Korro Bio, Inc.
KRROReported to SECin USCIK 0001703647Filings at SEC EDGAR
No score on this page, by design. Everything here is a fact from a public U.S. register: insider filings at the SEC (Form 4), lobbying filings under the Lobbying Disclosure Act, trades reported by members of Congress under the STOCK Act, and fund holdings in 13F filings. Our scores, percentiles and signals run on the Dutch register only, because that is the only register the model has been validated on.
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The most recent filings
Most recent filing first: every line of every Form 4 at this company that passed our review, the same lines as on the register. Reported is the day the filing reached the SEC, usually within two business days of the trade. Amounts are in U.S. dollars, as the form states them.
| Filed by | Type | Value | Reported | Filed by | Value | Type | Shares | Reported |
|---|---|---|---|---|---|---|---|---|
| FORMELA JEAN FRANCOIS— | Open-market sell | $93,2206,602 shares | Sep 15, 2026 | FORMELA JEAN FRANCOIS | $93,220 | Open-market sell | 6,602 | Sep 15, 2026 |
| FORMELA JEAN FRANCOIS— | Open-market sell | $450,25931,888 shares | Sep 15, 2026 | FORMELA JEAN FRANCOIS | $450,259 | Open-market sell | 31,888 | Sep 15, 2026 |
| FORMELA JEAN FRANCOIS— | Open-market sell | $24,4831,750 shares | Sep 15, 2026 | FORMELA JEAN FRANCOIS | $24,483 | Open-market sell | 1,750 | Sep 15, 2026 |
| FORMELA JEAN FRANCOIS— | Open-market sell | $118,2168,450 shares | Sep 15, 2026 | FORMELA JEAN FRANCOIS | $118,216 | Open-market sell | 8,450 | Sep 15, 2026 |
| Dolan OliverSenior Vice President, Finance | Open-market sell | $695 shares | Sep 14, 2026 | Dolan OliverSenior Vice President, Finance | $69 | Open-market sell | 5 | Sep 14, 2026 |