UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): June 18, 2026

SIDUS SPACE, INC.

(Exact name of registrant as specified in its charter)

Delaware

001-41154

46-0628183

(State or other jurisdiction

of incorporation)

(Commission

File Number)

(IRS Employer

Identification No.)

150 N. Sykes Creek Parkway, Suite 200

Merritt Island, FL

32953

(Address of principal executive offices)

(Zip Code)

Registrant’s telephone number, including area code: (321) 613-5620

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 of the registrant under any of the following provisions (see General Instructions A.2. below):

☐	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
Class A Common Stock, $0.0001 par value per share		SIDU		Nasdaq Capital Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

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 18, 2026, Sidus Space, Inc. (the “Company”) held its Annual Meeting of Stockholders (the “Annual Meeting”). A total of 37,952,735 shares of common stock, constituting a quorum, were represented in person or by valid proxies at the Annual Meeting. The final results for each of the matters submitted to a vote of stockholders at the Annual Meeting, as set forth in the Definitive Proxy Statement, filed with the Securities and Exchange Commission on April 28, 2026 are as follows:

Proposal 1. All of the six (6) nominees for director were elected to serve until the 2027 Annual Meeting of Stockholders or until their respective successors have been duly elected and qualified, or until such director’s earlier resignation, removal or death. The result of the votes to elect the six (6) directors was as follows:

Directors	For		Against		Abstain		Broker Non Vote
Carol Craig		11,588,678		0		570,166		25,793,891
Jeffrey Shuman		11,617,406		0		541,437		25,793,892
Tiffany Norwood		11,856,677		0		302,166		25,793,892
Kelle Wendling		11,868,381		0		290,463		25,793,891
Leonardo Riera		11,556,121		0		602,723		25,793,891
Lavanson Coffey III		11,417,673		0		741,169		25,793,892

Proposal 2. The appointment of Fruci & Associates, PLLC as the Company’s independent registered public accounting firm for its fiscal year ended December 31, 2026 was ratified and approved by the stockholders by the votes set forth in the table below:

For				Against				Abstain				Broker Non Vote
	36,879,568				900,008				173,158				1

Proposal 3. The amendment of the Company’s 2021 Omnibus Equity Incentive Plan to increase the number of shares of Class A common stock reserved and available for awards thereunder to 4,800,000 from 800,000 was approved by the stockholders by the votes set forth in the table below:

For				Against				Abstain				Broker Non Vote
	10,065,579				1,922,827				170,434				25,793,895

Proposal 4. The amendment of the Company’s 2021 Omnibus Equity Incentive Plan to adopt an evergreen provision such that, beginning on January 1, 2027 and ending with the last January 1 during the initial ten-year term of the Plan, the share reserve under the 2021 Plan will be automatically increased by a number of shares of our common stock equal to the lesser of (A) 5% of the aggregate number of shares of our common stock outstanding on the final day of the immediately preceding calendar year or (B) such smaller number of shares as is determined by our board of directors was not approved by the stockholders by the votes set forth in the table below:

For				Against				Abstain				Broker Non Vote
	5,958,921				5,959,444				240,477				25,793,893

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SIGNATURES

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.

	SIDUS SPACE, INC.
Dated: June 22, 2026
	By:	/s/ Carol Craig
	Name:	Carol Craig
	Title:	Chief Executive Officer

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Sidus Space Inc. filed SEC Form 8-K: Submission of Matters to a Vote of Security Holders