T3 Defense Inc. SEC filings DFNSW
T3 Defense Inc. has 399 filings in SEC EDGAR's recent list, going back to Nov 26, 2019. Its latest annual report, Form 10-K, was filed on Apr 9, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 18, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 29, 2026 (unregistered share sale). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| EFFECT | Filing | Oct 22, 2026 | — |
| EFFECT | Filing | Oct 22, 2026 | — |
| NT 10-Q | Form nt 10-q | Aug 14, 2026 | Jun 30, 2026 |
| DRS | Filing | Aug 3, 2026 | — |
| DRS | Filing | Jul 31, 2026 | — |
| DRS | Filing | Jul 30, 2026 | — |
| EFFECT | Filing | Jun 30, 2026 | — |
| DEFR14A | Revised definitive proxy statement | Jun 1, 2026 | — |
| NT 10-Q | Notification of late filing | May 15, 2026 | Mar 31, 2026 |
| DRS | Filing | Apr 13, 2026 | — |
| NT 10-K | Extension | Mar 31, 2026 | Dec 31, 2025 |
| D | Filing | Mar 10, 2026 | — |
| EFFECT | Filing | Feb 13, 2026 | — |
| CORRESP | Letter to the SEC | Feb 11, 2026 | — |
| UPLOAD | Letter from the SEC | Feb 10, 2026 | — |
| DRS | Filing | Feb 2, 2026 | — |
| EFFECT | Filing | Dec 23, 2025 | — |
| EFFECT | Filing | Dec 23, 2025 | — |
| CORRESP | Letter to the SEC | Dec 22, 2025 | — |
| CORRESP | Letter to the SEC | Dec 22, 2025 | — |
| DRS | Filing | Nov 3, 2025 | — |
| PRER14A | Revised preliminary proxy statement | Oct 28, 2025 | — |
| DRS | Filing | Oct 17, 2025 | — |
| D | Filing | Sep 18, 2025 | — |
| RW | Withdrawal request | Sep 15, 2025 | — |
| PRER14A | Revised preliminary proxy statement | Jul 29, 2025 | — |
| UPLOAD | Letter from the SEC | Jul 14, 2025 | — |
| PRER14A | Revised preliminary proxy statement | Jul 9, 2025 | — |
| CORRESP | Letter to the SEC | Jul 9, 2025 | — |
| UPLOAD | Letter from the SEC | Jun 30, 2025 | — |
| PRER14A | Revised preliminary proxy statement | Jun 18, 2025 | — |
| NT 10-Q | Notification of late filing | May 15, 2025 | Mar 31, 2025 |
| PRER14A | Revised preliminary proxy statement | May 15, 2025 | — |
| UPLOAD | Letter from the SEC | Apr 23, 2025 | — |
| CORRESP | Letter to the SEC | Apr 8, 2025 | — |
| NT 10-K | Notification of late filing | Mar 31, 2025 | Dec 31, 2024 |
| UPLOAD | Letter from the SEC | Mar 12, 2025 | — |
| D | Filing | Jan 8, 2025 | — |
| NT 10-K | Notification of late filing | Dec 31, 2024 | Sep 30, 2024 |
| NT 10-Q | Notification of late filing | Aug 15, 2024 | Jun 30, 2024 |
| NT 10-K | Notification of late filing | Jan 2, 2024 | Sep 30, 2023 |
| 25-NSE | Delisting notice | Dec 26, 2023 | — |
| 425 | Form 425 | Dec 4, 2023 | — |
| 425 | Form 425 | Dec 1, 2023 | — |
| 425 | Filing | Nov 29, 2023 | — |
| 425 | Form 425 | Nov 29, 2023 | — |
| 425 | Current report | Nov 24, 2023 | — |
| NT 10-Q | Notification of late filing | Nov 14, 2023 | Sep 30, 2023 |
| EFFECT | Filing | Nov 13, 2023 | — |
| CORRESP | Letter to the SEC | Nov 13, 2023 | — |
| CORRESP | Letter to the SEC | Nov 13, 2023 | — |
| UPLOAD | Letter from the SEC | Nov 9, 2023 | — |
| 425 | Form 8-k | Nov 2, 2023 | — |
