Option exercise | Common Stock | 2,560 | $0.00 | - | ||
| Option exercise | Common Stock | 2,690 | $0.00 | - | ||
| Option exercise | Common Stock | 2,717 | $0.00 | - | ||
| Grant or award | Common Stock | 19,935 | $0.00 | - | ||
| Tax withholding / forfeiture | Common Stock | 10,755 | $124.12 | $1.33M | ||
| Option exercise | Restricted Stock Unit | 2,560 | $0.00 | - | ||
| Option exercise | Restricted Stock Unit | 2,690 | $0.00 | - | ||
| Option exercise | Restricted Stock Unit | 2,717 | $0.00 | - | ||
| Grant or award | Stock Option | 55,119 | $0.00 | - | ||
| Tax withholding / forfeiture | Common Stock | 1,426 | $123.10 | $176K | ||
| Tax withholding / forfeiture | Common Stock | 1,452 | $124.12 | $180K | ||
| Tax withholding / forfeiture | Common Stock | 1,466 | $124.12 | $182K | ||
| Grant or award | Restricted Stock Unit | 9,669 | $0.00 | - | ||
| Eric Benevich - Officer | Option exercise | Common Stock | 2,005 | $0.00 | - | |
| Eric Benevich - Officer | Option exercise | Common Stock | 1,961 | $0.00 | - | |
| Eric Benevich - Officer | Option exercise | Common Stock | 2,083 | $0.00 | - | |
| Eric Benevich - Officer | Tax withholding / forfeiture | Common Stock | 1,082 | $123.10 | $133K | |
| Eric Benevich - Officer | Tax withholding / forfeiture | Common Stock | 1,058 | $124.12 | $131K | |
| Eric Benevich - Officer | Tax withholding / forfeiture | Common Stock | 1,124 | $124.12 | $140K | |
| Eric Benevich - Officer | Grant or award | Common Stock | 16,613 | $0.00 | - | |
| Eric Benevich - Officer | Tax withholding / forfeiture | Common Stock | 8,963 | $124.12 | $1.11M | |
| Eric Benevich - Officer | Option exercise | Restricted Stock Unit | 2,005 | $0.00 | - | |
| Eric Benevich - Officer | Option exercise | Restricted Stock Unit | 1,961 | $0.00 | - | |
| Eric Benevich - Officer | Option exercise | Restricted Stock Unit | 2,083 | $0.00 | - | |
| Eric Benevich - Officer | Grant or award | Stock Option | 36,287 | $0.00 | - | |
| Eric Benevich - Officer | Grant or award | Restricted Stock Unit | 6,365 | $0.00 | - | |
| Option exercise | Common Stock | 1,387 | $0.00 | - | ||
| Option exercise | Common Stock | 1,401 | $0.00 | - | ||
| Option exercise | Common Stock | 1,510 | $0.00 | - | ||
| Tax withholding / forfeiture | Common Stock | 749 | $123.10 | $92K | ||
| Tax withholding / forfeiture | Common Stock | 756 | $124.12 | $94K | ||
| Tax withholding / forfeiture | Common Stock | 815 | $124.12 | $101K | ||
| Grant or award | Common Stock | 9,968 | $0.00 | - | ||
| Tax withholding / forfeiture | Common Stock | 5,378 | $124.12 | $668K | ||
| Option exercise | Restricted Stock Unit | 1,387 | $0.00 | - | ||
| Option exercise | Restricted Stock Unit | 1,401 | $0.00 | - | ||
| Option exercise | Restricted Stock Unit | 1,510 | $0.00 | - | ||
| Grant or award | Stock Option | 27,100 | $0.00 | - | ||
| Grant or award | Restricted Stock Unit | 4,754 | $0.00 | - | ||
| Darin Lippoldt - Officer | Option exercise | Common Stock | 1,792 | $0.00 | - | |
| Darin Lippoldt - Officer | Option exercise | Common Stock | 2,017 | $0.00 | - | |
| Darin Lippoldt - Officer | Option exercise | Common Stock | 2,083 | $0.00 | - | |
| Darin Lippoldt - Officer | Tax withholding / forfeiture | Common Stock | 967 | $123.10 | $119K | |
