Nauticus Robotics, Inc. SEC filings KITT
Nauticus Robotics, Inc. has 576 filings in SEC EDGAR's recent list, going back to Mar 8, 2021. Its latest annual report, Form ARS, was filed on Apr 17, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 12, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 2, 2026 (material agreement, new debt). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 424B3 | Prospectus | Aug 14, 2026 | — |
| S-8 | Employee stock plan registration | Jul 2, 2026 | — |
| S-1/A | Amended registration statement | Jun 22, 2026 | — |
| S-1 | Registration statement | May 13, 2026 | — |
| S-8 | Employee stock plan registration | Mar 4, 2026 | — |
| 424B3 | Prospectus | Oct 31, 2025 | — |
| 424B3 | Prospectus | Oct 24, 2025 | — |
| 424B3 | Prospectus | Sep 15, 2025 | — |
| 424B3 | Prospectus | Sep 2, 2025 | — |
| 424B3 | Prospectus | Jul 18, 2025 | — |
| S-8 | Employee stock plan registration | Jul 11, 2025 | — |
| 424B3 | Prospectus | Jun 30, 2025 | — |
| S-3/A | Filing | May 16, 2025 | — |
| S-3 | Shelf registration | Feb 3, 2025 | — |
| 424B3 | Prospectus | Jan 17, 2025 | — |
| 424B3 | Prospectus | Jan 17, 2025 | — |
| 424B3 | Prospectus | Jan 16, 2025 | — |
| 424B3 | Prospectus | Jan 14, 2025 | — |
| 424B3 | Prospectus | Jan 7, 2025 | — |
| 424B3 | Prospectus | Sep 20, 2024 | — |
| 424B3 | Prospectus | Sep 20, 2024 | — |
| 424B3 | Prospectus | Sep 6, 2024 | — |
| 424B3 | Prospectus | Sep 6, 2024 | — |
| 424B3 | Prospectus | Aug 23, 2024 | — |
| 424B3 | Prospectus | Aug 23, 2024 | — |
| 424B3 | Prospectus | Aug 9, 2024 | — |
| 424B3 | Prospectus | Aug 9, 2024 | — |
| 424B3 | Prospectus | Aug 2, 2024 | — |
| 424B3 | Prospectus | Aug 2, 2024 | — |
| S-8 | Employee stock plan registration | Jul 16, 2024 | — |
| 424B3 | Prospectus | Jun 25, 2024 | — |
| 424B3 | Prospectus | Jun 25, 2024 | — |
| 424B3 | Prospectus | Jun 12, 2024 | — |
| 424B3 | Prospectus | Jun 11, 2024 | — |
| 424B3 | Prospectus | Jun 3, 2024 | — |
| 424B3 | Prospectus | Jun 3, 2024 | — |
| 424B3 | Prospectus | May 28, 2024 | — |
| 424B3 | Prospectus | May 28, 2024 | — |
| 424B3 | Prospectus | May 21, 2024 | — |
| 424B3 | Prospectus | May 21, 2024 | — |
| 424B3 | Prospectus | May 20, 2024 | — |
| 424B3 | Prospectus | May 8, 2024 | — |
| 424B3 | Prospectus | May 8, 2024 | — |
| 424B3 | Prospectus | May 6, 2024 | — |
| 424B3 | Prospectus | May 6, 2024 | — |
| 424B3 | Prospectus | May 3, 2024 | — |
| 424B3 | Prospectus | May 3, 2024 | — |
| S-3/A | Filing | Apr 30, 2024 | — |
| 424B3 | Prospectus | Apr 29, 2024 | — |
| 424B3 | Prospectus | Apr 29, 2024 | — |
| 424B3 | Prospectus | Apr 17, 2024 | — |
| 424B3 | Prospectus | Apr 17, 2024 | — |
| 424B3 | Prospectus | Apr 17, 2024 | — |
| 424B3 | Prospectus | Apr 17, 2024 | — |
| 424B3 | Prospectus | Feb 29, 2024 | — |
| 424B3 | Prospectus | Feb 29, 2024 | — |
| S-3 | Shelf registration | Feb 13, 2024 | — |
| 424B3 | Prospectus | Feb 6, 2024 | — |
