// company-profile

Neurocrine Biosciences Inc

NBIX
ExchangeNasdaqSectorBiological Products, (No Diagnostic Substances)Inc.DEFilings252Insiders20
// api This Neurocrine Biosciences Inc insider-trading data is served live by the Form4API insider trading API. Get the same data via API.

// activity-summary

Recent insider activity is bullish. Over the last 30 days, 26 insiders purchased shares (net $5.4M) versus 1 sale. Buying was led by Cooke Julie.

// 90-day insight

Over the last 90 days, Neurocrine Biosciences Inc insiders bought $5.7M (33 transactions) and sold $268K (1 transaction).

  • Most active insider: SHERWIN STEPHEN A with 10 transactions totaling $5.7M.
  • Largest single sale: $2.2M by Cooke Julie on Jun 2, 2026.
  • 94% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.

Activity skews bullish — buys outpace sales.

Institutional Ownership

Top 13F-HR holders of Neurocrine Biosciences Inc as of 2026-03-31

— stable
Total reported AUM
$11.42B
QoQ change
-0.9%
Reporting period
2026-03-31
#1
BlackRock, Inc.
CIK 2012383
$950.1M
7.2M shares
#2
Dodge & Cox
CIK 200217
$719.4M
5.5M shares
#3
AQR CAPITAL MANAGEMENT LLC
CIK 1167557
$637.9M
4.8M shares

Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Jun 5, 2026Onyia JudeNBIX
Gift
2,441$0.00$0K
Jun 5, 2026SHERWIN STEPHEN ANBIX
Option Exercise
10,000$0.00$0K
Jun 5, 2026SHERWIN STEPHEN ANBIX
Option Exercise
15,000$53.64$805K
Jun 5, 2026SHERWIN STEPHEN ANBIX
Sale10b5
6,896$165.79$1.14M
Jun 5, 2026SHERWIN STEPHEN ANBIX
Sale10b5
5,829$166.56$971K

45 more transactions hidden

Free account · No credit card required

Building something? Get API access →

Popular companies on Form4API

Browse insider trading activity for other actively-filed companies.