DEFSEC Technologies Inc. SEC filings DFSCW
DEFSEC Technologies Inc. has 258 filings in SEC EDGAR's recent list, going back to Jul 5, 2022. Its latest annual report, Form 20-F, was filed on Dec 29, 2025 for the period ended Sep 30, 2025. The most recent current report (Form 6-K) was filed on Nov 4, 2026. The company's fiscal year ends on September 30.
| Form | Description | Filed | Period |
|---|---|---|---|
| 6-K | Current report (foreign issuer) | Nov 4, 2026 | Nov 3, 2026 |
| 6-K | Current report (foreign issuer) | Oct 20, 2026 | Oct 20, 2026 |
| 6-K | Current report (foreign issuer) | Sep 14, 2026 | Sep 14, 2026 |
| EFFECT | Filing | Sep 9, 2026 | — |
| F-3 | Shelf registration (foreign issuer) | Sep 2, 2026 | — |
| 6-K | Current report (foreign issuer) | Aug 19, 2026 | Aug 18, 2026 |
| 6-K | Current report (foreign issuer) | Aug 18, 2026 | Aug 16, 2026 |
| 6-K | Current report (foreign issuer) | Aug 17, 2026 | Aug 17, 2026 |
| 6-K | Current report (foreign issuer) | Aug 13, 2026 | Aug 13, 2026 |
| 6-K | Current report (foreign issuer) | Aug 12, 2026 | Jun 30, 2026 |
| EFFECT | Filing | Aug 3, 2026 | — |
| F-1 | Registration statement (foreign issuer) | Jul 22, 2026 | — |
| D | Filing | Jul 10, 2026 | — |
| 6-K | Current report (foreign issuer) | Jun 26, 2026 | Jun 26, 2026 |
| 424B5 | Prospectus supplement | Jun 26, 2026 | — |
| 6-K | Current report (foreign issuer) | Jun 26, 2026 | Jun 24, 2026 |
| 6-K | Current report (foreign issuer) | Jun 25, 2026 | Jun 25, 2026 |
| 6-K | Current report (foreign issuer) | May 14, 2026 | Mar 31, 2026 |
| 6-K | Current report (foreign issuer) | May 14, 2026 | May 13, 2026 |
| 6-K | Current report (foreign issuer) | May 7, 2026 | May 6, 2026 |
| 6-K | Current report (foreign issuer) | May 1, 2026 | Apr 30, 2026 |
| 6-K | Current report (foreign issuer) | Apr 20, 2026 | Apr 20, 2026 |
| 6-K | Current report (foreign issuer) | Mar 31, 2026 | Mar 31, 2026 |
| 6-K | Current report (foreign issuer) | Feb 24, 2026 | Feb 24, 2026 |
| 6-K | Current report (foreign issuer) | Feb 13, 2026 | Dec 31, 2025 |
| EFFECT | Filing | Feb 10, 2026 | — |
| CORRESP | Letter to the SEC | Feb 6, 2026 | — |
| UPLOAD | Letter from the SEC | Feb 6, 2026 | — |
| F-3 | Shelf registration (foreign issuer) | Feb 2, 2026 | — |
| 6-K | Current report (foreign issuer) | Feb 2, 2026 | Feb 2, 2026 |
| 6-K | Current report (foreign issuer) | Feb 2, 2026 | Jun 30, 2025 |
| 6-K | Current report (foreign issuer) | Jan 27, 2026 | Jan 27, 2026 |
| 6-K | Current report (foreign issuer) | Jan 22, 2026 | Jan 22, 2026 |
| D | Filing | Jan 2, 2026 | — |
| 6-K | Current report (foreign issuer) | Dec 30, 2025 | Dec 30, 2025 |
| 20-F | Annual report (foreign issuer) | Dec 29, 2025 | Sep 30, 2025 |
| 6-K | Current report (foreign issuer) | Dec 18, 2025 | Dec 18, 2025 |
| 424B5 | Prospectus supplement | Dec 18, 2025 | — |
| 6-K | Current report (foreign issuer) | Dec 5, 2025 | Dec 5, 2025 |
| 6-K | Current report (foreign issuer) | Oct 29, 2025 | Oct 29, 2025 |
| 20-F/A | Amended annual report (foreign issuer) | Oct 14, 2025 | Sep 30, 2024 |
| 6-K | Current report (foreign issuer) | Aug 13, 2025 | Jun 30, 2025 |
| 6-K | Current report (foreign issuer) | Aug 8, 2025 | Aug 7, 2025 |
| 424B4 | Prospectus | Jul 25, 2025 | — |
| 6-K | Current report (foreign issuer) | Jul 24, 2025 | Jul 24, 2025 |
| EFFECT | Filing | Jul 23, 2025 | — |
