The proportional size is too small to signal material bearish conviction — 0.017% of market cap is noise. However, the CEO+COO same-day cluster is unusual and may reflect personal portfolio diversification or tax planning. Monitor for any subsequent larger sales or a 10b5-1 plan disclosure. The stock's 76% analyst bullish consensus and strong institutional ownership (BlackRock, State Street, Vanguard as top holders) suggest the fundamental thesis is intact.
Price Chart
Executive Summary
Halliburton's CEO and COO collectively sold $4.92M in open-market shares on August 18, 2026, representing 0.017% of the company's $28.9B market cap. While the dollar amount is trivial relative to market cap, the cluster involves the two most senior executives selling on the same day, which warrants attention despite the small proportional size.
Key Financial Metrics
Key Facts
- CEO Jeffrey Miller sold 124,483 shares at $35.00 for $4.36M
- COO Jeffrey Slocum sold 16,121 shares at $35.08 for $566K
- Total cluster value: $4.92M, or 0.017% of $28.9B market cap
- Both sales occurred on the same day (August 18, 2026)
- No insider buying activity in the cluster window
Financial Impact
$4.92M in insider sales, representing 0.017% of market cap — trivial proportional size
Risk Factors
- CEO and COO selling on the same day could indicate shared bearish view despite small dollar amount
- No insider buying to offset the selling signal
- Historical reports on HAL show negative average T+20 alpha (-1.23%) and 43% win rate, suggesting the stock has been difficult to call directionally
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-HAL-1787167898493 |
Track record builds as more directional reports settle.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Aug 20, 2026 6w ago | Insider Cluster | $35.69 $33.64 | ▼ −5.74% | ▼ −5.74% | $31.88 (−10.68%) |
Aug 19, 2026 6w ago | Insider Cluster | $35.02 $34.03 | ▼ −2.83% | ▼ −0.88% | $31.88 (−8.97%) |
Jul 21, 2026 10w ago | 8-K | $33.19 $34.66 | ▲ +4.43% | ▲ +1.87% | $31.88 (−3.95%) |
Jun 29, 2026 13w ago | 8-K | $34.09 $33.36 | ▼ −2.14% | ▼ −1.86% | $31.88 (−6.48%) |
Apr 30, 2026 22w ago | Insider Cluster | $42.29 $39.33 | ▼ −6.99% | ▼ −11.96% | $31.88 (−24.61%) |
Apr 30, 2026 22w ago | Insider Cluster | $42.29 $39.33 | ▼ −6.99% | ▼ −11.96% | $31.88 (−24.61%) |
Apr 21, 2026 23w ago | 8-K | $38.14 $42.78 | ▼ −12.18% | ▼ −7.26% | $31.88 (+16.40%) |
Mar 16, 2026 28w ago | Insider Cluster | $34.16 $37.51 | ▲ +9.81% | ▲ +6.03% | $31.88 (−6.66%) |
US Market Status
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