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Insider Cluster (5 insiders) ·Filed Sep 10, 2026

BBNX

Beta Bionics, Inc.
BEARISH
Impact 5/10
Horizonweeks Processed1mo ago
Insider cluster: 5 insiders, $1.1M total
Actionable Insight ▼ Bearish

Traders should watch for an upcoming earnings release, product announcement, or secondary offering that may have prompted the sales. If no material news follows within 2 weeks, the cluster may reflect routine diversification; if a negative catalyst emerges, the selling was informed.

DirectionBearish
Confidencemedium
Horizonweeks
Latest settled — T+20d
BBNX ▲ +6.40% at T+20d
SHORT call ✗ call lost -6.40% · α vs SPY -4.53% · entry $16.57 → $17.63
Next anchor: T+60d in 5w
Latest observation: T+30 -19.05% FF3 residual α
Entry = T+0 close
Sep 10, 2026
via day close
T+1d
+0.97%
call -0.97% · α -1.41%
$16.73
settled 7w ago
T+5d
+32.11%
call -32.11% · α -32.45%
$21.89
settled 6w ago
T+20d
+6.40%
call -6.40% · α -4.53%
$17.63
settled 19d ago
T+60d
Pending
in 5w

Price Chart

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Executive Summary

Five Beta Bionics insiders, including the CEO, CFO, and CCO, sold a total of ~$1.09M in shares over a 7-day window. The cluster is 100% sells with no buys, and the CEO's sale is notable. At ~0.14% of the $784M market cap, the total value is modest but the breadth of C-suite participation elevates the signal. The cluster follows a period of strong institutional accumulation (Point72, BlackRock) and a 76% bullish analyst consensus, creating a divergence between insider and external sentiment that warrants monitoring for an upcoming catalyst or event.

Key Financial Metrics

Direction
selling
Total Value
$1.1M
Insiders
5

Key Facts

  • Five insiders sold a total of ~$1.09M in shares from Sep 2-9, 2026
  • CEO Sean Saint sold $113K worth of shares on Sep 3
  • CFO Stephen Feider sold $128K, CCO Mark Hopman sold $681K (largest single trade)
  • No insider purchases were reported in the cluster window
  • Total sales represent ~0.14% of BBNX's $784M market cap
  • Institutional 13F shows strong accumulation (Point72 $35M, BlackRock $52M) as of Q2 2026

Financial Impact

Insider sales of ~$1.09M, or 0.14% of market cap, concentrated among C-suite executives

insider ownershipmarket sentiment

Risk Factors

  • Insider sales may be pre-planned 10b5-1 trades, reducing their informational value
  • CEO sale of $113K is relatively small for a $784M company, potentially a routine liquidity event

Market Snapshot

Exchange
Nasdaq
Sector
Surgical & Medical Instruments & Apparatus
Analyst Consensus
76% bullish (17 analysts)

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-1789107155219
22 reports for BBNX
Performance horizon
63% Hit rate @ T+20 5 of 8 directional calls Went positive at some point 8 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—$20.51 (+13.44%)
Sep 23, 2026
4w ago
Insider Cluster
BEARISH ★ 4/10
$21.76 $19.34▲ +11.12%▲ +10.70%$20.51 (+5.74%)
Sep 18, 2026
5w ago
Insider Cluster
BEARISH ★ 5/10
$22.04 $16.84▲ +23.59%▲ +22.69%$20.51 (+6.94%)
Sep 17, 2026
5w ago
Press Release
NEUTRAL ★ 5/10
$21.89 $16.35▼ −25.31%▼ −25.51%$20.51 (−6.30%)
Sep 17, 2026
5w ago
Insider Cluster
NEUTRAL ★ 4/10
$21.89 $16.35▼ −25.31%▼ −25.51%$20.51 (−6.30%)
Sep 15, 2026
5w ago
Press Release
BEARISH ★ 6/10
$22.18 $16.87▲ +23.94%▲ +26.00%$20.51 (+7.53%)
Sep 15, 2026
5w ago
8-K
BULLISH ★ 7/10
$22.18 $16.87▼ −23.94%▼ −26.00%$20.51 (−7.53%)
Sep 15, 2026
5w ago
Press Release
BEARISH ★ 6/10
$22.18 $16.87▲ +23.94%▲ +26.00%$20.51 (+7.53%)
Sep 14, 2026
6w ago
Press Release
MIXED ★ 7/10
$16.73 $17.86▲ +6.75%▲ +4.49%$20.51 (+22.59%)
Sep 10, 2026
6w ago
Insider Cluster
BEARISH ★ 5/10
$16.57 $17.63▼ −6.40%▼ −4.53%$20.51 (−23.78%)
Showing 10 of 22

US Market Status

Market Closed — Opens Wed (10h 39m)

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Report published Sep 11, 2026