Insider Cluster (3 insiders) ·Filed Mar 17, 2026
Insider cluster: 2 insiders, $483K total
Actionable Insight • Neutral
Monitor for additional insider selling in the coming weeks; isolated small-volume sales by executives are common and typically not predictive, but sustained selling could signal concern.
Final — all horizons settled through T+60d
TWST ▲ +48.18% at T+60d
NEUTRAL call ✓ call won +48.18% · α vs SPY +38.32% · entry $47.28 → $70.06
T+1d
-5.96%
call -5.96% · α -4.57%
$44.46
settled 7mo ago
T+5d
+0.44%
call +0.44% · α +3.10%
$47.49
settled 6mo ago
T+20d
+21.87%
call +21.87% · α +17.57%
$57.62
settled 6mo ago
T+60d
+48.18%
call +48.18% · α +38.32%
$70.06
settled 4mo ago
Price Chart
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Executive Summary
Three insiders at Twist Bioscience sold shares in a coordinated open-market transaction on March 20, 2026, including CEO Emily Leproust. The total value of the sales was approximately $104,800, representing a small fraction of the company's $2.7B market cap.
Key Financial Metrics
Direction
selling
Total Value
$104.8K
Insiders
3
Key Facts
- CEO Emily Leproust sold 1,742 shares worth $76,276 in an open-market transaction.
- Dennis Cho and SVP Paula Green sold 354 and 297 shares, respectively, on the same day and price.
- All transactions were open-market sales (code S) and occurred at $43.7864 per share.
- Total value of the cluster: $104,781, representing ~0.0039% of the company's $2.7B market cap.
Financial Impact
$104,781 in total insider sales
insider ownershipmarket sentiment
Risk Factors
- Perception of insider lack of confidence if selling continues ahead of earnings or key events.
- Potential misinterpretation of routine portfolio management as negative sentiment.
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-1774382743238 |
27 reports for TWST
88% 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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