Insider Cluster (3 insiders) ·Filed Mar 6, 2026
Insider cluster: 2 insiders, $63K total
Actionable Insight ▼ Bearish
Monitor for potential downward pressure on sentiment; CEO participation in sales raises concern. Check for upcoming earnings, guidance changes, or regulatory filings that may have triggered this activity.
Final — all horizons settled through T+60d
TWST ▲ +44.57% at T+60d
SHORT call ✗ call lost -44.57% · α vs SPY -31.79% · entry $46.94 → $67.86
T+1d
+2.96%
call -2.96% · α -2.12%
$48.33
settled 7mo ago
T+5d
-7.80%
call +7.80% · α +6.27%
$43.28
settled 7mo ago
T+20d
+9.03%
call -9.03% · α -11.08%
$51.18
settled 6mo ago
T+60d
+44.57%
call -44.57% · α -31.79%
$67.86
settled 4mo ago
Price Chart
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Executive Summary
Three insiders at Twist Bioscience sold shares in a coordinated 7-day window, including CEO Emily Leproust, who sold $112.5K worth of stock. All transactions were open-market sales at the same price, totaling $175,629 in aggregate.
Key Financial Metrics
Direction
selling
Total Value
$175.6K
Insiders
3
Key Facts
- CEO Emily Leproust sold $112,490 worth of shares in an open-market transaction.
- SVP of HR Paula Green sold $43,408 worth of shares; Dennis Cho sold $19,731.
- All three sales occurred on the same day (2026-03-06) at $46.426 per share.
- Total open-market sales in the cluster: $175,629 across 3,783 shares.
- No purchases or non-cash transactions (e.g., A, F, M) were reported in this cluster.
Financial Impact
$175,629 in insider sales over 7 days
insider sentimentshareholder dilution risk (none)market perception
Risk Factors
- Insider selling, especially by the CEO, may signal lack of confidence in near-term prospects.
- Pattern could attract negative market attention if followed by further divestitures.
Market Snapshot
Exchange
Nasdaq
Investment Themes
Biotech & Drug DiscoveryGenomics & Gene Editing
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CONTEXT: Insider Cluster Data (3 trades, 7d window) | cluster-TWST-1773173151611 |
27 reports for TWST
86% Hit rate best @ T+60▲ +52.11%
Filters
Rows
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 10, 2026 21d ago | Insider Cluster | $127.22 $166.99 | ▲ +31.26% | ▲ +31.60% | $187.45 (+47.34%) |
Aug 27, 2026 5w ago | Insider Cluster | $153.10 $128.71 | ▼ −15.93% | ▼ −16.20% | $187.45 (+22.44%) |
Aug 25, 2026 5w ago | Insider Cluster | $151.42 $132.06 | ▼ −12.79% | ▼ −12.25% | $187.45 (+23.79%) |
Aug 21, 2026 6w ago | Insider Cluster | $145.59 $141.38 | ▼ −2.89% | ▼ −3.37% | $187.45 (+28.75%) |
Aug 20, 2026 6w ago | Insider Cluster | $136.23 $153.10 | ▲ +12.38% | ▲ +11.27% | $187.45 (+37.60%) |
Aug 14, 2026 6w ago | Insider Cluster | $124.41 $140.80 | ▲ +13.17% | ▲ +14.36% | $187.45 (+50.67%) |
Aug 14, 2026 6w ago | Insider Cluster | $124.41 $140.80 | ▼ −13.17% | ▼ −14.36% | $187.45 (−50.67%) |
Aug 12, 2026 7w ago | Insider Cluster | $125.29 $136.23 | ▲ +8.73% | ▲ +10.70% | $187.45 (+49.61%) |
Aug 12, 2026 7w ago | 144 | $125.29 $136.23 | ▲ +8.73% | ▲ +10.70% | $187.45 (+49.61%) |
Aug 11, 2026 7w ago | Insider Cluster | $123.12 $116.10 | ▼ −5.70% | ▼ −5.30% | $187.45 (+52.25%) |
Showing 10 of 27
US Market Status
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