No material insider selling detected — transactions appear to be routine stock option exercises and minimal open-market dispositions. Not a signal of distress. Traders should monitor for larger-scale selling or changes in earnings trends, but this cluster is administrative in nature.
Price Chart
Executive Summary
Two TransDigm insiders — a director and a Co-COO — exercised derivative securities and sold small portions of their shares in the open market over the past week. The total open-market sales amounted to $267,951.25, with the majority tied to tax-related or routine post-exercise transactions rather than broad divestment.
Key Financial Metrics
Key Facts
- Howley W Nicholas (Director) exercised 10,132 derivative shares at $50.92 (total value $515,921), then sold 202 shares for $243,494 in open market.
- Reiss Joel (Co-COO) exercised 3,900 derivative shares at $284.97 (total value $1,111,383) and sold 20 shares for $24,457.
- Two transactions were non-cash (exercises at $0), indicating tax withholding or administrative actions.
- Total open-market sales: $267,951.25 across two insiders.
- Total insider selling represents just 0.0004% of TDG's $67.8B market cap — negligible in scale.
Financial Impact
$267,951 in open-market sales over 7 days, alongside $1.6M in derivative exercises (mostly non-cash). No net cash outflow from company.
Risk Factors
- Perception risk if investors misinterpret derivative exercises as active selling.
- Concentration risk in executive ownership if future large-scale dispositions occur.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CONTEXT: Insider Cluster Data (6 trades, 7d window) | cluster-TDG-1773952430852 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 14, 2026 18d ago | 8-K | $1,111.22 $1,109.65 | ▼ −0.14% | ▼ −0.25% | $1,090.38 (−1.88%) |
Sep 14, 2026 18d ago | 8-K | $1,111.22 $1,109.65 | ▼ −0.14% | ▼ −0.25% | $1,090.38 (−1.88%) |
Aug 19, 2026 6w ago | Insider Cluster | $1,222.91 $1,207.06 | ▼ −1.30% | ▼ −0.91% | $1,090.38 (−10.84%) |
Aug 4, 2026 8w ago | 8-K | $1,275.05 $1,242.04 | ▼ −2.59% | ▼ −2.49% | $1,090.38 (−14.48%) |
Aug 4, 2026 8w ago | Press Release | $1,275.05 $1,242.04 | ▼ −2.59% | ▼ −2.49% | $1,090.38 (−14.48%) |
Jul 27, 2026 9w ago | 8-K | $1,286.27 $1,254.38 | ▼ −2.48% | ▼ −3.55% | $1,090.38 (−15.23%) |
Jul 27, 2026 9w ago | Press Release | $1,286.27 $1,254.38 | ▼ −2.48% | ▼ −3.55% | $1,090.38 (−15.23%) |
Jul 24, 2026 10w ago | Press Release | $1,286.27 $1,254.38 | ▼ −2.48% | ▼ −3.55% | $1,090.38 (−15.23%) |
Jul 24, 2026 10w ago | 8-K | $1,236.71 $1,249.91 | ▲ +1.07% | ▲ +0.69% | $1,090.38 (−11.83%) |
Jul 21, 2026 10w ago | Insider Cluster | $1,205.49 $1,286.27 | ▲ +6.70% | ▲ +7.93% | $1,090.38 (−9.55%) |
US Market Status
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