Korro Bio, Inc (KRRO) insider trading
Every open-market stock purchase and sale by Korro Bio, Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Jean Francois Formela (Insider) sold $2.7M in the last 90 days.
- Last insider buy: Lynx1 Capital Management LP (10% owner), $5.5K, 6 months ago.
Last 12 months: insiders bought $45M (10 buys) and sold $5.5M (12 sales). Last close $11.80 on Sep 17, 2026.
Recent KRRO insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Sep 14, 2026 | Jean Francois Formela (Insider) | Sold | $450K |
| Sep 14, 2026 | Jean Francois Formela (Insider) | Sold | $93.2K |
| Sep 11, 2026 | Jean Francois Formela (Insider) | Sold | $118K |
| Sep 11, 2026 | Jean Francois Formela (Insider) | Sold | $24.5K |
| Aug 26, 2026 | Jean Francois Formela (Insider) | Sold | $3.5K |
| Aug 26, 2026 | Jean Francois Formela (Insider) | Sold | $712 |
| Aug 19, 2026 | Jean Francois Formela (Insider) | Sold | $330K |
| Aug 19, 2026 | Jean Francois Formela (Insider) | Sold | $68.4K |
| Aug 11, 2026 | Jean Francois Formela (Insider) | Sold | $24.8K |
| Aug 11, 2026 | Jean Francois Formela (Insider) | Sold | $5.1K |
| Jul 6, 2026 | Jean Francois Formela (Insider) | Sold | $119K |
| Jul 6, 2026 | Jean Francois Formela (Insider) | Sold | $11.4K |
| Jul 2, 2026 | Jean Francois Formela (Insider) | Sold | $1.2M |
| Jul 2, 2026 | Jean Francois Formela (Insider) | Sold | $207K |
| Jun 24, 2026 | Jean Francois Formela (Insider) | Sold | $594K |
| Jun 24, 2026 | Jean Francois Formela (Insider) | Sold | $102K |
| Jun 24, 2026 | Jean Francois Formela (Insider) | Sold | $10K |
| Jun 24, 2026 | Jean Francois Formela (Insider) | Sold | $1.7K |
| Jun 23, 2026 | Jean Francois Formela (Insider) | Sold | $1.4M |
| Jun 23, 2026 | Jean Francois Formela (Insider) | Sold | $248K |
| Jun 22, 2026 | Jean Francois Formela (Insider) | Sold | $47.2K |
| Jun 22, 2026 | Jean Francois Formela (Insider) | Sold | $8.1K |
| Jun 16, 2026 | Jeffrey Cerio (General Counsel) | Sold | $71.6K |
| Jun 16, 2026 | Loic A Vincent (C-suite exec) | Sold | $37K |
| Jun 16, 2026 | Oliver Dolan (President) | Sold | $36.6K |
Who's trading KRRO
- Jean Francois Formela, Insider: sold $5.2M (24 sales), last Sep 14, 2026
- Jeffrey Cerio, General Counsel: sold $71.6K (1 sale), last Jun 16, 2026
- Loic A Vincent, C-suite exec: sold $37K (1 sale), last Jun 16, 2026
- Todd Chappell, COO: sold $34.3K (1 sale), last Jun 16, 2026
- Oliver Dolan, President: sold $36.6K (1 sale), last Jun 16, 2026
- Katharine Knobil, Insider: other filings, last Jun 10, 2026
- Rachel Meyers, Insider: other filings, last Jun 10, 2026
- Ali Behbahani, Insider: other filings, last Jun 10, 2026
- Timothy R Pearson, Insider: other filings, last Jun 10, 2026
- Nessan Bermingham, Insider: other filings, last Jun 10, 2026
- Ram Aiyar, CEO: sold $197K (1 sale), last May 29, 2026
- Lynx1 Capital Management LP, 10% owner: bought $5.5K (1 buy), last Mar 31, 2026
- Rick Yang, Insider: bought $5M (2 buys), last Mar 10, 2026
- Forest Baskett, Insider: bought $5M (2 buys), last Mar 10, 2026
- Carmen Chang, Insider: bought $5M (2 buys), last Mar 10, 2026
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