InsiderSource
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
Advertisement

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 first
View on SEC EDGAR ↗
NBIX
NEUROCRINE BIOSCIENCES INC
Sell ABERNETHY MATT · Chief Financial Officer · Open-market sale · filed Dec 2, 2020 ΔOwn −13%

Abernethy Matt sold $155.7K of NBIX, trimming their stake 13%.

−$155.7K
1,645 sh @ $95
NBIX
NEUROCRINE BIOSCIENCES INC
Sell Cooke Julie · Chief Human Resources Officer · Open-market sale · filed Nov 16, 2020 ΔOwn −16%

Cooke Julie sold $204.8K of NBIX, trimming their stake 16%.

−$204.8K
2,257 sh @ $91
NBIX
NEUROCRINE BIOSCIENCES INC
Sell ABERNETHY MATT · Chief Financial Officer · Open-market sale · filed Nov 16, 2020 ΔOwn −18%

Abernethy Matt sold $204.8K of NBIX, trimming their stake 18%.

−$204.8K
2,257 sh @ $91
NBIX
NEUROCRINE BIOSCIENCES INC
Sell Cooke Julie · Chief Human Resources Officer · Open-market sale · filed Oct 6, 2020 ΔOwn −9.4%

Cooke Julie sold $94K of NBIX, trimming their stake 9%.

−$94K
987 sh @ $95
NBIX
NEUROCRINE BIOSCIENCES INC
Sell Cooke Julie · Chief Human Resources Officer · Open-market sale · filed Aug 7, 2020 ΔOwn −21%

Cooke Julie sold $268.4K of NBIX, trimming their stake 21%.

−$268.4K
2,257 sh @ $119
Advertisement
NBIX
NEUROCRINE BIOSCIENCES INC
Sell ABERNETHY MATT · Chief Financial Officer · Open-market sale · filed Aug 7, 2020 ΔOwn −22%

Abernethy Matt sold $268.4K of NBIX, trimming their stake 22%.

−$268.4K
2,257 sh @ $119
NBIX
NEUROCRINE BIOSCIENCES INC
Sell ABERNETHY MATT · Chief Financial Officer · Open-market sale · filed May 11, 2020 ΔOwn −72%

Abernethy Matt sold $1.65M of NBIX, trimming their stake 72%.

−$1.65M
15,000 sh @ $110
NBIX
NEUROCRINE BIOSCIENCES INC
Sell ABERNETHY MATT · Chief Financial Officer · Open-market sale · filed Apr 30, 2020 ΔOwn −23%

Abernethy Matt sold $178.4K of NBIX, trimming their stake 23%.

−$178.4K
1,741 sh @ $102
NBIX
NEUROCRINE BIOSCIENCES INC
Sell Cooke Julie · Chief Human Resources Officer · Open-market sale · filed Apr 28, 2020 ΔOwn −23%

Cooke Julie sold $192.4K of NBIX, trimming their stake 23%.

−$192.4K
1,934 sh @ $99
NBIX
NEUROCRINE BIOSCIENCES INC
Sell ABERNETHY MATT · Chief Financial Officer · Open-market sale · filed Apr 28, 2020 ΔOwn −20%

Abernethy Matt sold $192.5K of NBIX, trimming their stake 20%.

−$192.5K
1,934 sh @ $100
NBIX
NEUROCRINE BIOSCIENCES INC
Sell Cooke Julie · Chief Human Resources Officer · Open-market sale · filed Feb 11, 2020 ΔOwn −16%

Cooke Julie sold $94.3K of NBIX, trimming their stake 16%.

−$94.3K
913 sh @ $103
NBIX
NEUROCRINE BIOSCIENCES INC
Sell ABERNETHY MATT · Chief Financial Officer · Open-market sale · filed Feb 11, 2020 ΔOwn −26%

Abernethy Matt sold $209.8K of NBIX, trimming their stake 26%.

−$209.8K
2,030 sh @ $103
NBIX
NEUROCRINE BIOSCIENCES INC
Sell Cooke Julie · Chief Human Resources Officer · Open-market sale · filed Feb 7, 2020 ΔOwn −14%

Cooke Julie sold $62.4K of NBIX, trimming their stake 14%.

−$62.4K
605 sh @ $103
NBIX
NEUROCRINE BIOSCIENCES INC
Sell ABERNETHY MATT · Chief Financial Officer · Open-market sale · filed Dec 4, 2019 ΔOwn −30%

Abernethy Matt sold $191.4K of NBIX, trimming their stake 30%.

−$191.4K
1,645 sh @ $116
NBIX
NEUROCRINE BIOSCIENCES INC
Sell Cooke Julie · Chief Human Resources Officer · Open-market sale · filed Oct 4, 2019 ΔOwn −23%

Cooke Julie sold $87.4K of NBIX, trimming their stake 23%.

−$87.4K
987 sh @ $89
NBIX
NEUROCRINE BIOSCIENCES INC
Sell ABERNETHY MATT · Chief Financial Officer · Open-market sale · filed Dec 6, 2018 ΔOwn −38%

Abernethy Matt sold $106K of NBIX, trimming their stake 38%.

−$106K
1,178 sh @ $90
NBIX
NEUROCRINE BIOSCIENCES INC
Sell SHERWIN STEPHEN A · Director · Open-market sale · filed Jun 13, 2018 ΔOwn −17%

Sherwin Stephen A sold $984.4K of NBIX, trimming their stake 17%.

−$984.4K
10,000 sh @ $98
NBIX
NEUROCRINE BIOSCIENCES INC
Sell Coughlin Timothy P · Chief Financial Officer · Open-market sale · filed Feb 8, 2017 ΔOwn −0.7%

Coughlin Timothy P sold $41.5K of NBIX, trimming their stake 1%.

−$41.5K
963 sh @ $43
NBIX
NEUROCRINE BIOSCIENCES INC
Sell Coughlin Timothy P · Chief Financial Officer · Open-market sale · filed Feb 6, 2017 ΔOwn −1.1%

Coughlin Timothy P sold $63.8K of NBIX, trimming their stake 1%.

−$63.8K
1,500 sh @ $43
NBIX
NEUROCRINE BIOSCIENCES INC
Sell Coughlin Timothy P · Chief Financial Officer · Open-market sale · filed Jan 18, 2017 ΔOwn −1.3%

Coughlin Timothy P sold $71.1K of NBIX, trimming their stake 1%.

−$71.1K
1,750 sh @ $41
NBIX
NEUROCRINE BIOSCIENCES INC
Sell Coughlin Timothy P · Chief Financial Officer · Open-market sale · filed Jan 12, 2017 ΔOwn −1.3%

Coughlin Timothy P sold $75.9K of NBIX, trimming their stake 1%.

−$75.9K
1,750 sh @ $43
Advertisement

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.