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KRRONasdaq
Korro Bio, Inc.
Pharmaceutical Preparations · DE · CIK 1703647
Korro Bio discovers, develops, and commercializes RNA-editing genetic medicines for various diseases
$167M
Market cap
$13.20
Last close
+3.9%
1D
-5.1%
5D
166K
Volume
Price · last 39 sessions+1.3%
May 4L $9.15 · H $13.90Jun 29
165
Total filings
Jun 11, 2026
Last filing
12/31
Fiscal year end
8-KShareholder VoteJun 11, 20268-KCompany UpdateMay 19, 202610-Q10-QMay 7, 20268-KResults of OperationsMay 7, 2026DEFA14ADEFA14AApr 16, 2026DEF 14ADEF 14AApr 16, 2026424B5424B5Mar 20, 202610-K10-KMar 12, 20268-KResults of OperationsMar 12, 2026SC 13D/ASC 13D/AMar 12, 20268-KMaterial Agreement · Results of OperationsMar 9, 20268-KCompany UpdateJan 27, 20268-KCompany UpdateJan 15, 20268-KExecutive ChangeDec 18, 202510-Q10-QNov 12, 20258-KExecutive Change · Material AgreementNov 12, 20258-KExecutive ChangeOct 8, 202510-Q10-QAug 12, 20258-KResults of OperationsAug 12, 20258-K/AShareholder VoteJun 18, 20258-KShareholder VoteJun 11, 202510-Q10-QMay 7, 20258-KResults of Operations · Exit / Disposal CostsMay 7, 2025DEFA14ADEFA14AApr 29, 2025DEF 14ADEF 14AApr 29, 20258-KExecutive ChangeMar 27, 202510-K10-KMar 18, 20258-KResults of OperationsMar 18, 20258-KExecutive ChangeFeb 11, 20258-KCompany UpdateJan 13, 2025424B5424B5Dec 6, 20248-KCompany UpdateNov 21, 202410-Q10-QNov 12, 20248-KResults of OperationsNov 12, 20248-KCompany UpdateNov 4, 20248-KMaterial AgreementSep 16, 20248-KExecutive ChangeAug 28, 202410-Q10-QAug 13, 20248-KResults of OperationsAug 13, 20248-KExecutive ChangeJun 21, 20248-KBylaw Amendment · Shareholder VoteJun 12, 2024S-1S-1May 14, 20248-KCompany UpdateMay 14, 202410-Q10-QMay 14, 20248-KResults of OperationsMay 14, 2024DEFA14ADEFA14AMay 1, 2024DEFA14ADEFA14AApr 29, 2024DEF 14ADEF 14AApr 29, 2024SC 13GSC 13GApr 26, 20248-KCompany UpdateApr 22, 20248-KMaterial Agreement · Equity IssuanceApr 18, 20248-KResults of OperationsMar 26, 202410-K10-KMar 26, 2024SC 13GSC 13GFeb 14, 2024SC 13GSC 13GFeb 9, 20248-KCompany UpdateJan 9, 2024S-1/AS-1/ADec 20, 2023S-1/AS-1/ADec 1, 20238-KExecutive ChangeNov 29, 2023SC 13GSC 13GNov 17, 2023SC 13DNEW ENTERPRISE ASSOCIATES 17, L.P. -- KORRO BIO, INC. 13DNov 17, 2023SC 13GSC 13GNov 16, 20238-KExecutive ChangeNov 14, 2023SC 13GSC 13GNov 13, 2023SC 13GSC 13GNov 13, 2023SC 13DSC 13DNov 13, 2023SC 13GKORRO BIO, INC.Nov 9, 20238-KAuditor Change · Change of ControlNov 6, 202310-Q10-QNov 2, 2023425425Oct 25, 2023SC 13GSC 13GOct 12, 2023425425Sep 27, 20238-KAgreement Terminated · Company UpdateSep 27, 20238-KAgreement TerminatedAug 15, 202310-Q10-QAug 10, 20238-KResults of OperationsAug 10, 20238-KExecutive ChangeJul 31, 2023S-4S-4Jul 27, 2023425425Jul 14, 20238-KChange of Control · Executive ChangeJul 14, 2023
Insider Activity
◆ Cluster Buy · 9 insidersIn the 90 days to Mar 10, 2026: 9 insiders bought $20.7M.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 10, 2026 | Yang RickTenPercentOwner | Buy | 207,100 | $11.11 | $2.3M |
| Mar 10, 2026 | Sandell Scott DTenPercentOwner | Buy | 207,100 | $11.11 | $2.3M |
| Mar 10, 2026 | New Enterprise Associates 17, L.P.TenPercentOwner | Buy | 207,100 | $11.11 | $2.3M |
| Mar 10, 2026 | Chang CarmenTenPercentOwner | Buy | 207,100 | $11.11 | $2.3M |
| Mar 10, 2026 | Baskett ForestTenPercentOwner | Buy | 207,100 | $11.11 | $2.3M |
| Mar 10, 2026 | Mathers Edward TTenPercentOwner | Buy | 207,100 | $11.11 | $2.3M |
| Mar 10, 2026 | Makhzoumi MohamadTenPercentOwner | Buy | 207,100 | $11.11 | $2.3M |
| Mar 10, 2026 | Walker Paul EdwardTenPercentOwner | Buy | 207,100 | $11.11 | $2.3M |
| Mar 10, 2026 | Florence Anthony A. Jr.TenPercentOwner | Buy | 207,100 | $11.11 | $2.3M |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
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