The insider selling cluster is too small relative to market cap to warrant a bearish read-through. Monitor the next 10-Q for any fundamental deterioration, but this cluster alone does not signal material negative information. The historical calibration suggests the model's bearish calls on BWA have been accurate, but this filing lacks the magnitude to justify a directional call.
Price Chart
Executive Summary
Five BorgWarner insiders, including the EVP/CAO/General Counsel and multiple VPs, sold a total of $2.29M in open-market sales over a two-day window. While the cluster size is notable, the total value represents only ~0.017% of the company's $13.5B market cap, making it a trivial proportion. Historical calibration data shows the model's past bearish calls on BWA have been correct (avg T+20 alpha -12.33%), but this cluster alone does not meet the materiality threshold to justify a bearish signal. The sales are likely routine portfolio diversification, not a negative signal about the company's prospects.
Key Financial Metrics
Key Facts
- Five insiders sold shares totaling $2.29M on August 17-18, 2026.
- The largest seller was EVP/CAO/General Counsel Tonit M. Calaway, who sold ~44K shares for ~$3.06M.
- Total sales represent only ~0.017% of BorgWarner's $13.5B market cap, well below the 0.1% materiality threshold.
- No insider purchases were reported in the cluster; all transactions were open-market sales (Code S).
- The stock traded in a tight range ($68.60-$70.39) during the cluster window.
Financial Impact
Total insider sales of $2.29M represent ~0.017% of market cap — immaterial
Risk Factors
- Insider sales could be a leading indicator of negative news if the pattern escalates in size or seniority
- The company's 17% win rate on prior model calls suggests high uncertainty in directional predictions for this ticker
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-BWA-1787234488747 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 1, 2026 4w ago | Insider Cluster | $63.54 $60.11 | ▼ −5.40% | ▼ −5.72% | $60.52 (−4.75%) |
Aug 25, 2026 5w ago | Insider Cluster | $65.10 $60.55 | ▼ −6.99% | ▼ −7.96% | $60.52 (−7.04%) |
Aug 20, 2026 6w ago | Insider Cluster | $67.78 $63.32 | ▼ −6.58% | ▼ −6.30% | $60.52 (−10.71%) |
Aug 20, 2026 6w ago | Insider Cluster | $64.80 $63.32 | ▼ −2.28% | ▼ −2.28% | $60.52 (−6.60%) |
Aug 18, 2026 6w ago | Insider Cluster | $67.95 $62.94 | ▼ −7.38% | ▼ −6.39% | $60.52 (−10.93%) |
Aug 10, 2026 7w ago | 8-K | $69.28 $66.80 | ▼ −3.58% | ▼ −2.67% | $60.52 (−12.64%) |
Aug 5, 2026 8w ago | 8-K | $66.34 $65.18 | ▼ −1.75% | ▼ −1.15% | $60.52 (−8.78%) |
Aug 1, 2026 8w ago | Institutional Cluster | $63.31 $64.16 | ▲ +1.34% | ▲ +0.10% | $60.52 (−4.41%) |
Jul 31, 2026 9w ago | 8-K | $63.74 $64.09 | ▲ +0.55% | ▼ −2.44% | $60.52 (−5.05%) |
Jun 12, 2026 16w ago | Institutional Cluster | $74.51 $64.99 | ▼ −12.78% | ▼ −14.56% | $60.52 (−18.78%) |
US Market Status
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