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Insider Cluster (3 insiders) ·Filed Sep 23, 2026

BBNX

Beta Bionics, Inc.
BEARISH
Impact 4/10
Horizonweeks Processed1mo ago
Insider cluster: 3 insiders, $0.8M total
Actionable Insight ▼ Bearish

The CCO's $620K sale is the largest and most senior — monitor for any upcoming earnings miss, product setback, or guidance revision that may have motivated the cluster. The lack of 10b5-1 plan disclosure raises the information content of these sales.

DirectionBearish
Confidencemedium
Horizonweeks
Latest settled — T+20d
BBNX ▼ -11.12% at T+20d
SHORT call ✓ call won +11.12% · α vs SPY +10.70% · entry $21.76 → $19.34
Next anchor: T+60d in 7w
Latest observation: T+21 +23.61% FF3 residual α
Entry = T+0 close
Sep 23, 2026
via day close
T+1d
-1.15%
call +1.15% · α +1.69%
$21.51
settled 5w ago
T+5d
-13.28%
call +13.28% · α +12.87%
$18.87
settled 27d ago
T+20d
-11.12%
call +11.12% · α +10.70%
$19.34
settled 6d ago
T+60d
Pending
in 7w

Price Chart

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Executive Summary

Three Beta Bionics insiders, including the Chief Commercial Officer, sold a total of $826K in shares over a one-week window. The sales are open-market transactions without 10b5-1 plan indications, representing approximately 0.25% of the company's market cap — a modest but notable cluster.

Key Financial Metrics

Direction
selling
Total Value
$826.0K
Insiders
3

Key Facts

  • Three insiders sold shares between 2026-09-15 and 2026-09-22
  • Total sales value: $826K
  • Chief Commercial Officer sold $620K (75% of total)
  • Director sold $148K, Chief Product Officer sold $58K
  • Sales are open-market (code S) with no 10b5-1 plan indication
  • Total sales represent ~0.25% of market cap

Financial Impact

$826K in insider sales, ~0.25% of market cap

insider ownershipfloat

Risk Factors

  • Insider sales may signal negative non-public information
  • CCO selling 75% of cluster value suggests commercial concerns

Investment Themes

Healthcare & Medical Devices

Documents Analyzed

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

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-BBNX-1790199687828
22 reports for BBNX
Performance horizon
50% Hit rate @ T+20 4 of 8 directional calls Went positive at some point 7 of 8 best @ T+60▲ +41.72%Apr 21, 2026
Filters
Rows
Reports for BBNX — sortable, filterable
TypeNow
Oct 7, 2026
19d ago
SC 13G
NEUTRAL ★ 4/10
$18.08awaiting T+20—$19.16 (+5.97%)
Sep 23, 2026
4w ago
Insider Cluster
BEARISH ★ 4/10
$21.76 $19.34▲ +11.12%▲ +10.70%$19.16 (+11.95%)
Sep 18, 2026
5w ago
Insider Cluster
BEARISH ★ 5/10
$22.04 $16.84▲ +23.59%▲ +22.69%$19.16 (+13.07%)
Sep 17, 2026
5w ago
Press Release
NEUTRAL ★ 5/10
$21.89 $16.35▼ −25.31%▼ −25.51%$19.16 (−12.47%)
Sep 17, 2026
5w ago
Insider Cluster
NEUTRAL ★ 4/10
$21.89 $16.35▼ −25.31%▼ −25.51%$19.16 (−12.47%)
Sep 15, 2026
5w ago
Press Release
BEARISH ★ 6/10
$22.18 $16.87▲ +23.94%▲ +26.00%$19.16 (+13.62%)
Sep 15, 2026
5w ago
8-K
BULLISH ★ 7/10
$22.18 $16.87▼ −23.94%▼ −26.00%$19.16 (−13.62%)
Sep 15, 2026
5w ago
Press Release
BEARISH ★ 6/10
$22.18 $16.87▲ +23.94%▲ +26.00%$19.16 (+13.62%)
Sep 14, 2026
6w ago
Press Release
MIXED ★ 7/10
$16.73 $17.86▲ +6.75%▲ +4.49%$19.16 (+14.52%)
Sep 10, 2026
6w ago
Insider Cluster
BEARISH ★ 5/10
$16.57 $17.63▼ −6.40%▼ −4.53%$19.16 (−15.63%)
Showing 10 of 22

US Market Status

Market Closed — Opens Wed (13h 7m)

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Report published Sep 23, 2026