The concentrated buying by a 10% owner outside a trading plan is a strong signal of conviction. Monitor for any upcoming corporate catalyst (data readout, partnership, financing) that may have motivated the accumulation. The stock's low market cap and recent insider buying pattern warrant close attention to near-term company announcements.
Price Chart
Executive Summary
Lynx1 Capital Management, a 10% owner of Korro Bio, purchased 12,175 shares at $9.68 for $118K in an open-market transaction with no 10b5-1 plan. This follows three additional open-market purchases by the same fund over the prior four days totaling $767K, creating a cluster of insider buying. The buying represents approximately 0.5% of market cap and signals conviction from a major holder.
Key Financial Metrics
Key Facts
- 10% owner Lynx1 Capital Management purchased 12,175 shares at $9.68 on 2026-10-22
- Transaction was open-market (code P) with no 10b5-1 plan
- Total cluster value over 4 days: approximately $885K across 4 purchases
- Cluster represents about 0.5% of KRRO's $177M market cap
- Lynx1 is the sole buyer in this cluster, indicating concentrated insider conviction
Financial Impact
Total insider purchases of $885K represent approximately 0.5% of market cap
Risk Factors
- Insider buying does not guarantee near-term stock performance
- Single insider (Lynx1) may have non-public information or strategic motives beyond valuation
- Biotech sector carries binary event risk that could overwhelm insider signal
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| INSIDER-BUY Data (Synthetic) | 0000902664-26-004286 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 27, 2026 today | SC 13G/A | $12.73 | awaiting T+1 | — | $13.30 (+4.48%) |
Oct 26, 2026 1d ago | Insider Buy | $12.46 | awaiting T+1 | — | $13.30 (+6.74%) |
Oct 22, 2026 5d ago | 8-K | $12.05 $11.98 | ▼ −0.58% | ▼ −0.06% | $13.30 (+10.37%) |
Oct 16, 2026 11d ago | Press Release | $8.91 $9.44 | ▲ +5.95% | ▲ +5.61% | $13.30 (+49.27%) |
Oct 5, 2026 22d ago | 8-K | $9.76 $10.49 | ▲ +7.48% | ▲ +7.72% | $13.30 (+36.27%) |
Oct 5, 2026 22d ago | Press Release | $9.76 $10.49 | ▲ +7.48% | ▲ +7.72% | $13.30 (+36.27%) |
Sep 15, 2026 6w ago | Insider Cluster | $13.83 $11.80 | ▼ −14.68% | ▼ −15.81% | $13.30 (−3.83%) |
Aug 13, 2026 10w ago | Insider Cluster | $13.29 $13.28 | ▼ −0.08% | ▲ +0.12% | $13.30 (+0.08%) |
Aug 6, 2026 11w ago | 8-K | $12.12 $13.25 | ▲ +9.32% | ▲ +8.71% | $13.30 (+9.74%) |
Jul 9, 2026 15w ago | Institutional Cluster | $14.30 $14.56 | ▲ +1.82% | ▲ +1.39% | $13.30 (−6.99%) |
US Market Status
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