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Insider Cluster (2 insiders) ·Filed Jul 2, 2026

CBLL

Ceribell, Inc.
BEARISH
Impact 5/10
Horizonweeks Processed3mo ago
Insider cluster: 2 insiders, $4.1M total
Actionable Insight ▼ Bearish

TPG's large sale may signal reduced conviction by a key insider despite strong analyst sentiment and institutional buying. Watch for any upcoming earnings pre-announcement or material change in business conditions. The 0.54% of market cap sold is moderate — not a panic sell, but enough to warrant caution given the all-sell cluster and lack of insider purchases.

DirectionBearish
Confidencemedium
Horizonweeks
Final — all horizons settled through T+60d
CBLL ▲ +21.84% at T+60d
SHORT call ✗ call lost -21.84% · α vs SPY -18.83% · entry $19.55 → $23.82
Entry = T+0 close
Jul 2, 2026
via day close
T+1d
+1.23%
call -1.23% · α -0.35%
$19.79
settled 4mo ago
T+5d
+0.46%
call -0.46% · α +0.47%
$19.64
settled 4mo ago
T+20d
-9.77%
call +9.77% · α +9.35%
$17.64
settled 3mo ago
T+60d
+21.84%
call -21.84% · α -18.83%
$23.82
settled 4w ago

Price Chart

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Executive Summary

Two insiders sold a combined $4.12M in CBLL shares over a 5-day window, dominated by TPG GP A, LLC (a major insider) selling $4.07M at ~$20.12. Director William Burke's $44K sale is negligible. The TPG sale represents ~0.54% of market cap, exceeding the 0.5% materiality threshold, and comes during a period of strong analyst bullishness (93% buy) and despite recent institutional accumulation — making it a notable bearish signal albeit one that may be liquidity-driven for a large holder.

Key Financial Metrics

Direction
selling
Total Value
$4.1M
Insiders
2

Key Facts

  • TPG GP A, LLC sold 202,368 shares (~$4.07M) on 2026-06-26 at ~$20.12
  • Total cluster value $4.12M, or ~0.54% of CBLL's $759M market cap
  • Director William W. Burke sold 2,207 shares (~$44K) on 2026-06-30 at ~$19.84
  • Cluster SELL-only with no insider buys to offset
  • Prior 30-day insider activity showed $4.5M in sells before this cluster
  • Analyst consensus is 93% bullish (13 out of 14 analysts rate Buy or Strong Buy)
  • Top institutional holders Fidelity ($89M) and BlackRock ($33M) have been adding shares

Financial Impact

Insider selling of ~$4.12M in 5 days, representing ~0.54% of market cap

insider ownershipmarket sentiment

Risk Factors

  • Insider sales may pre-date disappointing earnings or operational news
  • TPG may continue selling in coming weeks, creating further overhang
  • Strong analyst consensus and institutional buying could be contradicted by insider action, creating a negative divergence

Market Snapshot

Exchange
Nasdaq
Sector
Electromedical & Electrotherapeutic Apparatus
Analyst Consensus
93% bullish (14 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-CBLL-1783008553264
29 reports for CBLL
Performance horizon
80% Hit rate @ T+1 8 of 10 directional calls Went positive at some point 8 of 10 best @ T+60▲ +17.06%Feb 23, 2026
Filters
Rows
Reports for CBLL — sortable, filterable
TypeNow
Oct 20, 2026
7d ago
Press Release
NEUTRAL ★ 1/10
$27.14 $27.40▲ +0.96%▲ +2.14%$27.22 (+0.29%)
Sep 17, 2026
5w ago
Insider Cluster
NEUTRAL ★ 3/10
$24.37 $24.25▼ −0.49%▼ −2.04%$27.22 (+11.69%)
Sep 10, 2026
6w ago
Insider Cluster
BEARISH ★ 5/10
$23.63 $24.33▼ −2.96%▼ −3.41%$27.22 (−15.19%)
Sep 4, 2026
7w ago
Insider Cluster
NEUTRAL ★ 4/10
$24.31 $24.41▲ +0.41%▲ +0.88%$27.22 (+11.97%)
Aug 25, 2026
9w ago
Insider Cluster
BEARISH ★ 5/10
$23.45 $23.37▲ +0.34%▲ +1.00%$27.22 (−16.08%)
Aug 20, 2026
9w ago
Insider Cluster
BEARISH ★ 5/10
$24.20 $23.94▲ +1.07%▲ +0.78%$27.22 (−12.48%)
Aug 20, 2026
9w ago
Insider Cluster
NEUTRAL ★ 4/10
$24.20 $23.94▼ −1.07%▼ −0.78%$27.22 (+12.48%)
Aug 18, 2026
10w ago
Institutional Cluster
BULLISH ★ 5/10
$24.21 $24.89▲ +2.81%▲ +2.60%$27.22 (+12.43%)
Aug 10, 2026
11w ago
8-K
BULLISH ★ 7/10
$21.31 $22.91▲ +7.51%▲ +7.26%$27.22 (+27.73%)
Aug 10, 2026
11w ago
Press Release
MIXED ★ 6/10
$21.31 $22.91▲ +7.51%▲ +7.26%$27.22 (+27.73%)
Showing 10 of 29

US Market Status

Market Closed — Opens Thu (10h 53m)

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Report published Jul 2, 2026