Company · CIK 1849056 # Oklo Inc. | CIK | [1849056](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001849056) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 4911 — Electric Services | | Incorporated in | DE | | Business address | CA | | Listed | OKLO (NYSE) | | First annual or quarterly report | 2021-08-20 | ## Offerings 5 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-291157 | Shelf Effective | 2025-10-30 | 2026-09-11 | 5 | | 333-287715 | Shelf Effective | 2025-06-02 | 2025-09-03 | 5 | | 333-280344 | Registered company Effective | 2024-06-20 | 2025-06-06 | 5 | | 333-287113 | Registered company Effective | 2025-05-09 | 2025-06-06 | 3 | | 333-254263 | IPO Final prospectus | 2021-03-15 | 2021-07-09 | 6 | ## Filings 26 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2026-09-11 | [424B5](https://www.sec.gov/Archives/edgar/data/1849056/000110465926106909/0001104659-26-106909-index.htm) Shelf takedown | 333-291157 | 0001104659-26-106909 | | 2026-05-13 | [424B5](https://www.sec.gov/Archives/edgar/data/1849056/000110465926060387/0001104659-26-060387-index.htm) Shelf takedown | 333-291157 | 0001104659-26-060387 | | 2025-12-04 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1849056/999999999525003534/9999999995-25-003534-index.htm) Declared effective | 333-291157 | 9999999995-25-003534 | | 2025-12-04 | [424B5](https://www.sec.gov/Archives/edgar/data/1849056/000110465925118517/0001104659-25-118517-index.htm) Shelf takedown | 333-291157 | 0001104659-25-118517 | | 2025-10-30 | [S-3](https://www.sec.gov/Archives/edgar/data/1849056/000110465925103886/0001104659-25-103886-index.htm) Shelf registered | 333-291157 | 0001104659-25-103886 | | 2025-09-03 | [424B5](https://www.sec.gov/Archives/edgar/data/1849056/000110465925087018/0001104659-25-087018-index.htm) Shelf takedown | 333-287715 | 0001104659-25-087018 | | 2025-06-13 | [424B5](https://www.sec.gov/Archives/edgar/data/1849056/000110465925059431/0001104659-25-059431-index.htm) Shelf takedown | 333-287715 | 0001104659-25-059431 | | 2025-06-12 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1849056/999999999525001909/9999999995-25-001909-index.htm) Declared effective | 333-287715 | 9999999995-25-001909 | | 2025-06-12 | [424B5](https://www.sec.gov/Archives/edgar/data/1849056/000110465925058894/0001104659-25-058894-index.htm) Shelf takedown | 333-287715 | 0001104659-25-058894 | | 2025-06-06 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1849056/999999999525001857/9999999995-25-001857-index.htm) Declared effective | 333-287113 | 9999999995-25-001857 | | 2025-06-06 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1849056/999999999525001853/9999999995-25-001853-index.htm) Declared effective | 333-280344 | 9999999995-25-001853 | | 2025-06-02 | [S-3](https://www.sec.gov/Archives/edgar/data/1849056/000110465925055259/0001104659-25-055259-index.htm) Shelf registered | 333-287715 | 0001104659-25-055259 | | 2025-05-13 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1849056/999999999525001568/9999999995-25-001568-index.htm) Declared effective | 333-287113 | 9999999995-25-001568 | | 2025-05-09 | [S-1](https://www.sec.gov/Archives/edgar/data/1849056/000110465925046315/0001104659-25-046315-index.htm) Registration filed | 333-287113 | 0001104659-25-046315 | | 2025-05-07 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1849056/999999999525001442/9999999995-25-001442-index.htm) Declared effective | 333-280344 | 9999999995-25-001442 | | 2025-04-30 | [DRS](https://www.sec.gov/Archives/edgar/data/1849056/000110465925041655/0001104659-25-041655-index.htm) Draft made public | 377-07960 | 0001104659-25-041655 | | 2024-09-18 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1849056/999999999524002882/9999999995-24-002882-index.htm) Declared effective | 333-280344 | 9999999995-24-002882 | | 2024-08-30 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1849056/000110465924095638/0001104659-24-095638-index.htm) Amendment | 333-280344 | 0001104659-24-095638 | | 2024-06-20 | [S-1](https://www.sec.gov/Archives/edgar/data/1849056/000110465924073383/0001104659-24-073383-index.htm) Registration filed | 333-280344 | 0001104659-24-073383 | | 2024-04-26 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1849056/999999999524001146/9999999995-24-001146-index.htm) Declared effective | 333-274722 | 9999999995-24-001146 | | 2021-07-09 | [424B4](https://www.sec.gov/Archives/edgar/data/1849056/000110465921090716/0001104659-21-090716-index.htm) Final prospectus | 333-254263 | 0001104659-21-090716 | | 2021-07-07 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1849056/999999999521002661/9999999995-21-002661-index.htm) Declared effective | 333-254263 | 9999999995-21-002661 | | 2021-06-21 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1849056/000110465921083232/0001104659-21-083232-index.htm) Amendment | 333-254263 | 0001104659-21-083232 | | 2021-06-04 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1849056/000110465921077082/0001104659-21-077082-index.htm) Amendment | 333-254263 | 0001104659-21-077082 | | 2021-05-07 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1849056/000110465921063197/0001104659-21-063197-index.htm) Amendment | 333-254263 | 0001104659-21-063197 | | 2021-03-15 | [S-1](https://www.sec.gov/Archives/edgar/data/1849056/000110465921035909/0001104659-21-035909-index.htm) Registration filed | 333-254263 | 0001104659-21-035909 | [All filings of this company](https://equitycapital.markets/filings?cik=1849056) · [CSV](https://equitycapital.markets/filings.csv?cik=1849056) --- Source page: https://equitycapital.markets/company/1849056 · Data: U.S. SEC EDGAR · CC BY 4.0