Insider · CIK 0001030575
Jean Francois Formela
Files at: KRRO, NTLA, TBIO, SPRO. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 11, 2026 SForm 4 → | Sep 15, 4:15 pm EDT | Korro Bio, Inc.KRRO | 48,690 | $14.09 | $686,177 | 132,650 | −26.9% | 10b5-1 |
| Aug 26, 2026 SForm 4 → | Aug 28, 4:30 pm EDT | Korro Bio, Inc.KRRO | 300 | $13.96 | $4,188 | 141,002 | −0.21% | 10b5-1 |
| Aug 19, 2026 SForm 4 → | Aug 21, 4:20 pm EDT | Korro Bio, Inc.KRRO | 28,468 | $14.00 | $398,552 | 141,053 | −16.8% | 10b5-1 |
| Aug 11, 2026 SForm 4 → | Aug 13, 5:04 pm EDT | Korro Bio, Inc.KRRO | 2,143 | $13.96 | $29,916 | 145,937 | −1.45% | 10b5-1 |
| Jul 2, 2026 SForm 4 → | Jul 7, 6:04 pm EDT | Korro Bio, Inc.KRRO | 110,023 | $14.02 | $1,542,970 | 146,305 | −42.9% | 10b5-1 |
| Jun 22, 2026 SForm 4 → | Jun 24, 8:09 pm EDT | Korro Bio, Inc.KRRO | 171,405 | $14.34 | $2,458,582 | 169,556 | −50.3% | 10b5-1 |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 10, 2026 AForm 4 → | Jun 11, 5:58 pm EDT | Korro Bio, Inc.KRRO | 14,677 | — | — | 14,677 | — |