Insider sales are small and non-clustered in dollar terms. Monitor next 10-Q for any fundamental deterioration, but this filing alone does not signal material insider concern.
Price Chart
Executive Summary
Three TWST insiders, including CEO Emily Leproust, sold a total of ~$273K in open-market sales over a 7-day window. The CEO's sale of $167K on Sept 24 is the largest, but the total is only ~0.08% of market cap, falling below the 0.1% materiality threshold. No 10b5-1 plan indication is present, but the small dollar amounts relative to company size make this cluster routine and non-informative.
Key Financial Metrics
Key Facts
- CEO Emily Leproust sold 945 shares for ~$167K on 2026-09-24
- SVP of HR Paula Green sold 294 shares for ~$49K on 2026-09-21
- Dennis Cho (See Remarks) sold 348 shares for ~$58K on 2026-09-21
- Total cluster value ~$273K, approximately 0.08% of market cap
- No 10b5-1 plan designation on any trade
Financial Impact
~$273K in insider sales, ~0.08% of market cap — trivial relative to company size
Risk Factors
- CEO sale could be interpreted negatively by momentum traders despite small size
- No 10b5-1 plan disclosed — sales may be opportunistic, but dollar amount is immaterial
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-TWST-1790368267859 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 13, 2026 14d ago | Insider Cluster | $148.16 | awaiting T+20 | — | $145.25 (+1.96%) |
Oct 9, 2026 17d ago | 144 | $159.78 | awaiting T+20 | — | $145.25 (−9.09%) |
Oct 5, 2026 21d ago | Insider Cluster | $166.97 | awaiting T+20 | — | $145.25 (+13.01%) |
Sep 25, 2026 4w ago | Insider Cluster | $179.60 $145.25 | ▼ −19.13% | ▼ −19.09% | $145.25 (−19.13%) |
Sep 23, 2026 4w ago | Insider Cluster | $184.03 $135.47 | ▲ +26.39% | ▲ +25.97% | $145.25 (+21.07%) |
Sep 10, 2026 6w ago | Insider Cluster | $127.22 $159.78 | ▲ +25.59% | ▲ +23.73% | $145.25 (+14.17%) |
Aug 27, 2026 8w ago | Insider Cluster | $141.38 $179.60 | ▲ +27.03% | ▲ +27.52% | $145.25 (+2.74%) |
Aug 25, 2026 8w ago | Insider Cluster | $150.06 $184.03 | ▲ +22.64% | ▲ +22.49% | $145.25 (−3.21%) |
Aug 21, 2026 9w ago | Insider Cluster | $140.80 $164.60 | ▲ +16.90% | ▲ +15.61% | $145.25 (+3.16%) |
Aug 20, 2026 9w ago | Insider Cluster | $145.59 $165.83 | ▲ +13.90% | ▲ +12.89% | $145.25 (−0.23%) |
US Market Status
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