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KRROHealthcare

Korro Bio Inc. (KRRO) Insider Trading

In the last 90 days, 5 Korro Bio Inc. (KRRO) insiders reported 4 open-market purchases totaling $1,927,127 and 7 sales totaling $1,281,188. The most recent open-market purchase was reported on Oct 26, 2026. Source: SEC Form 4 filings.

SEC-reported filing activity is provided for research purposes and is not investment advice.

90-day C-suite buyers
0
90-day purchase value
$1,927,127
Corporate buyers
2
Latest transaction
Oct 26, 2026

Executive filings

Open-market transaction history

Purchase and sale summaries are ordered by the latest reported transaction date.

Open-market insider purchase and sale transactions
DateInsider nameRoleTypeSharesPriceTotal value
Oct 26, 2026Weston NicholsCorporate insiderOpen Market Purchase79,809$11.09$884,755
Oct 26, 2026Lynx1 Capital Management LPCorporate insiderOpen Market Purchase79,809$11.09$884,755
Sep 14, 2026Jean Francois FormelaDirectorSale48,690$14.09$686,178
Sep 11, 2026Oliver DolanSenior Vice President, FinanceSale5$13.72$68.58
Sep 9, 2026Oliver DolanSenior Vice President, FinanceSale7,353$13.51$99,368
Aug 26, 2026Jean Francois FormelaDirectorSale300$13.96$4,188
Aug 19, 2026Jean Francois FormelaDirectorSale28,468$14.00$398,552
Aug 11, 2026Jean Francois FormelaDirectorSale2,143$13.96$29,916
Aug 10, 2026Weston NicholsCorporate insiderOpen Market Purchase6,684$11.79$78,809
Aug 10, 2026Lynx1 Capital Management LPCorporate insiderOpen Market Purchase6,684$11.79$78,809
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Common questions

KRRO insider trading FAQ

Are KRRO insiders buying or selling?
Over the last 90 days, KRRO insiders were net buyers, reporting $1,927,127 of open-market purchases and $1,281,188 of sales.
When was the last KRRO insider purchase?
The most recent open-market purchase of Korro Bio Inc. stock by an insider was reported on Oct 26, 2026, one of 4 purchases in the last 90 days.
Where does KRRO insider trading data come from?
Watch Insiders reads the SEC Form 4 filings that Korro Bio Inc. officers, directors, and 10% owners submit to EDGAR, and refreshes this page daily.