| Darin Lippoldt - Officer | Tax withholding / forfeiture | Common Stock | 1,089 | $124.12 | $135K | |
| Darin Lippoldt - Officer | Option exercise | Restricted Stock Unit | 1,792 | $0.00 | - | |
| Darin Lippoldt - Officer | Option exercise | Restricted Stock Unit | 2,017 | $0.00 | - | |
| Darin Lippoldt - Officer | Option exercise | Restricted Stock Unit | 2,083 | $0.00 | - | |
| Darin Lippoldt - Officer | Grant or award | Stock Option | 34,909 | $0.00 | - | |
| Darin Lippoldt - Officer | Tax withholding / forfeiture | Common Stock | 1,124 | $124.12 | $140K | |
| Darin Lippoldt - Officer | Grant or award | Common Stock | 9,968 | $0.00 | - | |
| Darin Lippoldt - Officer | Tax withholding / forfeiture | Common Stock | 5,378 | $124.12 | $668K | |
| Darin Lippoldt - Officer | Gift | Common Stock | 365 | $0.00 | - | |
| Darin Lippoldt - Officer | Grant or award | Restricted Stock Unit | 6,124 | $0.00 | - | |
| Ingrid Delaet - Officer | Option exercise | Common Stock | 1,600 | $0.00 | - | |
| Ingrid Delaet - Officer | Option exercise | Common Stock | 1,401 | $0.00 | - | |
| Ingrid Delaet - Officer | Option exercise | Common Stock | 1,359 | $0.00 | - | |
| Ingrid Delaet - Officer | Tax withholding / forfeiture | Common Stock | 881 | $123.10 | $108K | |
| Ingrid Delaet - Officer | Tax withholding / forfeiture | Common Stock | 756 | $124.12 | $94K | |
| Ingrid Delaet - Officer | Tax withholding / forfeiture | Common Stock | 734 | $124.12 | $91K | |
| Ingrid Delaet - Officer | Grant or award | Common Stock | 19,935 | $0.00 | - | |
| Ingrid Delaet - Officer | Tax withholding / forfeiture | Common Stock | 10,755 | $124.12 | $1.33M | |
| Ingrid Delaet - Officer | Option exercise | Restricted Stock Unit | 1,600 | $0.00 | - | |
| Ingrid Delaet - Officer | Option exercise | Restricted Stock Unit | 1,401 | $0.00 | - | |
| Ingrid Delaet - Officer | Option exercise | Restricted Stock Unit | 1,359 | $0.00 | - | |
| Ingrid Delaet - Officer | Grant or award | Stock Option | 31,234 | $0.00 | - | |
| Ingrid Delaet - Officer | Grant or award | Restricted Stock Unit | 5,479 | $0.00 | - | |
| Option exercise | Common Stock | 5,604 | $0.00 | - | ||
| Option exercise | Common Stock | 5,377 | $0.00 | - | ||
| Tax withholding / forfeiture | Common Stock | 3,024 | $124.12 | $375K | ||
| Tax withholding / forfeiture | Common Stock | 2,901 | $124.12 | $360K | ||
| Grant or award | Common Stock | 63,724 | $0.00 | - | ||
| Tax withholding / forfeiture | Common Stock | 34,380 | $124.12 | $4.27M | ||
| Option exercise | Restricted Stock Unit | 5,604 | $0.00 | - | ||
| Option exercise | Restricted Stock Unit | 5,377 | $0.00 | - | ||
| Sanjay Chandru Keswani - Officer | Grant or award | Stock Option | 35,827 | $0.00 | - | |
| Sanjay Chandru Keswani - Officer | Grant or award | Restricted Stock Unit | 6,285 | $0.00 | - | |
| David W. Boyer - Officer | Option exercise | Common Stock | 2,096 | $0.00 | - | |
| David W. Boyer - Officer | Tax withholding / forfeiture | Common Stock | 1,189 | $136.06 | $162K | |
| David W. Boyer - Officer | Option exercise | Restriced Stock Unit | 2,096 | $0.00 | - | |
| Eric Benevich - Officer | Option exercise | Common Stock | 2,294 | $0.00 | - | |
| Eric Benevich - Officer | Tax withholding / forfeiture | Common Stock | 1,292 | $136.06 | $176K | |
