Oklo Inc. SEC filings OKLO
Oklo Inc. has 494 filings in SEC EDGAR's recent list, going back to Mar 15, 2021. Its latest annual report, Form ARS, was filed on May 4, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 6, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Sep 11, 2026 (material agreement, agreement ended). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| EFFECT | Filing | Dec 4, 2025 | — |
| CORRESP | Letter to the SEC | Dec 1, 2025 | — |
| EFFECT | Filing | Jun 12, 2025 | — |
| CORRESP | Letter to the SEC | Jun 11, 2025 | — |
| UPLOAD | Letter from the SEC | Jun 10, 2025 | — |
| EFFECT | Filing | Jun 6, 2025 | — |
| EFFECT | Filing | Jun 6, 2025 | — |
| EFFECT | Filing | May 13, 2025 | — |
| CORRESP | Letter to the SEC | May 9, 2025 | — |
| EFFECT | Filing | May 7, 2025 | — |
| UPLOAD | Letter from the SEC | May 6, 2025 | — |
| DRS | Filing | Apr 30, 2025 | — |
| POS EX | Filing | Mar 24, 2025 | — |
| EFFECT | Filing | Sep 18, 2024 | — |
| CORRESP | Letter to the SEC | Sep 16, 2024 | — |
| CORRESP | Letter to the SEC | Aug 30, 2024 | — |
| UPLOAD | Letter from the SEC | Jul 15, 2024 | — |
| SEC STAFF LETTER | Filing | Apr 26, 2024 | — |
| EFFECT | Filing | Apr 26, 2024 | — |
| 425 | Filing | Apr 26, 2024 | — |
| CORRESP | Letter to the SEC | Apr 25, 2024 | — |
| 425 | Filing | Apr 19, 2024 | — |
| SEC STAFF LETTER | Filing | Apr 17, 2024 | — |
| CORRESP | Letter to the SEC | Apr 15, 2024 | — |
| UPLOAD | Letter from the SEC | Apr 11, 2024 | — |
| 425 | Filing | Apr 8, 2024 | — |
| 425 | Filing | Apr 8, 2024 | — |
| 425 | Filing | Apr 1, 2024 | — |
| 425 | Filing | Apr 1, 2024 | — |
| 425 | Filing | Mar 22, 2024 | — |
| 425 | Filing | Mar 22, 2024 | — |
| 425 | Filing | Mar 18, 2024 | — |
| 425 | Filing | Mar 12, 2024 | — |
| 425 | Filing | Feb 12, 2024 | — |
| 425 | Filing | Feb 5, 2024 | — |
| 425 | Filing | Feb 2, 2024 | — |
| 425 | Filing | Feb 2, 2024 | — |
| 425 | Filing | Feb 2, 2024 | — |
| 425 | Filing | Feb 1, 2024 | — |
| 425 | Filing | Feb 1, 2024 | — |
| 425 | Filing | Jan 31, 2024 | — |
| 425 | Filing | Jan 31, 2024 | — |
| 425 | Filing | Jan 30, 2024 | — |
| CORRESP | Letter to the SEC | Jan 29, 2024 | — |
| 425 | Filing | Jan 22, 2024 | — |
| UPLOAD | Letter from the SEC | Jan 18, 2024 | — |
| UPLOAD | Letter from the SEC | Jan 9, 2024 | — |
| CORRESP | Letter to the SEC | Dec 22, 2023 | — |
| 425 | Filing | Dec 19, 2023 | — |
| UPLOAD | Letter from the SEC | Dec 4, 2023 | — |
| NT 10-Q | Filing | Nov 15, 2023 | Sep 30, 2023 |
| CORRESP | Letter to the SEC | Nov 13, 2023 | — |
| UPLOAD | Letter from the SEC | Oct 25, 2023 | — |
| 425 | Filing | Oct 24, 2023 | — |
| 425 | Filing | Oct 5, 2023 | — |
| 425 | Filing | Sep 28, 2023 | — |
| 425 | Filing | Sep 19, 2023 | — |
| 425 | Filing | Sep 7, 2023 | — |
| 425 | Filing | Sep 7, 2023 | — |
| 425 | Filing | Sep 1, 2023 | — |
| 425 | Filing | Aug 31, 2023 | — |
| 425 | Filing | Aug 29, 2023 | — |
| 425 | Filing | Aug 28, 2023 | — |
| 425 | Filing | Aug 3, 2023 | — |
| 425 | Filing | Jul 25, 2023 | — |
| 425 | Filing | Jul 20, 2023 | — |
| 425 | Filing | Jul 18, 2023 | — |
| 425 | Filing | Jul 11, 2023 | — |
| 425 | Filing | Jul 11, 2023 | — |
| 425 | Filing | Jul 11, 2023 | — |
| 425 | Filing | Jul 11, 2023 | — |
| EFFECT | Filing | Jul 7, 2021 | — |
| CERT | Nyse certification | Jul 7, 2021 | — |
| 8-A12B | Filing | Jul 7, 2021 | — |
| CORRESP | Letter to the SEC | Jul 6, 2021 | — |
| CORRESP | Letter to the SEC | Jul 6, 2021 | — |
| CORRESP | Letter to the SEC | Jul 1, 2021 | — |
| CORRESP | Letter to the SEC | Jul 1, 2021 | — |
| CORRESP | Letter to the SEC | Jun 28, 2021 | — |
| CORRESP | Letter to the SEC | Jun 28, 2021 | — |
| CORRESP | Letter to the SEC | Jun 21, 2021 | — |
| UPLOAD | Letter from the SEC | Jun 18, 2021 | — |
| CORRESP | Letter to the SEC | Jun 4, 2021 | — |
| UPLOAD | Letter from the SEC | May 17, 2021 | — |
| CORRESP | Letter to the SEC | May 7, 2021 | — |
| UPLOAD | Letter from the SEC | Apr 12, 2021 | — |
Showing 86 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Electric Services (SIC 4911)
- Listed as
- OKLO (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Santa Clara, CA
- SEC filer status
- , Emerging growth company
- SEC CIK
- 1849056
- Former names
- AltC Acquisition Corp. (until May 8, 2024)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.