Cerio Jeffrey bought KRRO
December 15, 2025 · Form 4 insider transaction
Cerio Jeffrey bought 41,902 shares of Korro Bio, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Acquired (buy-side)
Shares
41,902
Price
$0.00
Total value
N/A
InsiderCerio Jeffrey
RoleOfficer
CompanyKorro Bio, Inc. (KRRO)
SecurityCommon Stock
Transaction codeA: Grant or award
Transaction dateDecember 15, 2025
Filing dateDecember 16, 2025
Shares owned after41,902
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Represents shares of common stock issuable upon settlement of a restricted stock unit (RSU) granted under the Issuer's 2023 Stock Option and Incentive Plan (the 2023 Plan) that will vest as follows: 50% on June 15, 2026 and 50% on December 15, 2026, in each case subject to the reporting person maintaining a continuous Service Relationship (as defined in the 2023 Plan) through each such date.