| 425 | Current report | Oct 23, 2023 | — |
| CORRESP | Letter to the SEC | Oct 3, 2023 | — |
| UPLOAD | Letter from the SEC | Sep 27, 2023 | — |
| 425 | Current report | Sep 22, 2023 | — |
| 425 | Current report | Sep 19, 2023 | — |
| CORRESP | Letter to the SEC | Sep 8, 2023 | — |
| 425 | Current report | Aug 23, 2023 | — |
| UPLOAD | Letter from the SEC | Aug 21, 2023 | — |
| NT 10-Q | Notification of late filing | Aug 14, 2023 | Jun 30, 2023 |
| 425 | Current report | Jul 21, 2023 | — |
| UPLOAD | Letter from the SEC | Jul 7, 2023 | — |
| CORRESP | Letter to the SEC | Jul 5, 2023 | — |
| PRER14A | Preliminary proxy statement | Jul 5, 2023 | — |
| UPLOAD | Letter from the SEC | Jul 3, 2023 | — |
| 425 | Current report | Jun 26, 2023 | — |
| 425 | Current report | Jun 23, 2023 | — |
| 425 | Current report | May 23, 2023 | — |
| NT 10-Q | Form 10-q extension | May 15, 2023 | Mar 31, 2023 |
| 425 | Current report | Apr 24, 2023 | — |
| 425 | Form 425 | Apr 17, 2023 | — |
| 425 | Current report | Mar 23, 2023 | — |
| 425 | Current report | Feb 24, 2023 | — |
| 425 | Current report | Jan 25, 2023 | — |
| 425 | Current report | Dec 20, 2022 | — |
| 425 | Current report | Nov 18, 2022 | — |
| 425 | Current report | Oct 19, 2022 | — |
| 425 | Current report | Sep 29, 2022 | — |
| 425 | Current report | Sep 22, 2022 | — |
| NT 10-Q | Notification of late filing | Aug 15, 2022 | Jun 30, 2022 |
| 425 | Current report | Jul 19, 2022 | — |
| UPLOAD | Letter from the SEC | Jun 29, 2022 | — |
| CORRESP | Letter to the SEC | Jun 24, 2022 | — |
| PRER14A | Revised preliminary proxy statement | Jun 24, 2022 | — |
| UPLOAD | Letter from the SEC | Jun 23, 2022 | — |
| 425 | Current report | May 19, 2022 | — |
| 425 | Form 425 | May 4, 2022 | — |
| 425 | Registration statement press release | Apr 18, 2022 | — |
| 425 | Current report | Mar 22, 2022 | — |
| 425 | Form 425 | Feb 24, 2022 | — |
| 425 | Current report | Feb 23, 2022 | — |
| NT 10-Q | Notification of late filing | Nov 16, 2021 | Sep 30, 2021 |
| NT 10-Q | Notification of late filing | Aug 16, 2021 | Jun 30, 2021 |
| NT 10-K | Notification of late filing | Mar 31, 2021 | Dec 31, 2020 |
| EFFECT | Filing | Jun 23, 2020 | — |
| CERT | Filing | Jun 23, 2020 | — |
| 8-A12B | For registration of certain classes | Jun 22, 2020 | — |
| CORRESP | Letter to the SEC | Jun 19, 2020 | — |
| CORRESP | Letter to the SEC | Jun 19, 2020 | — |
| DRSLTR | Filing | Jan 27, 2020 | — |
| DRS/A | Filing | Jan 27, 2020 | — |
| UPLOAD | Letter from the SEC | Dec 23, 2019 | — |
| DRS | Filing | Nov 26, 2019 | — |
Showing 105 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
- Services-Management Consulting Services (SIC 8742)
- Listed as
- DFNS (Nasdaq), DFNSW (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- New York, NY
- SEC filer status
- , Emerging growth company
- SEC CIK
- 1787518
- Former names
- Nukkleus Inc. (until Feb 9, 2026); Brilliant Acquisition Corp (until Dec 26, 2023)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.