The insider selling cluster is too small to warrant concern. Monitor for any larger or more concentrated insider sales in coming weeks. The robust earnings report and raised guidance remain the dominant narrative.
Price Chart
Executive Summary
Four Lumentum insiders (three directors and the SVP & General Counsel) sold a total of $6.7M in shares over a 7-day window, following a strong quarterly earnings beat. The selling is immaterial relative to the company's $77.9B market cap (0.009%) and lacks CEO/CFO participation, suggesting routine profit-taking rather than a bearish signal.
Key Financial Metrics
Key Facts
- Four insiders sold shares totaling $6.7M, representing 0.009% of market cap.
- No C-suite executives sold; sellers are three directors and the SVP/General Counsel.
- Cluster follows a stellar Q3 FY2026 earnings report (revenue +90% YoY, raised guidance).
- Sales occurred within 10 days of the earnings release, consistent with post-earnings profit-taking.
Financial Impact
Total insider sales of $6.7M are negligible relative to $77.9B market cap.
Risk Factors
- Insider selling could accelerate if the stock continues to appreciate.
- No meaningful risk from this cluster alone.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-LITE-1778882203758 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 15, 2026 16d ago | 144 | $919.40 $937.00 | ▲ +1.91% | ▼ −0.65% | $1,051.61 (+14.38%) |
Sep 4, 2026 27d ago | 144 | $978.54 $838.96 | ▼ −14.26% | ▼ −13.14% | $1,051.61 (+7.47%) |
Sep 4, 2026 28d ago | Insider Cluster | $881.26 $835.03 | ▼ −5.25% | ▼ −4.04% | $1,051.61 (+19.33%) |
Sep 3, 2026 28d ago | 144 | $881.26 $835.03 | ▲ +5.25% | ▲ +4.04% | $1,051.61 (−19.33%) |
Sep 2, 2026 29d ago | 144 | $847.37 $927.03 | ▲ +9.40% | ▲ +10.55% | $1,051.61 (+24.10%) |
Sep 2, 2026 4w ago | Insider Cluster | $870.58 $935.70 | ▼ −7.48% | ▼ −8.44% | $1,051.61 (−20.79%) |
Sep 1, 2026 4w ago | 144 | $870.58 $935.70 | ▲ +7.48% | ▲ +8.44% | $1,051.61 (+20.79%) |
Aug 31, 2026 4w ago | 144 | $868.95 $988.98 | ▲ +13.81% | ▲ +13.73% | $1,051.61 (+21.02%) |
Aug 28, 2026 4w ago | 144 | $914.76 $978.54 | ▲ +6.97% | ▲ +7.11% | $1,051.61 (+14.96%) |
Aug 26, 2026 5w ago | Insider Cluster | $956.14 $847.37 | ▼ −11.38% | ▼ −11.64% | $1,051.61 (+9.98%) |
US Market Status
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