// company-profile
Neurocrine Biosciences Inc
NBIX// 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
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.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 5, 2026 | Onyia Jude | NBIX | Gift | 2,441 | $0.00 | $0K |
| Jun 5, 2026 | SHERWIN STEPHEN A | NBIX | Option Exercise | 10,000 | $0.00 | $0K |
| Jun 5, 2026 | SHERWIN STEPHEN A | NBIX | Option Exercise | 15,000 | $53.64 | $805K |
| Jun 5, 2026 | SHERWIN STEPHEN A | NBIX | Sale10b5 | 6,896 | $165.79 | $1.14M |
| Jun 5, 2026 | SHERWIN STEPHEN A | NBIX | 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.