Summary
Updated Aug 30, 2026
Jean Francois Formela is Director of Korro Bio, Inc. (KRRO). 8 SEC Form 4 filings on record going back to 2025, most recently on 28 August 2026. Most recent open-market trade: sold $712 of KRRO on 28 August 2026. Lifetime open-market sales: $4.47M.
Recent Transactions
20Every recent SEC Form 4 transaction Jean Francois Formela has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Jean Francois Formela go back to 2025: 8 primary Form 4 filings, an average of 4.0 per year. 20 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Jean Francois Formela files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Forest Baskett - $5.00M of KRRO open-market activity in the last 12 months
- Edward T. Mathers - $5.00M of KRRO open-market activity in the last 12 months
- Paul Edward Walker - $5.00M of KRRO open-market activity in the last 12 months
- Anthony A. Florence Jr. - $5.00M of KRRO open-market activity in the last 12 months
- Mohamad Makhzoumi - $5.00M of KRRO open-market activity in the last 12 months
- Scott D. Sandell - $5.00M of KRRO open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Jean Francois Formela?
Jean Francois Formela is a corporate insider, tracked as Director of Korro Bio, Inc. (KRRO). InsiderAlpha holds 8 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Jean Francois Formela submitted recently?
6 primary Form 4 filings in the last 90 days, covering 1 company.
Has Jean Francois Formela been buying or selling stock?
Recorded transactions: 0 open-market purchases and 20 open-market sales ($4.47M) across all tracked filings.
Where can I see all of Jean Francois Formela's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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