[Form 4/A] Sidus Space Inc. Amended Insider Trading Activity

Rhea-AI Filing Summary

Jeffrey S. Shuman, a director of Sidus Space, Inc. (SIDU), received a grant of 15,686 restricted stock units (RSUs) on 08/01/2025. Of those RSUs, 8,823 vested immediately and converted into 8,823 shares of Class A Common Stock reported as acquired at $0 per share, bringing his total direct holdings to 23,823 shares. The remaining RSUs vest in four equal tranches of 1,715 shares on 10/01/2025, 01/01/2026, 04/01/2026, and 07/01/2026. Each RSU equals one share of Class A Common Stock.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person^*

SHUMAN JEFFREY S

(Last) (First) (Middle)

C/O SIDUS SPACE, INC.

150 N. SYKES CREEK PKWY, SUITE 200

(Street)

MERRITT ISLAND, FL 32953

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Sidus Space Inc. [ SIDU ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
08/01/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)
08/04/2025

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	08/01/2025		M(1)		8,823	A	$0	23,823	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	(2)	08/01/2025		A		15,686		(3)	(3)	Class A Common Stock	15,686	$0	15,686	D
Restricted Stock Units	(2)	08/01/2025		M			8,823	(3)	(3)	Class A Common Stock	8,823	$0	6,863	D

Explanation of Responses:

1. Represents the conversion upon vesting of restricted stock units (RSUs) into Class A Common Stock. On August 1, 2025, the reporting person was granted 15,686 RSUs, of which 8,823 vested upon the date of grant. The vested RSUs which converted on August 1, 2025 are reported in Table II on this Form 4.

2. Each restricted stock unit is the economic equivalent of one share of Sidus Space, Inc.'s Class A Common Stock.

3. On August 1, 2025, the reporting person was granted 15,686 RSUs, of which 8,823 vested upon the date of grant and 1,715 vest on each of October 1, 2025, January 1, 2026, April 1, 2026 and July 1, 2026. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

	/s/ Jeffrey Shuman	10/02/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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FAQ

What did SIDU director Jeffrey Shuman receive on 08/01/2025?

He was granted 15,686 RSUs, of which 8,823 vested immediately and converted into 8,823 shares of Class A Common Stock at $0 per share.

How many total Class A shares does Jeffrey Shuman own after the transaction?

Following the reported conversion, he beneficially owns 23,823 shares of Class A Common Stock.

When do the remaining RSUs vest for Jeffrey Shuman?

The remaining RSUs vest in four equal tranches of 1,715 shares on 10/01/2025, 01/01/2026, 04/01/2026, and 07/01/2026.

Were any shares purchased for cash in this Form 4/A filing?

No. The reported acquisitions were RSU conversions with a reported price of $0 per share.

Does each RSU correspond to a share of common stock?

Yes. The filing states each restricted stock unit is the economic equivalent of one share of Class A Common Stock.