LIVE FROM THE DATABASETRANSACTIONS 362,114COMPANIES 5,761LATEST TRADE Oct 16UPDATED Oct 16, 09:12 PM
KRROCIK 0001703647

Korro Bio, Inc.

69 transactions by 21 insiders, from December 15, 2025 to August 26, 2026.

Transactions
6921 insiders
Bought · P
$20.8Mopen market
Sold · S
$4.9Mopen market
Net
+$15.9Mnet buying

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Jean Francois FormelaDir2120/21—$4.5M
Ram AiyarCEO5——$260K
Oliver DolanPres4——$37K
Jeffrey CerioGC4——$72K
Todd ChappellCOO4——$34K
Loic A. VincentChief3——$37K
Ali BehbahaniDir3———
Katharine KnobilDir1———
Timothy R. PearsonDir1———
Nessan BerminghamDir1———
Rachel MeyersDir1———

Large holders and funds

Holders above 10%, often funds. They file the same form, but they trade for portfolio reasons, not because of what they know.

InsiderTradesPlannedBoughtSold
Lynx1 Capital Management LP10%3—$84K—
Anthony A. Florence Jr.10%2—$2.3M—
Mohamad Makhzoumi10%2—$2.3M—
Carmen Chang10%2—$2.3M—
Scott D. Sandell10%2—$2.3M—
Edward T. Mathers10%2—$2.3M—
Paul Edward Walker10%2—$2.3M—
Forest Baskett10%2—$2.3M—
New Enterprise Associates 17, L.P.10%2—$2.3M—
Rick Yang10%2—$2.3M—

All transactions

69 in total, newest filings first.

InsiderDateCodeSharesPriceValue
Jean Francois FormelaDirAug 26SPLAN51$13.96$712
Jean Francois FormelaDirAug 26SPLAN249$13.96$3K
Jean Francois FormelaDirAug 19SPLAN4,884$14.00$68K
Jean Francois FormelaDirAug 19SPLAN23,584$14.00$330K
Lynx1 Capital Management LP10%JOINTAug 10P1,462$13.19$19K
Lynx1 Capital Management LP10%JOINTAug 6P5,222$11.40$60K
Jean Francois FormelaDirAug 11SPLAN368$13.96$5K
Jean Francois FormelaDirAug 11SPLAN1,775$13.96$25K
Ram AiyarCEOAug 4S5,802$10.84$63K
Loic A. VincentChiefJul 15A7,500$0.00—
Oliver DolanPresJul 15A5,500$0.00—
Todd ChappellCOOJul 15A7,500$0.00—
Jeffrey CerioGCJul 15A6,500$0.00—
Jean Francois FormelaDirJul 6SPLAN8,506$13.96$119K
Jean Francois FormelaDirJul 6SPLAN817$13.96$11K
Jean Francois FormelaDirJul 2SPLAN14,745$14.03$207K
Jean Francois FormelaDirJul 2SPLAN85,955$14.03$1.2M
Jean Francois FormelaDirJun 24SPLAN114$14.98$2K
Jean Francois FormelaDirJun 24SPLAN6,979$14.60$102K
Jean Francois FormelaDirJun 24SPLAN666$14.98$10K
Jean Francois FormelaDirJun 24SPLAN40,679$14.60$594K
Jean Francois FormelaDirJun 23SPLAN17,426$14.25$248K
Jean Francois FormelaDirJun 23SPLAN101,579$14.25$1.4M
Jean Francois FormelaDirJun 22SPLAN580$13.95$8K
Jean Francois FormelaDirJun 22SPLAN3,382$13.95$47K
Loic A. VincentChiefJun 16S3,418$10.83$37K
Oliver DolanPresJun 16S3,383$10.83$37K
Todd ChappellCOOJun 16S3,168$10.83$34K
Jeffrey CerioGCJun 16S6,609$10.83$72K
Rachel MeyersDirDERIVJun 10A14,677$0.00—?
Timothy R. PearsonDirDERIVJun 10A14,677$0.00—?
Katharine KnobilDirDERIVJun 10A14,677$0.00—?
Jean Francois FormelaDirDERIVJun 10A14,677$0.00—?
Nessan BerminghamDirDERIVJun 10A14,677$0.00—?
Ali BehbahaniDirDERIVJun 10A14,677$0.00—?
Ram AiyarCEOMay 29S15,152$12.98$197K
Jean Francois FormelaDirMay 28SPLAN419$13.95$6K
Jean Francois FormelaDirMay 28SPLAN2,441$13.95$34K
Ram AiyarCEOMay 26A50,000$12.33$617K
Lynx1 Capital Management LP10%JOINTMar 31P520$10.60$6K
Rick Yang10%DERIVMar 10P242,945$11.11$2.7M?
Rick Yang10%Mar 10P207,100$11.11$2.3M
Scott D. Sandell10%DERIVMar 10P242,945$11.11$2.7M?
Scott D. Sandell10%Mar 10P207,100$11.11$2.3M
New Enterprise Associates 17, L.P.10%DERIVJOINTMar 10P242,945$11.11$2.7M?
New Enterprise Associates 17, L.P.10%JOINTMar 10P207,100$11.11$2.3M
Edward T. Mathers10%DERIVMar 10P242,945$11.11$2.7M?
Edward T. Mathers10%Mar 10P207,100$11.11$2.3M
Paul Edward Walker10%DERIVMar 10P242,945$11.11$2.7M?
Paul Edward Walker10%Mar 10P207,100$11.11$2.3M
Mohamad Makhzoumi10%DERIVMar 10P242,945$11.11$2.7M?
Mohamad Makhzoumi10%Mar 10P207,100$11.11$2.3M
Anthony A. Florence Jr.10%DERIVMar 10P242,945$11.11$2.7M?
Anthony A. Florence Jr.10%Mar 10P207,100$11.11$2.3M
Carmen Chang10%DERIVMar 10P242,945$11.11$2.7M?
Carmen Chang10%Mar 10P207,100$11.11$2.3M
Ali BehbahaniDirDERIVMar 10A242,945$11.11$2.7M?
Ali BehbahaniDirMar 10A207,100$11.11$2.3M
Forest Baskett10%DERIVMar 10P242,945$11.11$2.7M?
Forest Baskett10%Mar 10P207,100$11.11$2.3M
Loic A. VincentChiefDERIVFeb 2A35,000$0.00—?
Oliver DolanPresDERIVFeb 2A15,000$0.00—?
Todd ChappellCOODERIVFeb 2A38,000$0.00—?
Jeffrey CerioGCDERIVFeb 2A23,000$0.00—?
Ram AiyarCEODERIVFeb 2A80,000$0.00—?
Ram AiyarCEOFeb 2A40,000$0.00—
Oliver DolanPresDec 15A21,482$0.00—
Todd ChappellCOODec 15A20,132$0.00—
Jeffrey CerioGCDec 15A41,902$0.00—