The level of selling is minimal relative to company size and does not indicate material concern. Tax-related share withholdings are routine and non-economic. No actionable signal for traders.
Price Chart
Executive Summary
Two insiders at Westinghouse Air Brake Technologies (WAB) executed share transactions in the past week: one executive sold shares in an open-market transaction, while another had shares withheld for tax purposes. The total value of the cluster is $891,958, with $302,016 in actual selling and $589,943 from non-cash tax withholding.
Key Financial Metrics
Key Facts
- Gaur Sameer, President of Global Freight Services, sold 1,150 shares in an open-market transaction (Form 4 code 'S') for $302,016.
- DeNinno David L, Executive VP and General Counsel, had 2,243 shares withheld for taxes (Form 4 code 'F') valued at $589,943.
- Total value of the cluster: $891,958, with only $302,016 representing actual open-market selling.
- Open-market selling represents 0.0007% of WAB's $44.5B market cap — well below the 0.1% threshold for materiality.
Financial Impact
$302,016 in net open-market selling by a single executive; $589,943 in non-cash tax withholding.
Risk Factors
- Perception risk if investors misinterpret tax withholding (F) as active selling.
- Concentration of insider activity in a short window, though value remains immaterial.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CONTEXT: Insider Cluster Data (2 trades, 7d window) | cluster-WAB-1772653926323 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Aug 24, 2026 5w ago | Insider Cluster | $297.62 $289.71 | ▼ −2.66% | ▼ −3.97% | $290.21 (−2.49%) |
Aug 21, 2026 5w ago | Insider Cluster | $297.57 $280.23 | ▼ −5.83% | ▼ −5.55% | $290.21 (−2.47%) |
Jul 27, 2026 9w ago | Insider Cluster | $300.90 $297.62 | ▼ −1.09% | ▼ −4.39% | $290.21 (−3.55%) |
Jul 22, 2026 10w ago | 8-K | $290.00 $292.23 | ▲ +0.77% | ▼ −2.13% | $290.21 (+0.07%) |
Jun 16, 2026 15w ago | Insider Cluster | $272.12 $262.02 | ▼ −3.71% | ▼ −3.91% | $290.21 (+6.65%) |
Apr 22, 2026 23w ago | 8-K | $261.43 $255.29 | ▼ −2.35% | ▼ −5.51% | $290.21 (+11.01%) |
Mar 10, 2026 29w ago | Insider Cluster | $246.52 $269.59 | ▼ −9.36% | ▼ −9.51% | $290.21 (−17.73%) |
Feb 24, 2026 31w ago | Insider Cluster | $264.30 $245.56 | ▼ −7.09% | ▼ −2.10% | $290.21 (+9.81%) |
Feb 24, 2026 31w ago | Insider Cluster | $264.30 $245.56 | ▼ −7.09% | ▼ −2.10% | $290.21 (+9.81%) |
Feb 24, 2026 31w ago | Insider Cluster | $264.30 $245.56 | ▼ −7.09% | ▼ −2.10% | $290.21 (+9.81%) |
US Market Status
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