Company filings profile · CIK 0001787518

T3 Defense Inc. — SEC filings & insider activity.

Real, source-linked SEC EDGAR activity for T3 Defense Inc. (DFNS): 27 filings in the last 90 days vs 28 in the prior 90 (filing-velocity steady · 0.96×). Latest material 8-K events, insider Form-4 transactions, and periodic reports — monitored for change.

✔ Verified against the public SEC EDGAR filing record as of Jun 21, 2026. Source-linked, daily-refreshed.

Material 8-K events — T3 Defense Inc.

8-K disclosures decoded by item code (the material events: agreements, results, control/management changes, impairments, restatements).

FiledEvent
Jun 18, 2026Other Events
Jun 15, 2026Other Events
Jun 11, 2026Departure/Election of Directors or Officers
May 8, 2026Delisting / Listing-Rule Failure
Apr 28, 2026Entry into a Material Agreement; Unregistered Sale of Securities; Other Events; Financial Statements and Exhibits
Apr 16, 2026Regulation FD Disclosure
Apr 15, 2026Results of Operations (earnings); Financial Statements and Exhibits
Apr 10, 2026Completion of Acquisition/Disposition; Financial Statements and Exhibits
Apr 7, 2026Other Events
Apr 3, 2026Entry into a Material Agreement; Financial Statements and Exhibits
Mar 12, 2026Regulation FD Disclosure; Financial Statements and Exhibits
Mar 6, 2026Other Events
Mar 2, 2026Other Events; Financial Statements and Exhibits
Feb 25, 2026Entry into a Material Agreement; Unregistered Sale of Securities; Departure/Election of Directors or Officers; Regulation FD Disclosure; Financial Statements and Exhibits
Feb 20, 2026Departure/Election of Directors or Officers; Financial Statements and Exhibits

Watch T3 Defense Inc. automatically

Add this company to a watchlist and get a webhook/email the moment it files a material 8-K, an insider Form 4, or changes its risk-factor language.

Insider transactions (Form 4 / 3 / 5)

FiledForm
Jun 11, 20263
Apr 28, 20264
Jan 29, 20264
Jan 20, 20264
Dec 31, 20254
Dec 31, 20254
Dec 22, 20254

Recent filings

FiledFormDetail
Jun 18, 20268-K Other Events
Jun 17, 2026DEFA14A DEFINITIVE ADDITIONAL MATERIALS
Jun 15, 20268-K Other Events
Jun 11, 20263
Jun 11, 20268-K Departure/Election of Directors or Officers
Jun 4, 2026S-1 REGISTRATION STATEMENT
Jun 1, 2026DEFR14A REVISED DEFINITIVE PROXY STATEMENT
May 27, 2026DEF 14A DEFINITIVE PROXY STATEMENT
May 21, 2026SCHEDULE 13G
May 20, 202610-Q QUARTERLY REPORT
May 15, 2026NT 10-Q NOTIFICATION OF LATE FILING
May 8, 20268-K Delisting / Listing-Rule Failure
Apr 28, 20264
Apr 28, 2026SCHEDULE 13D/A
Apr 28, 20268-K Entry into a Material Agreement; Unregistered Sale of Securities; Other Events; Financial Statements and Exhibits
Apr 16, 20268-K Regulation FD Disclosure
Apr 15, 20268-K Results of Operations (earnings); Financial Statements and Exhibits
Apr 14, 2026PRE 14A PRELIMINARY PROXY STATEMENT
Apr 14, 2026SCHEDULE 13D/A
Apr 13, 2026DRS
Apr 10, 2026SCHEDULE 13D
Apr 10, 20268-K Completion of Acquisition/Disposition; Financial Statements and Exhibits
Apr 9, 202610-K ANNUAL REPORT
Apr 7, 20268-K Other Events
Apr 3, 20268-K Entry into a Material Agreement; Financial Statements and Exhibits
Apr 1, 20268-K/A Financial Statements and Exhibits
Mar 31, 2026NT 10-K EXTENSION
Mar 12, 20268-K Regulation FD Disclosure; Financial Statements and Exhibits
Mar 10, 2026D Item 06b
Mar 6, 20268-K Other Events
Mar 2, 20268-K Other Events; Financial Statements and Exhibits
Feb 25, 20268-K/A Entry into a Material Agreement
Feb 25, 20268-K Entry into a Material Agreement; Unregistered Sale of Securities; Departure/Election of Directors or Officers; Regulation FD Disclosure; Financial Statements and Exhibits
Feb 20, 20268-K Departure/Election of Directors or Officers; Financial Statements and Exhibits
Feb 17, 2026SCHEDULE 13G/A
Feb 17, 20268-K Completion of Acquisition/Disposition; Regulation FD Disclosure; Financial Statements and Exhibits
Feb 13, 2026EFFECT Item ; Item ; Item
Feb 13, 2026424B3 PROSPECTUS
Feb 13, 20268-K Regulation FD Disclosure; Financial Statements and Exhibits
Feb 11, 2026CORRESP