The $2.92M cluster is routine relative to UCTT's $3.8B market cap and does not signal material negative information. However, the persistent selling pattern (7 sells/$4.0M in prior 30 days) warrants monitoring for any upcoming earnings miss or guidance revision. Watch the next 10-Q for revenue trends in the semiconductor equipment supply chain.
Price Chart
Executive Summary
Five Ultra Clean insiders sold a total of $2.92M in open-market sales over a 7-day window, including the General Counsel, Chief Information Officer, and President of the Products Division. The cluster represents 0.08% of market cap — below the 0.1% threshold for materiality — and is consistent with routine portfolio diversification rather than a negative signal.
Key Financial Metrics
Key Facts
- 5 insiders sold $2.92M total in open-market transactions from May 1-8, 2026
- Largest seller: Director Clarence L. Granger ($932K), followed by President Christopher S. Cook ($757K)
- Total sales represent ~0.08% of UCTT's $3.8B market cap — below the 0.1% materiality threshold
- No insider purchases in the cluster; all 5 transactions were open-market sales (code S)
- Prior 30-day insider activity showed 7 sells totaling $4.0M, extending the selling pattern
Financial Impact
$2.92M in insider sales, representing 0.08% of market cap
Risk Factors
- Continued insider selling could indicate management sees limited near-term upside
- Semiconductor equipment cycle may be peaking, reducing demand for UCTT's gas delivery systems
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-UCTT-1778627664226 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Aug 14, 2026 7w ago | 8-K | $84.93 $66.39 | ▲ +21.83% | ▲ +19.84% | $76.30 (+10.16%) |
Aug 14, 2026 7w ago | 424B5 | $84.93 $66.39 | ▲ +21.83% | ▲ +19.84% | $76.30 (+10.16%) |
Aug 3, 2026 8w ago | Press Release | $84.54 $65.11 | ▼ −22.98% | ▼ −21.75% | $76.30 (−9.75%) |
Jun 9, 2026 16w ago | Insider Cluster | $90.90 $106.19 | ▲ +16.82% | ▲ +13.20% | $76.30 (−16.06%) |
Jun 9, 2026 16w ago | Insider Cluster | $90.90 $106.19 | ▲ +16.82% | ▲ +13.20% | $76.30 (−16.06%) |
Jun 8, 2026 16w ago | Insider Cluster | $91.88 $90.78 | ▼ −1.20% | ▼ −2.64% | $76.30 (−16.96%) |
Jun 4, 2026 17w ago | Insider Cluster | $82.07 $105.53 | ▲ +28.59% | ▲ +26.72% | $76.30 (−7.03%) |
May 27, 2026 18w ago | 144 | $87.29 $118.82 | ▲ +36.12% | ▲ +39.27% | $76.30 (−12.59%) |
May 19, 2026 19w ago | Insider Cluster | $76.98 $111.61 | ▲ +44.99% | ▲ +44.00% | $76.30 (−0.88%) |
May 1, 2026 21w ago | 10-Q/A | $73.11 $84.70 | ▲ +15.85% | ▲ +10.21% | $76.30 (+4.36%) |
US Market Status
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