| 424B3 | Prospectus | Feb 6, 2024 | — |
| 424B3 | Prospectus | Feb 2, 2024 | — |
| 424B3 | Prospectus | Feb 2, 2024 | — |
| 424B3 | Prospectus | Jan 29, 2024 | — |
| 424B3 | Prospectus | Jan 29, 2024 | — |
| 424B3 | Prospectus | Jan 22, 2024 | — |
| 424B3 | Prospectus | Jan 22, 2024 | — |
| 424B3 | Prospectus | Jan 8, 2024 | — |
| 424B3 | Prospectus | Jan 8, 2024 | — |
| 424B3 | Prospectus | Dec 22, 2023 | — |
| 424B3 | Prospectus | Dec 22, 2023 | — |
| 424B3 | Prospectus | Dec 11, 2023 | — |
| 424B3 | Prospectus | Dec 11, 2023 | — |
| 424B3 | Prospectus | Sep 21, 2023 | — |
| 424B3 | Prospectus | Sep 21, 2023 | — |
| 424B3 | Prospectus | Sep 12, 2023 | — |
| S-1/A | Amended registration statement | Sep 5, 2023 | — |
| 424B3 | Prospectus | Aug 14, 2023 | — |
| 424B3 | Prospectus | Aug 11, 2023 | — |
| S-1 | Registration statement | Aug 7, 2023 | — |
| 424B3 | Prospectus | Jul 24, 2023 | — |
| 424B3 | Prospectus | Jul 24, 2023 | — |
| 424B3 | Prospectus | Jul 24, 2023 | — |
| 424B3 | Prospectus | Jul 24, 2023 | — |
| 424B3 | Prospectus | Jul 24, 2023 | — |
| 424B3 | Prospectus | Apr 19, 2023 | — |
| S-1/A | Amended registration statement | Apr 11, 2023 | — |
| S-1/A | Amended registration statement | Mar 10, 2023 | — |
| S-1/A | Amended registration statement | Feb 3, 2023 | — |
| S-8 | Employee stock plan registration | Jan 23, 2023 | — |
| S-1/A | Amended registration statement | Dec 28, 2022 | — |
| S-1 | Registration statement | Sep 12, 2022 | — |
| 424B3 | Prospectus | Aug 15, 2022 | — |
| S-4/A | Prospectus | Aug 12, 2022 | — |
| S-4/A | Registration statement | Aug 9, 2022 | — |
| S-4/A | Registration statement | Aug 8, 2022 | — |
| S-4/A | Registration statement | Aug 2, 2022 | — |
| S-4/A | Registration statement | Jul 22, 2022 | — |
| S-4/A | Amendment no. 6 to form s-4 | Jul 6, 2022 | — |
| S-4/A | Registration statement | Jul 5, 2022 | — |
| S-4/A | Amendment no. 4 to form s-4 | Jun 17, 2022 | — |
| S-4/A | Registration statement | May 23, 2022 | — |
| S-4/A | Registration statement | Apr 27, 2022 | — |
| S-4/A | Registration statement | Mar 31, 2022 | — |
| S-4 | Registration for a merger or exchange | Jan 31, 2022 | — |
| 424B4 | Prospectus | Jul 16, 2021 | — |
| S-1/A | Amended registration statement | Jul 6, 2021 | — |
| S-1/A | Amended registration statement | Jun 25, 2021 | — |
| S-1/A | Amended registration statement | Jun 9, 2021 | — |
| S-1 | Registration statement | May 28, 2021 | — |
Showing 108 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.
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Company profile
- Industry
- General Industrial Machinery & Equipment, NEC (SIC 3569)
- Listed as
- KITT (Nasdaq), KITTW (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Webster, TX
- SEC filer status
- , Emerging growth company
- SEC CIK
- 1849820
- Former names
- cleantech Acquisition Corp. (until Sep 6, 2022)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.