NBIX
−$38.4K
273 sh @ $141
NBIX
NEUROCRINE BIOSCIENCES INC
SEC CIK 914475
$159.76
+15.9% · 90 days
90-day buys
$0
0 open-market
90-day sells
$17.51M
17 open-market
Net insider flow
−$17.51M
Net selling
Filings shown
232
Most recent
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At a glance
Over the last 90 days, insiders at NBIX have sold a net $17.51M of stock (0 open-market buys vs 17 sells).
Largest recent trade: Onyia Jude sold $7.8M of NBIX, trimming their stake 77%.
Most active filer: Cooke Julie, with 55 transactions among the recent filings shown.
Insider transaction history
Form 4 filings for NBIX, newest firstNBIX
−$37.3K
272 sh @ $137
NBIX
−$725.3K
5,000 sh @ $145
NBIX
−$3.26M
23,200 sh @ $140
NBIX
−$420.4K
3,000 sh @ $140
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NBIX
−$14K
100 sh @ $140
NBIX
−$28K
200 sh @ $140
NBIX
−$238.1K
1,700 sh @ $140
NBIX
−$252.1K
1,800 sh @ $140
NBIX
−$37K
273 sh @ $136
NBIX
−$339.1K
2,500 sh @ $136
NBIX
−$336.6K
2,500 sh @ $135
NBIX
−$210K
1,544 sh @ $136
NBIX
−$1.09M
8,000 sh @ $136
NBIX
−$1.99M
15,000 sh @ $132
NBIX
−$190.4K
1,432 sh @ $133
NBIX
−$95.3K
716 sh @ $133
NBIX
−$105.9K
796 sh @ $133
NBIX
−$127.1K
955 sh @ $133
NBIX
−$113.9K
856 sh @ $133
NBIX
−$179.6K
1,352 sh @ $133
NBIX
−$93.9K
700 sh @ $134
NBIX
−$85.9K
628 sh @ $137
NBIX
−$94K
700 sh @ $134
NBIX
−$86K
629 sh @ $137
NBIX
−$131.5K
980 sh @ $134
NBIX
−$34.1K
240 sh @ $142
NBIX
−$30.7K
216 sh @ $142
NBIX
−$91K
640 sh @ $142
NBIX
−$81.6K
575 sh @ $142
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About NBIX insider activity
This page tracks every recent Form 4 filed for NEUROCRINE BIOSCIENCES INC with the U.S. Securities and Exchange Commission. Form 4 is the disclosure that company insiders — officers, directors, and holders of more than 10% of the stock — must file within two business days of buying or selling shares.
The summary above nets open-market purchases against open-market sales over the trailing 90 days. Open-market trades (codes P and S) tend to carry the most signal because they reflect a deliberate choice to put money in or take it out, as opposed to routine grants, option exercises, or tax-withholding events. Use the badges on each row to tell them apart, and always confirm details against the original filing before drawing conclusions.
Frequently asked questions
How often is NBIX insider data updated?
Continuously. We read from SEC EDGAR, so new Form 4 filings for NEUROCRINE BIOSCIENCES INC usually appear here within minutes of being accepted by the SEC.
What does "net insider flow" mean?
It is the total dollar value of open-market insider purchases minus open-market sales over the last 90 days. A positive number (green) means insiders bought more than they sold; a negative number (red) means the reverse.
Why do some rows show grants or option exercises instead of buys?
Insiders receive stock through compensation as well as buying it outright. Form 4 captures all of these. We label each transaction by its SEC code so you can focus on open-market activity if you prefer.
Is this investment advice?
No. InsiderSource presents public filing data for informational purposes only. Insider activity is one of many factors to consider and is never a recommendation to buy or sell.