| CORRESP | Letter to the SEC | Jul 22, 2025 | — |
| F-1 | Registration statement (foreign issuer) | Jul 22, 2025 | — |
| UPLOAD | Letter from the SEC | Jul 18, 2025 | — |
| DRS | Filing | Jul 14, 2025 | — |
| DRSLTR | Filing | Jul 11, 2025 | — |
| 6-K | Current report (foreign issuer) | Jun 26, 2025 | Jun 25, 2025 |
| 6-K | Current report (foreign issuer) | Jun 18, 2025 | Jun 18, 2025 |
| 6-K | Current report (foreign issuer) | May 16, 2025 | May 16, 2025 |
| 6-K | Current report (foreign issuer) | May 16, 2025 | Mar 31, 2025 |
| 6-K | Current report (foreign issuer) | May 9, 2025 | May 8, 2025 |
| 6-K | Current report (foreign issuer) | Apr 23, 2025 | Apr 23, 2025 |
| 6-K | Current report (foreign issuer) | Apr 21, 2025 | Apr 21, 2025 |
| 6-K | Current report (foreign issuer) | Apr 1, 2025 | Apr 1, 2025 |
| 6-K | Current report (foreign issuer) | Mar 28, 2025 | Mar 28, 2025 |
| 6-K | Current report (foreign issuer) | Mar 19, 2025 | Mar 31, 2025 |
| EFFECT | Filing | Mar 4, 2025 | — |
| CORRESP | Letter to the SEC | Mar 3, 2025 | — |
| UPLOAD | Letter from the SEC | Feb 28, 2025 | — |
| F-3 | Shelf registration (foreign issuer) | Feb 26, 2025 | — |
| 6-K | Current report (foreign issuer) | Feb 24, 2025 | Feb 19, 2025 |
| 6-K | Current report (foreign issuer) | Feb 18, 2025 | Feb 18, 2025 |
| 6-K | Current report (foreign issuer) | Feb 18, 2025 | Dec 31, 2024 |
| 6-K | Current report (foreign issuer) | Jan 6, 2025 | Jan 6, 2025 |
| 6-K | Current report (foreign issuer) | Dec 30, 2024 | Dec 30, 2024 |
| 20-F | Annual report (foreign issuer) | Dec 30, 2024 | Sep 30, 2024 |
| 6-K | Current report (foreign issuer) | Dec 17, 2024 | Dec 17, 2024 |
| EFFECT | Filing | Dec 2, 2024 | — |
| CORRESP | Letter to the SEC | Nov 29, 2024 | — |
| F-3/A | Form f-3/a | Nov 29, 2024 | — |
| UPLOAD | Letter from the SEC | Nov 25, 2024 | — |
| F-3 | Shelf registration (foreign issuer) | Nov 19, 2024 | — |
| 6-K | Current report (foreign issuer) | Nov 14, 2024 | Nov 13, 2024 |
| 6-K | Current report (foreign issuer) | Nov 13, 2024 | Nov 12, 2024 |
| 6-K | Current report (foreign issuer) | Nov 12, 2024 | Nov 11, 2024 |
| 6-K | Current report (foreign issuer) | Nov 4, 2024 | Nov 1, 2024 |
| 424B4 | Prospectus | Nov 1, 2024 | — |
| 6-K | Current report (foreign issuer) | Oct 31, 2024 | Oct 30, 2024 |
| EFFECT | Filing | Oct 30, 2024 | — |
| CORRESP | Letter to the SEC | Oct 30, 2024 | — |
| CORRESP | Letter to the SEC | Oct 30, 2024 | — |
| CORRESP | Letter to the SEC | Oct 29, 2024 | — |
| F-1/A | Form f-1/a | Oct 28, 2024 | — |
| 6-K | Current report (foreign issuer) | Oct 24, 2024 | Oct 23, 2024 |
| 6-K | Current report (foreign issuer) | Oct 21, 2024 | Oct 21, 2024 |
| UPLOAD | Letter from the SEC | Oct 17, 2024 | — |
| F-1 | Registration statement (foreign issuer) | Oct 15, 2024 | — |
| 6-K | Current report (foreign issuer) | Oct 10, 2024 | Oct 10, 2024 |
| 6-K | Current report (foreign issuer) | Oct 2, 2024 | Apr 19, 2024 |
| 6-K | Current report (foreign issuer) | Oct 2, 2024 | Oct 1, 2024 |
| 6-K | Current report (foreign issuer) | Oct 2, 2024 | May 22, 2024 |
| 6-K | Current report (foreign issuer) | Sep 30, 2024 | Sep 27, 2024 |
| EFFECT | Filing | Sep 12, 2024 | — |
| CORRESP | Letter to the SEC | Sep 10, 2024 | — |
| UPLOAD | Letter from the SEC | Sep 10, 2024 | — |
| F-3 | Shelf registration (foreign issuer) | Sep 6, 2024 | — |
