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Form 8-K

sec.gov

8-K — T3 Defense Inc.

Accession: 0001213900-26-073225

Filed: 2026-06-29

Period: 2026-06-24

CIK: 0001787518

SIC: 8742 (SERVICES-MANAGEMENT CONSULTING SERVICES)

Item: Submission of Matters to a Vote of Security Holders

Documents

8-K — ea0295994-8k_t3defense.htm (Primary)

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UNITED

STATES

SECURITIES AND EXCHANGE COMMISSION

Washington,

D.C. 20549

FORM

8-K

CURRENT

REPORT

Pursuant

to Section 13 or Section 15(d)

of

the Securities Exchange Act of 1934

Date

of Report (Date of earliest event reported): June 24, 2026

T3 DEFENSE INC.

(Exact name of registrant as specified in its charter)

Delaware

001-39341

38-3912845

(State

or other jurisdiction of

incorporation or organization)

(Commission

File Number)

(IRS

Employer

Identification Number)

575 Fifth Avenue, 14th

Floor

New York, New York 10017

(Address

of principal executive offices)

212-791-4663

(Registrant’s

telephone number, including area code)

Not

Applicable

(Former

name or former address, if changed since last report)

Check

the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation to the registrant under

any of the following provisions:

Written

communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

Soliciting

material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

Pre-commencement

communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

Pre-commencement communications pursuant

to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities

registered pursuant to Section 12(b) of the Act:

Title

of each class

Trading

Symbol(s)

Name

of each exchange on which registered

Common

Stock, $0.0001 par value per share

DFNS

The

Nasdaq Stock Market LLC

Warrants,

each warrant exercisable for one Share of Common Stock for $92.00 per share

DFNSW

The

Nasdaq Stock Market LLC

Indicate

by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 or Rule 12b-2

of the Securities Exchange Act of 1934.

Emerging

growth company ☒

If

an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying

with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item

5.07 Submission of Matters to a Vote of Security Holders.

On

June 24, 2026, T3 Defense Inc. (the “Company”) completed its special meeting of stockholders (the “Special Meeting”).

As of the record date of May 21, 2026 (the “Record Date”), 60,270,525 shares of common stock, $0.0001 par value per share

(the “Common Stock”), were issued and outstanding and entitled to vote at the Special Meeting. The number of shares of Common

Stock present or represented by valid proxy at the Special Meeting was 35,716,531 shares of Common Stock, representing a quorum of 59.26%.

Each of the matters set forth below is described in detail in the proxy statement (the “Proxy Statement”) filed with the Securities

and Exchange Commission on June 1, 2026. Each of the proposals were approved by a majority of the shares of Common Stock present in person

or by proxy at the Special Meeting.

The following actions were taken at the Special Meeting:

(i)

The approval of the issuance of shares of Common Stock upon

exercise of certain restricted common stock purchase warrants issued or issuable in connection with an offering of securities of the

Company pursuant to the terms of the Securities Purchase Agreement dated February 24, 2026 (the “February 2026 Private Placement”)

for purposes of complying with the Nasdaq Listing Rules;

(ii)

The approval of the issuance of shares of Common Stock upon

conversion of the Series B Convertible Preferred Stock issued or issuable in connection with the February 2026 Private Placement as required

by Nasdaq Listing Rules 5635(d); and

(iii)

The approval to grant the

Company’s Board of Directors (the “Board”) the discretionary authority for 18 months to amend the Company’s

amended and restated certificate of incorporation, as amended, to authorize a reverse stock split of Common Stock, at a ratio in the range from one-for-two

to one-for-two hundred fifty, with such specific ratio to be determined by the Board.

1

SIGNATURE

Pursuant

to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by

the undersigned hereunto duly authorized.

T3

DEFENSE INC.

Date:

June 29, 2026

By:

/s/

Menachem Shalom

Name:

Menachem

Shalom

Title:

Chief

Executive Officer

2

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Entity Registrant Name

T3 DEFENSE INC.

Entity Central Index Key

0001787518

Entity Tax Identification Number

38-3912845

Entity Incorporation, State or Country Code

DE

Entity Address, Address Line One

575 Fifth Avenue

Entity Address, Address Line Two

14th

Floor

Entity Address, City or Town

New York

Entity Address, State or Province

NY

Entity Address, Postal Zip Code

10017

City Area Code

212

Local Phone Number

791-4663

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Title of 12(b) Security

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Trading Symbol

DFNS

Security Exchange Name

NASDAQ

Warrants, each warrant exercisable for one Share of Common Stock for $92.00 per share

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Security Exchange Name

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