| Eric Benevich - Officer | Option exercise | Restricted Stock Unit | 2,294 | $0.00 | - | |
| Matt Abernethy - Officer | Option exercise | Common Stock | 2,437 | $0.00 | - | |
| Matt Abernethy - Officer | Tax withholding / forfeiture | Common Stock | 1,368 | $136.06 | $186K | |
| Matt Abernethy - Officer | Option exercise | Restricted Stock Unit | 2,437 | $0.00 | - | |
| Option exercise | Common Stock | 1,741 | $0.00 | - | ||
| Tax withholding / forfeiture | Common Stock | 997 | $136.06 | $136K | ||
| Option exercise | Restricted Stock Unit | 1,741 | $0.00 | - | ||
| Ingrid Delaet - Officer | Option exercise | Common Stock | 801 | $0.00 | - | |
| Ingrid Delaet - Officer | Tax withholding / forfeiture | Common Stock | 475 | $136.06 | $65K | |
| Ingrid Delaet - Officer | Option exercise | Restriced Stock Unit | 801 | $0.00 | - | |
| Kyle Gano - Officer | Option exercise | Common Stock | 2,927 | $0.00 | - | |
| Kyle Gano - Officer | Tax withholding / forfeiture | Common Stock | 1,580 | $136.06 | $215K | |
| Kyle Gano - Officer | Option exercise | Restricted Stock Unit | 2,927 | $0.00 | - | |
| Option exercise | Common Stock | 5,142 | $0.00 | - | ||
| Tax withholding / forfeiture | Common Stock | 2,845 | $136.06 | $387K | ||
| Option exercise | Restricted Stock Unit | 5,142 | $0.00 | - | ||
| Darin Lippoldt - Officer | Option exercise | Common Stock | 2,373 | $0.00 | - | |
| Darin Lippoldt - Officer | Tax withholding / forfeiture | Common Stock | 1,335 | $136.06 | $182K | |
| Darin Lippoldt - Officer | Option exercise | Restricted Stock Unit | 2,373 | $0.00 | - | |
| Option exercise | Common Stock | 238 | $0.00 | - | ||
| Tax withholding / forfeiture | Common Stock | 142 | $136.06 | $19K | ||
| Option exercise | Restricted Stock Unit | 238 | $0.00 | - | ||
| Kyle Gano - Officer | Option exercise | Common Stock | 34,588 | $35.99 | $1.24M | |
| Kyle Gano - Officer | Option exercise | Common Stock | 1,812 | $35.99 | $65K | |
| Kyle Gano - Officer | Open-market sale | Common Stock | 34,588 | $132.70 | $4.59M | |
| Kyle Gano - Officer | Open-market sale | Common Stock | 1,812 | $132.71 | $240K | |
| Kyle Gano - Officer | Option exercise | Non-Qualified Stock Option | 34,588 | $0.00 | - | |
| Kyle Gano - Officer | Option exercise | Incentive Stock Option | 1,812 | $0.00 | - | |
| Eric Benevich - Officer | Option exercise | Common Stock | 12,830 | $35.99 | $462K | |
| Eric Benevich - Officer | Option exercise | Incentive Stock Option | 12,830 | $0.00 | - |
A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| - | - | - | - | View on EDGAR | |
| - | - | - | - | View on EDGAR | |
| - | - | - | - | View on EDGAR |
NEUROCRINE BIOSCIENCES INC (NBIX) had 13 insider filings in the last 90 days, with the most recent on 2026-08-05. The full record for NBIX runs to 89 Form 4 filings, the earliest from 2024-10-07. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of NBIX were filed in the last 90 days.
22 insider sales of NBIX were filed in the last 90 days, totaling $19.35M.
This page tracks NBIX Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
Create a free InsiderAlpha account and press Watch on this page to add NBIX to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.