The level of insider selling is modest relative to market cap and appears tied to option exercises and personal liquidity planning. Monitor next earnings report for any guidance changes, but no immediate red flags.
Price Chart
Executive Summary
Twist Bioscience CEO Emily Leproust and CFO Adam Laponis sold a combined $345K in shares over the past week, with the majority of the activity coming from the CFO's $240K open-market sale. The CEO also exercised options and sold a portion of the underlying shares, indicating planned disposition rather than broad insider concern.
Key Financial Metrics
Key Facts
- CEO Emily Leproust sold 1,610 shares for $104,666 on 2026-04-21 as part of an option exercise and sale transaction.
- CFO Adam Laponis sold 4,000 shares for $240,000 on 2026-04-17 in an open-market transaction.
- Total open-market sales in the cluster amount to $344,666, representing approximately 0.009% of the company's $3.9B market cap.
- CEO also exercised derivative securities totaling 11,281 shares, with $85,298 in aggregate exercise cost, but no additional open-market sales beyond the 1,610 shares.
Financial Impact
$345K in net insider selling over 7 days
Risk Factors
- Concentrated selling by top executives could signal reduced confidence if it continues in future filings.
- Future option exercises may lead to additional share sales, increasing near-term supply.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-TWST-1776974751453 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 10, 2026 21d ago | Insider Cluster | $127.22 $166.99 | ▲ +31.26% | ▲ +31.60% | $184.13 (+44.73%) |
Aug 27, 2026 5w ago | Insider Cluster | $153.10 $128.71 | ▼ −15.93% | ▼ −16.20% | $184.13 (+20.26%) |
Aug 25, 2026 5w ago | Insider Cluster | $151.42 $132.06 | ▼ −12.79% | ▼ −12.25% | $184.13 (+21.60%) |
Aug 21, 2026 6w ago | Insider Cluster | $145.59 $141.38 | ▼ −2.89% | ▼ −3.37% | $184.13 (+26.47%) |
Aug 20, 2026 6w ago | Insider Cluster | $136.23 $153.10 | ▲ +12.38% | ▲ +11.27% | $184.13 (+35.16%) |
Aug 14, 2026 6w ago | Insider Cluster | $124.41 $140.80 | ▲ +13.17% | ▲ +14.36% | $184.13 (+48.00%) |
Aug 14, 2026 6w ago | Insider Cluster | $124.41 $140.80 | ▼ −13.17% | ▼ −14.36% | $184.13 (−48.00%) |
Aug 12, 2026 7w ago | Insider Cluster | $125.29 $136.23 | ▲ +8.73% | ▲ +10.70% | $184.13 (+46.96%) |
Aug 12, 2026 7w ago | 144 | $125.29 $136.23 | ▲ +8.73% | ▲ +10.70% | $184.13 (+46.96%) |
Aug 11, 2026 7w ago | Insider Cluster | $123.12 $116.10 | ▼ −5.70% | ▼ −5.30% | $184.13 (+49.55%) |
US Market Status
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