| 6-K | Current report (foreign issuer) | Aug 27, 2024 | Aug 27, 2024 |
| 6-K | Current report (foreign issuer) | Aug 16, 2024 | Aug 15, 2024 |
| 6-K | Current report (foreign issuer) | Aug 15, 2024 | Jun 30, 2024 |
| RW | Form rw | Aug 14, 2024 | — |
| 6-K | Current report (foreign issuer) | Aug 14, 2024 | Aug 12, 2024 |
| 6-K | Current report (foreign issuer) | Aug 13, 2024 | Aug 9, 2024 |
| 424B5 | Prospectus supplement | Aug 13, 2024 | — |
| 6-K | Current report (foreign issuer) | Aug 12, 2024 | Aug 9, 2024 |
| 6-K | Current report (foreign issuer) | Aug 7, 2024 | Aug 26, 2024 |
| F-1/A | Form f-1/a | Jul 22, 2024 | — |
| 6-K | Current report (foreign issuer) | Jun 17, 2024 | Jun 14, 2024 |
| 6-K | Current report (foreign issuer) | Jun 14, 2024 | Jun 12, 2024 |
| 424B5 | Prospectus supplement | Jun 14, 2024 | — |
| 424B5 | Prospectus supplement | Jun 12, 2024 | — |
| 6-K | Current report (foreign issuer) | Jun 12, 2024 | Jun 7, 2024 |
| 6-K | Current report (foreign issuer) | Jun 10, 2024 | Jun 10, 2024 |
| 6-K | Current report (foreign issuer) | May 23, 2024 | May 23, 2024 |
| 6-K | Current report (foreign issuer) | May 21, 2024 | May 20, 2024 |
| 6-K | Current report (foreign issuer) | May 17, 2024 | May 17, 2024 |
| 6-K | Current report (foreign issuer) | May 16, 2024 | May 16, 2024 |
| F-1 | Registration statement (foreign issuer) | May 15, 2024 | — |
| 6-K | Current report (foreign issuer) | May 15, 2024 | Mar 31, 2024 |
| 6-K | Current report (foreign issuer) | Apr 30, 2024 | Apr 30, 2024 |
| 6-K | Current report (foreign issuer) | Apr 10, 2024 | Apr 9, 2024 |
| 6-K | Current report (foreign issuer) | Apr 8, 2024 | Apr 4, 2024 |
| 424B5 | Prospectus supplement | Apr 8, 2024 | — |
| 6-K | Current report (foreign issuer) | Apr 4, 2024 | Apr 3, 2024 |
| 424B5 | Prospectus supplement | Apr 3, 2024 | — |
| 6-K | Current report (foreign issuer) | Mar 21, 2024 | Mar 21, 2024 |
| 6-K | Current report (foreign issuer) | Mar 12, 2024 | Mar 12, 2024 |
| 6-K | Current report (foreign issuer) | Mar 11, 2024 | Mar 8, 2024 |
| EFFECT | Filing | Mar 4, 2024 | — |
| CORRESP | Letter to the SEC | Mar 1, 2024 | — |
| 6-K | Current report (foreign issuer) | Feb 29, 2024 | Feb 28, 2024 |
| UPLOAD | Letter from the SEC | Feb 27, 2024 | — |
| F-3 | Shelf registration (foreign issuer) | Feb 20, 2024 | — |
| 6-K | Current report (foreign issuer) | Feb 15, 2024 | Feb 15, 2024 |
| 6-K | Current report (foreign issuer) | Feb 15, 2024 | Dec 31, 2023 |
| 6-K | Current report (foreign issuer) | Feb 12, 2024 | Feb 12, 2024 |
| 6-K | Current report (foreign issuer) | Feb 6, 2024 | Feb 5, 2024 |
| 6-K | Current report (foreign issuer) | Feb 2, 2024 | Feb 2, 2024 |
| 20-F | Annual report (foreign issuer) | Jan 22, 2024 | Sep 30, 2023 |
| 6-K | Current report (foreign issuer) | Jan 18, 2024 | Jan 18, 2024 |
| 6-K | Current report (foreign issuer) | Jan 12, 2024 | Jan 12, 2024 |
| 6-K | Current report (foreign issuer) | Dec 26, 2023 | Dec 22, 2023 |
| 6-K | Current report (foreign issuer) | Dec 13, 2023 | Dec 13, 2023 |
| 6-K | Current report (foreign issuer) | Dec 6, 2023 | Dec 6, 2023 |
| 6-K | Current report (foreign issuer) | Nov 27, 2023 | Nov 27, 2023 |
| 6-K | Current report (foreign issuer) | Nov 13, 2023 | Nov 13, 2023 |
| 6-K | Current report (foreign issuer) | Nov 6, 2023 | Nov 6, 2023 |
| 6-K | Current report (foreign issuer) | Nov 1, 2023 | Oct 31, 2023 |
| D | Filing | Oct 24, 2023 | — |
