The concentrated selling by the CEO/Chairman and two other C-suite executives is a bearish signal. Traders should monitor for any forthcoming negative news (earnings miss, operational issues) that could explain the insider activity. The pattern suggests informed selling, adding downside pressure.
Price Chart
Executive Summary
A cluster of insider selling at Tempus AI includes the CEO and Chairman, the CEO of Diagnostics, CEO of Data, and the Chief Accounting Officer, totaling ~$9.95M in open-market sales. The $6.6M sale by the CEO/Chairman on August 18, coupled with C-suite and director sales, represents a significant insider reduction at a ~$11.1B market cap (~0.09% of market cap). This concentrated selling by top executives is a bearish signal.
Key Financial Metrics
Key Facts
- Total insider selling in the cluster: ~$9.95M across 10 open-market trades.
- CEO and Chairman Eric Lefkofsky sold 132,591 shares for ~$6.58M on August 18.
- CEO of Data Ryan Fukushima sold 41,095 shares for ~$2.04M on August 18.
- CEO of Diagnostics Thomas Schoenherr sold ~16,414 shares in total across two days (~$467K + ~$473K).
- Chief Accounting Officer Ryan Bartolucci sold 6,175 shares for ~$306K on August 18.
- Director Nadja West sold 3,000 shares for ~$162K on August 14.
- Sales represent ~0.09% of Tempus AI's market cap.
- Recent 30-day insider activity shows 10 sells totaling $9.9M, confirming a pattern of sales.
Financial Impact
Insider sales of ~$9.95M, representing ~0.09% of market cap ($11.1B), concentrated in C-suite executives.
Risk Factors
- Further insider selling as a leading indicator of operational or financial deterioration.
- Potential for negative market reaction to C-suite unloading at current levels.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-TEM-1787274050174 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 3, 2026 28d ago | Insider Cluster | $64.62 $62.21 | ▼ −3.73% | ▼ −2.52% | $76.41 (+18.25%) |
Sep 3, 2026 28d ago | Insider Cluster | $64.62 $62.21 | ▼ −3.73% | ▼ −2.52% | $76.41 (+18.25%) |
Sep 1, 2026 4w ago | Insider Cluster | $62.27 $61.28 | ▼ −1.59% | ▼ −1.67% | $76.41 (+22.71%) |
Aug 28, 2026 5w ago | Insider Cluster | $64.04 $64.62 | ▼ −0.91% | ▼ −0.80% | $76.41 (−19.32%) |
Aug 25, 2026 5w ago | 144 | $68.48 $61.94 | ▲ +9.55% | ▲ +9.43% | $76.41 (−11.58%) |
Aug 25, 2026 5w ago | Insider Cluster | $68.73 $62.27 | ▼ −9.40% | ▼ −8.86% | $76.41 (+11.17%) |
Aug 21, 2026 6w ago | Insider Cluster | $72.69 $64.04 | ▲ +11.90% | ▲ +12.37% | $76.41 (−5.12%) |
Aug 19, 2026 6w ago | 144 | $66.65 $70.69 | ▲ +6.06% | ▲ +4.95% | $76.41 (+14.64%) |
Aug 18, 2026 6w ago | Insider Cluster | $49.36 $68.73 | ▼ −39.24% | ▼ −39.44% | $76.41 (−54.80%) |
Aug 11, 2026 7w ago | Insider Cluster | $55.69 $49.36 | ▼ −11.37% | ▼ −10.96% | $76.41 (+37.21%) |
US Market Status
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