Company · CIK 1703647 # Korro Bio, Inc. | CIK | [1703647](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001703647) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 2834 — Pharmaceutical Preparations | | Incorporated in | DE | | Business address | MA | | Listed | KRRO (Nasdaq) | | First annual or quarterly report | 2019-11-18 | ## Offerings 7 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-294298 | Shelf Effective | 2026-03-13 | 2026-03-20 | 3 | | 333-275353 | Shelf Effective | 2023-11-06 | 2024-12-09 | 6 | | 333-279402 | Registered company Effective | 2024-05-14 | 2024-12-09 | 3 | | 333-283552 | Shelf Effective | 2024-12-02 | 2024-12-06 | 3 | | 333-250099 | Shelf Effective | 2020-11-16 | 2021-12-10 | 3 | | 333-248474 | Registered company Effective | 2020-08-28 | 2020-09-03 | 2 | | 333-233652 | IPO Final prospectus | 2019-09-06 | 2019-10-04 | 4 | ## Filings 26 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2026-03-20 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1703647/999999999526000894/9999999995-26-000894-index.htm) Declared effective | 333-294298 | 9999999995-26-000894 | | 2026-03-20 | [424B5](https://www.sec.gov/Archives/edgar/data/1703647/000119312526117883/0001193125-26-117883-index.htm) Shelf takedown | 333-294298 | 0001193125-26-117883 | | 2026-03-13 | [S-3](https://www.sec.gov/Archives/edgar/data/1703647/000119312526106378/0001193125-26-106378-index.htm) Shelf registered | 333-294298 | 0001193125-26-106378 | | 2024-12-09 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1703647/999999999524003707/9999999995-24-003707-index.htm) Declared effective | 333-279402 | 9999999995-24-003707 | | 2024-12-09 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1703647/999999999524003704/9999999995-24-003704-index.htm) Declared effective | 333-275353 | 9999999995-24-003704 | | 2024-12-06 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1703647/999999999524003700/9999999995-24-003700-index.htm) Declared effective | 333-283552 | 9999999995-24-003700 | | 2024-12-06 | [424B5](https://www.sec.gov/Archives/edgar/data/1703647/000119312524272557/0001193125-24-272557-index.htm) Shelf takedown | 333-283552 | 0001193125-24-272557 | | 2024-12-02 | [S-3](https://www.sec.gov/Archives/edgar/data/1703647/000119312524268934/0001193125-24-268934-index.htm) Shelf registered | 333-283552 | 0001193125-24-268934 | | 2024-05-22 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1703647/999999999524001627/9999999995-24-001627-index.htm) Declared effective | 333-279402 | 9999999995-24-001627 | | 2024-05-14 | [S-1](https://www.sec.gov/Archives/edgar/data/1703647/000119312524138296/0001193125-24-138296-index.htm) Registration filed | 333-279402 | 0001193125-24-138296 | | 2024-03-27 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1703647/999999999524000737/9999999995-24-000737-index.htm) Declared effective | 333-275353 | 9999999995-24-000737 | | 2023-12-22 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1703647/999999999523003727/9999999995-23-003727-index.htm) Declared effective | 333-275353 | 9999999995-23-003727 | | 2023-12-20 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1703647/000119312523299978/0001193125-23-299978-index.htm) Amendment | 333-275353 | 0001193125-23-299978 | | 2023-12-01 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1703647/000119312523287451/0001193125-23-287451-index.htm) Amendment | 333-275353 | 0001193125-23-287451 | | 2023-11-06 | [S-3](https://www.sec.gov/Archives/edgar/data/1703647/000119312523271471/0001193125-23-271471-index.htm) Shelf registered | 333-275353 | 0001193125-23-271471 | | 2023-09-29 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1703647/999999999523002873/9999999995-23-002873-index.htm) Declared effective | 333-273490 | 9999999995-23-002873 | | 2021-12-10 | [424B5](https://www.sec.gov/Archives/edgar/data/1703647/000119312521353929/0001193125-21-353929-index.htm) Shelf takedown | 333-250099 | 0001193125-21-353929 | | 2020-11-24 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1703647/999999999520003307/9999999995-20-003307-index.htm) Declared effective | 333-250099 | 9999999995-20-003307 | | 2020-11-16 | [S-3](https://www.sec.gov/Archives/edgar/data/1703647/000119312520293921/0001193125-20-293921-index.htm) Shelf registered | 333-250099 | 0001193125-20-293921 | | 2020-09-03 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1703647/999999999520002362/9999999995-20-002362-index.htm) Declared effective | 333-248474 | 9999999995-20-002362 | | 2020-08-28 | [S-1](https://www.sec.gov/Archives/edgar/data/1703647/000119312520234689/0001193125-20-234689-index.htm) Registration filed | 333-248474 | 0001193125-20-234689 | | 2019-10-04 | [424B4](https://www.sec.gov/Archives/edgar/data/1703647/000119312519262758/0001193125-19-262758-index.htm) Final prospectus | 333-233652 | 0001193125-19-262758 | | 2019-10-02 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1703647/999999999519002226/9999999995-19-002226-index.htm) Declared effective | 333-233652 | 9999999995-19-002226 | | 2019-09-23 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1703647/000119312519251257/0001193125-19-251257-index.htm) Amendment | 333-233652 | 0001193125-19-251257 | | 2019-09-06 | [S-1](https://www.sec.gov/Archives/edgar/data/1703647/000119312519239976/0001193125-19-239976-index.htm) Registration filed | 333-233652 | 0001193125-19-239976 | | 2019-07-19 | [DRS](https://www.sec.gov/Archives/edgar/data/1703647/000095012319006459/0000950123-19-006459-index.htm) Draft made public | 377-02740 | 0000950123-19-006459 | [All filings of this company](https://equitycapital.markets/filings?cik=1703647) · [CSV](https://equitycapital.markets/filings.csv?cik=1703647) --- Source page: https://equitycapital.markets/company/1703647 · Data: U.S. SEC EDGAR · CC BY 4.0