T3 Defense Inc.SEC Filings
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All SEC filings by T3 Defense Inc. (DFNS) — annual and quarterly reports, current reports, registrations, proxies and ownership forms, updated in real time.
Financials
| 10-Q | Quarterly report | View Diff | Aug 18, 2026 | |
| NT 10-Q | Notice of late quarterly filing | Aug 14, 2026 | ||
| 10-Q | Quarterly report | View Diff | May 20, 2026 | |
| NT 10-Q | Notice of late quarterly filing | May 15, 2026 | ||
| 10-K | Annual report | View Diff | Apr 9, 2026 | |
| NT 10-K | Notice of late annual filing | Mar 31, 2026 | ||
| 10-Q | Quarterly report | View Diff | Nov 14, 2025 | |
| 10-Q | Quarterly report | View Diff | Aug 14, 2025 | |
| 10-Q/A | Quarterly report | View Diff | Jul 9, 2025 | |
| 10-KT/A | Annual report (with FYE transition) | Jul 9, 2025 |
Events
| 8-K | Current report | Sep 11, 2026 | ||
| 8-K | T3 Defense Wins $1.3 Million Power-Generation Order for European Air-Defense Production | Sep 10, 2026 | ||
| 8-K | Current report | Aug 31, 2026 | ||
| 8-K | Current report | Aug 20, 2026 | ||
| 8-K | Current report | Aug 17, 2026 | ||
| 8-K | Current report | Aug 6, 2026 | ||
| 8-K | Current report | Jul 16, 2026 | ||
| 8-K | Current report | Jul 15, 2026 | ||
| 8-K | Current report | Jul 13, 2026 | ||
| 8-K | Current report | Jul 9, 2026 |
Registrations and Prospectuses
| S-1/A | IPO registration | View Diff | Oct 1, 2026 | |
| S-1/A | IPO registration | View Diff | Oct 1, 2026 | |
| S-3/A | Shelf registration | View Diff | Oct 1, 2026 | |
| S-3 | Shelf registration | Sep 15, 2026 | ||
| S-1 | IPO registration | View Diff | Sep 3, 2026 | |
| S-1 | IPO registration | View Diff | Sep 3, 2026 | |
| S-8 | Registration of securities for employees | Aug 10, 2026 | ||
| 424B3 | Prospectus supplement | Jul 1, 2026 | ||
| S-1/A | IPO registration | Jun 25, 2026 | ||
| S-1 | IPO registration | View Diff | Jun 4, 2026 |
Proxies
| DEFA14A | Annual Meeting of Shareholders | Jul 16, 2026 | ||
| DEFA14A | Annual Meeting of Shareholders | Jul 14, 2026 | ||
| DEF 14A | Annual Meeting of Shareholders | View Diff | Jul 10, 2026 | |
| DEFA14A | Special Meeting of Shareholders | Jun 16, 2026 | ||
| DEFR14A | Revised proxy | May 29, 2026 | ||
| DEF 14A | Special Meeting of Shareholders | View Diff | May 27, 2026 | |
| PRE 14A | Special Meeting of Shareholders | View Diff | Apr 14, 2026 | |
| DEFA14A | Merger / Business Combination | Dec 11, 2025 | ||
| DEF 14A | Definitive proxy | View Diff | Nov 25, 2025 | |
| PRER14A | Preliminary revised proxy | View Diff | Oct 28, 2025 |
Other
| EFFECT | Notice of effectiveness | Jul 1, 2026 | ||
| EFFECT | Notice of effectiveness | Feb 17, 2026 | ||
| CORRESP | Correspondence with SEC | Feb 11, 2026 | ||
| UPLOAD | Letter from SEC | Feb 10, 2026 | ||
| EFFECT | Notice of effectiveness | Dec 29, 2025 | ||
| EFFECT | Notice of effectiveness | Dec 29, 2025 | ||
| UPLOAD | Letter from SEC | Jul 14, 2025 | ||
| CORRESP | Correspondence with SEC | Jul 9, 2025 | ||
| UPLOAD | Letter from SEC | Jun 30, 2025 | ||
| UPLOAD | Letter from SEC | Apr 23, 2025 |
Ownership
| SC 13D/A | T3 Defense Inc. Updates Stake in Tessera Defense & Homeland Security Inc. | Sep 15, 2026 | ||
| SC 13D | Shohat Elad Acquires 16.67% Stake in T3 Defense Inc. | Jul 24, 2026 | ||
| 3 | Cohen Roy | Jun 11, 2026 | ||
| SC 13G | Visionwave Holdings, Inc. Acquires 9.96% Stake in T3 Defense Inc. | May 21, 2026 | ||
| 4 | Menachem Shalom | Apr 28, 2026 | ||
| SC 13D/A | Shalom Menachem Updates Stake in T3 Defense Inc. | Apr 28, 2026 | ||
| SC 13D/A | T3 Defense Inc. Updates 16.57% Stake in Biomx Inc. | Apr 14, 2026 | ||
| SC 13D | T3 Defense Inc. Acquires Stake in Biomx Inc. | Apr 10, 2026 | ||
| SC 13G/A | Esousa Group Holdings Llc Updates 9.9% Stake in T3 Defense Inc. | Feb 17, 2026 | ||
| 4 | Menachem Shalom | Jan 29, 2026 |