Insider Cluster (2 insiders) ·Filed May 18, 2026

NBIX

NEUROCRINE BIOSCIENCES INC
NEUTRAL
Impact 3/10
Horizonimmediate Processed4mo ago
Insider cluster: 2 insiders, $3.0M total
Actionable Insight • Neutral

The trivial size of these insider sales provides no actionable signal. Focus on the company's strong fundamental momentum and the integration of Soleno's VYKAT XR. Monitor next quarter for any material change in insider trading patterns.

DirectionNeutral
Confidencehigh
Horizonimmediate
Final — all horizons settled through T+60d ⚠ clustered
NBIX ▼ -2.00% at T+60d
NEUTRAL call ✗ call lost -2.00% · α vs SPY -8.02% · entry $153.90 → $150.82
Entry anchored
May 18, 2026
via day open
T+1d
+0.19%
call +0.19% · α -0.85%
$154.19
settled 5mo ago
T+5d
+0.91%
call +0.91% · α -1.39%
$155.30
settled 4mo ago
T+20d
+1.64%
call +1.64% · α -0.62%
$156.42
settled 4mo ago
T+60d
-2.00%
call -2.00% · α -8.02%
$150.82
settled 7w ago

Price Chart

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Executive Summary

Two NBIX directors sold $2.96M in shares over a 4-day window, representing a trivial 0.019% of market cap. Sales occurred after a strong Q1 earnings beat (+42% revenue YoY) and just before the close of the $2.9B Soleno acquisition, suggesting routine portfolio diversification rather than a bearish signal.

Key Financial Metrics

Direction
selling
Total Value
$3.0M
Insiders
2

Key Facts

  • Director Richard F. Pops sold 15,000 shares at $157.65 for $2.36M on May 15, 2026
  • Director Leslie V. Norwalk sold 3,810 shares at $155.01 for $0.59M on May 12, 2026
  • Total cluster value of $2.96M is only 0.019% of NBIX's $15.9B market cap
  • Sales follow Q1 2026 net product sales of $811M (+44% YoY) and the announced $2.9B Soleno acquisition

Financial Impact

Insider sales of $2.96M are immaterial relative to $15.9B market cap

Market Snapshot

Exchange
Nasdaq
Sector
Biological Products, (No Diagnostic Substances)
Analyst Consensus
86% bullish (35 analysts)

Investment Themes

Biotech & Drug Discovery

Documents Analyzed

This report is based on 1 SEC document filed with EDGAR.

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-NBIX-1779141071610
17 reports for NBIX
Performance horizon
100% Hit rate 3 of 3 directional calls best @ T+60▲ +27.40%Apr 6, 2026
Filters
Rows
Reports for NBIX — sortable, filterable
TypeNow
Sep 15, 2026
17d ago
Insider Cluster
NEUTRAL ★ 3/10
$149.50 $139.49▼ −6.70%▼ −9.26%$143.18 (−4.23%)
Jul 13, 2026
11w ago
Insider Cluster
NEUTRAL ★ 3/10
$174.10 $170.88▼ −1.85%▼ −1.06%$143.18 (−17.76%)
Jul 9, 2026
12w ago
Press Release
NEUTRAL ★ 2/10
$177.11 $171.55▼ −3.14%▼ −2.58%$143.18 (−19.16%)
Jun 9, 2026
16w ago
Insider Cluster
NEUTRAL ★ 3/10
$160.86 $156.42▼ −2.76%▼ −6.19%$143.18 (−10.99%)
Jun 8, 2026
16w ago
Insider Cluster
NEUTRAL ★ 2/10
$165.24 $159.51▼ −3.47%▼ −5.88%$143.18 (−13.35%)
Jun 8, 2026
16w ago
Insider Cluster
NEUTRAL ★ 4/10
$165.24 $159.51▼ −3.47%▼ −5.88%$143.18 (−13.35%)
Jun 4, 2026
17w ago
Insider Cluster
NEUTRAL ★ 3/10
$163.88 $159.76▼ −2.51%▼ −3.08%$143.18 (−12.63%)
Jun 2, 2026
17w ago
Insider Cluster
NEUTRAL ★ 2/10
$164.23 $160.86▼ −2.05%▲ +1.77%$143.18 (−12.81%)
Jun 2, 2026
17w ago
Insider Cluster
NEUTRAL ★ 3/10
$164.23 $160.86▼ −2.05%▲ +1.77%$143.18 (−12.81%)
Jun 2, 2026
17w ago
Insider Cluster
NEUTRAL ★ 2/10
$164.23 $160.86▼ −2.05%▲ +1.77%$143.18 (−12.81%)
Showing 10 of 17

US Market Status

Market Closed — Opens Mon (64h 21m)

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Report published May 18, 2026