The CEO and COO selling over $13.5M in a single day (Oct 2) is a strong negative signal. Monitor for any upcoming earnings pre-announcement or material adverse news. The CFO's sale at a lower price ($156.30 vs $188.88) a week later may indicate continued selling pressure.
Price Chart
Executive Summary
Six Twist Bioscience insiders, including the CEO, President/COO, and CFO, sold a combined $17.86M in shares over a one-week window. The CEO alone sold $8.64M. This is a large, concentrated sell cluster by top executives, which typically signals a bearish outlook on the stock's near-term prospects.
Key Financial Metrics
Key Facts
- Six insiders sold shares totaling $17.86M from Oct 2-9, 2026.
- CEO Emily Leproust sold $8.64M (45.7K shares at $188.88).
- President and COO Patrick Finn sold $4.86M (25.7K shares at $188.88).
- CFO Adam Laponis sold $385K (2.5K shares at $156.30) on Oct 9.
- All sales were open-market transactions (code S) with no disclosed 10b5-1 plan.
Financial Impact
Total insider sales of $17.86M represent approximately 5.5% of the company's $326M market cap, a highly material amount.
Risk Factors
- Insider sales of this magnitude by top executives often precede negative corporate events or earnings misses.
- The lack of 10b5-1 plan disclosures suggests these were discretionary sales, increasing their informational value.
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-TWST-1791951876880 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 13, 2026 15d ago | Insider Cluster | $148.16 | awaiting T+20 | — | $159.85 (−7.89%) |
Oct 9, 2026 18d ago | 144 | $159.78 | awaiting T+20 | — | $159.85 (+0.04%) |
Oct 5, 2026 22d ago | Insider Cluster | $166.97 | awaiting T+20 | — | $159.85 (+4.26%) |
Sep 25, 2026 4w ago | Insider Cluster | $179.60 $145.25 | ▼ −19.13% | ▼ −19.09% | $159.85 (−11.00%) |
Sep 23, 2026 5w ago | Insider Cluster | $184.03 $135.47 | ▲ +26.39% | ▲ +25.97% | $159.85 (+13.14%) |
Sep 10, 2026 6w ago | Insider Cluster | $127.22 $159.78 | ▲ +25.59% | ▲ +23.73% | $159.85 (+25.65%) |
Aug 27, 2026 8w ago | Insider Cluster | $141.38 $179.60 | ▲ +27.03% | ▲ +27.52% | $159.85 (+13.06%) |
Aug 25, 2026 9w ago | Insider Cluster | $150.06 $184.03 | ▲ +22.64% | ▲ +22.49% | $159.85 (+6.52%) |
Aug 21, 2026 9w ago | Insider Cluster | $140.80 $164.60 | ▲ +16.90% | ▲ +15.61% | $159.85 (+13.53%) |
Aug 20, 2026 9w ago | Insider Cluster | $145.59 $165.83 | ▲ +13.90% | ▲ +12.89% | $159.85 (+9.79%) |
US Market Status
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