Insider Cluster (2 insiders) ·Filed May 28, 2026

NBIX

NEUROCRINE BIOSCIENCES INC
NEUTRAL
Impact 4/10
Horizonweeks Processed4mo ago
Insider cluster: 2 insiders, $38.4M total
Actionable Insight • Neutral

The sales are routine in size relative to market cap and follow a major acquisition close — likely driven by post-deal portfolio rebalancing rather than fundamental concern. Monitor for any additional insider sales in the next 30 days; a sustained pattern would warrant closer attention. The acquisition integration and debt service remain the key catalysts.

DirectionNeutral
Confidencemedium
Horizonweeks
Final — all horizons settled through T+60d
NBIX ▼ -3.35% at T+60d
NEUTRAL call ✗ call lost -3.35% · α vs SPY -4.27% · entry $157.77 → $152.49
Entry anchored
May 28, 2026
via day open
T+1d
+1.72%
call +1.72% · α +1.46%
$160.48
settled 4mo ago
T+5d
+3.49%
call +3.49% · α +6.01%
$163.27
settled 4mo ago
T+20d
+6.82%
call +6.82% · α +10.45%
$168.52
settled 3mo ago
T+60d
-3.35%
call -3.35% · α -4.27%
$152.49
settled 6w ago

Price Chart

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Executive Summary

Two Neurocrine insiders sold a combined $38.43M in shares over the past week, with Director Kevin Gorman accounting for $37.82M (245.1K shares at $154.33) and the Chief Corporate Affairs Officer selling $609K. The sales follow the May 18 closing of the $2.9B Soleno Therapeutics acquisition, which added $600M in new debt. At 0.24% of market cap ($15.7B), the total sell value is modest and likely reflects portfolio rebalancing or tax planning post-deal, not a bearish signal on the business.

Key Financial Metrics

Direction
selling
Total Value
$38.4M
Insiders
2

Key Facts

  • Director Kevin Gorman sold 245,100 shares for $37.82M on May 19, 2026.
  • Chief Corp. Affairs Officer David Boyer sold 3,888 shares for $609K on May 26, 2026.
  • Total insider sales of $38.43M represent ~0.24% of NBIX's $15.7B market cap.
  • Sales occurred within 10 days of closing the $2.9B Soleno Therapeutics acquisition, funded in part with $600M in new debt.
  • No open-market purchases were reported in the cluster.

Financial Impact

Insider sales of $38.43M, or 0.24% of market cap — below the 0.5% materiality threshold.

dilutioninsider_sales

Risk Factors

  • Post-acquisition integration risk for Soleno's VYKAT XR could pressure near-term earnings.
  • Additional $600M in debt increases leverage, though the revolving credit facility provides flexibility.
  • Further insider selling without purchases could signal waning confidence.

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-1780006230820
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 28, 2026