| 6-K | Current report (foreign issuer) | Oct 24, 2023 | Oct 24, 2023 |
| 6-K | Current report (foreign issuer) | Oct 19, 2023 | Oct 19, 2023 |
| 6-K | Current report (foreign issuer) | Oct 18, 2023 | Oct 18, 2023 |
| 6-K | Current report (foreign issuer) | Aug 15, 2023 | Jun 30, 2023 |
| EFFECT | Filing | Aug 9, 2023 | — |
| CORRESP | Letter to the SEC | Aug 8, 2023 | — |
| UPLOAD | Letter from the SEC | Aug 8, 2023 | — |
| 6-K | Current report (foreign issuer) | Aug 4, 2023 | Jul 21, 2023 |
| D | Filing | Aug 4, 2023 | — |
| F-1 | Registration statement (foreign issuer) | Aug 2, 2023 | — |
| 6-K | Current report (foreign issuer) | Jul 25, 2023 | Jul 25, 2023 |
| 6-K | Current report (foreign issuer) | Jul 25, 2023 | Jul 19, 2023 |
| 6-K | Current report (foreign issuer) | Jun 26, 2023 | Jun 26, 2023 |
| 6-K | Current report (foreign issuer) | May 30, 2023 | May 30, 2023 |
| 6-K | Current report (foreign issuer) | May 30, 2023 | May 29, 2023 |
| 6-K | Current report (foreign issuer) | May 17, 2023 | May 17, 2023 |
| 6-K | Current report (foreign issuer) | May 12, 2023 | Mar 31, 2023 |
| 6-K | Current report (foreign issuer) | May 2, 2023 | May 2, 2023 |
| 6-K | Current report (foreign issuer) | Apr 5, 2023 | Mar 31, 2023 |
| 6-K | Current report (foreign issuer) | Apr 3, 2023 | Apr 3, 2023 |
| 6-K | Current report (foreign issuer) | Mar 31, 2023 | Mar 31, 2023 |
| 6-K | Current report (foreign issuer) | Mar 24, 2023 | Mar 24, 2023 |
| 6-K | Current report (foreign issuer) | Mar 17, 2023 | Mar 17, 2023 |
| 6-K | Current report (foreign issuer) | Mar 1, 2023 | Mar 1, 2023 |
| 6-K | Current report (foreign issuer) | Feb 27, 2023 | Feb 27, 2023 |
| 6-K | Current report (foreign issuer) | Feb 15, 2023 | Feb 14, 2023 |
| 6-K | Current report (foreign issuer) | Feb 15, 2023 | Dec 31, 2022 |
| 6-K | Current report (foreign issuer) | Jan 30, 2023 | Jan 30, 2023 |
| 20-F | Annual report (foreign issuer) | Jan 27, 2023 | Sep 30, 2022 |
| 6-K | Current report (foreign issuer) | Jan 17, 2023 | Jan 16, 2023 |
| 6-K | Current report (foreign issuer) | Dec 19, 2022 | Dec 16, 2022 |
| 6-K | Current report (foreign issuer) | Dec 13, 2022 | Dec 6, 2022 |
| 424B4 | Prospectus | Dec 8, 2022 | — |
| CERT | 8a cert | Dec 7, 2022 | — |
| EFFECT | Filing | Dec 6, 2022 | — |
| 8-A12B | Form 8-a12b | Dec 6, 2022 | — |
| CORRESP | Letter to the SEC | Dec 1, 2022 | — |
| CORRESP | Letter to the SEC | Dec 1, 2022 | — |
| CORRESP | Letter to the SEC | Dec 1, 2022 | — |
| CORRESP | Letter to the SEC | Dec 1, 2022 | — |
| CORRESP | Letter to the SEC | Nov 30, 2022 | — |
| CORRESP | Letter to the SEC | Nov 30, 2022 | — |
| CORRESP | Letter to the SEC | Nov 30, 2022 | — |
| CORRESP | Letter to the SEC | Nov 30, 2022 | — |
| CORRESP | Letter to the SEC | Nov 25, 2022 | — |
| CORRESP | Letter to the SEC | Nov 25, 2022 | — |
| CORRESP | Letter to the SEC | Nov 21, 2022 | — |
Showing 200 filings, the most recent 200. 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
- Services-Prepackaged Software (SIC 7372)
- Listed as
- DFSC (Nasdaq), DFSCW (Nasdaq)
- Fiscal year ends
- September 30
- Incorporated in
- British Columbia, Canada
- Headquarters
- Ottawa
- SEC filer status
- Non-accelerated filer, Emerging growth company
- SEC CIK
- 1889823
- Former names
- KWESST Micro Systems Inc. (until Jun 26, 2025)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.