Cerio Jeffrey bought KRRO
February 2, 2026 · Form 4 insider transaction
Cerio Jeffrey bought 23,000 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
23,000
Price
$0.00
Total value
N/A
InsiderCerio Jeffrey
RoleOfficer
CompanyKorro Bio, Inc. (KRRO)
SecurityStock Option (Right to Buy)
Transaction codeA: Grant or award
Transaction dateFebruary 2, 2026
Filing dateFebruary 3, 2026
Shares owned after23,000
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
The shares subject to the option vest in 48 equal monthly installments commencing from February 2, 2026, subject to the Reporting Person's continued service on each such vesting date.