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

Rhea-AI Filing Summary

Sidus Space, Inc. (SIDU) director Lavavson Coffey received a grant of 5,882 restricted stock units (RSUs) on 08/01/2025, of which 2,941 vested immediately and converted into 2,941 shares of Class A Common Stock. The remaining 2,941 RSUs remain unvested and are scheduled to vest in four equal tranches of 735 RSUs on 10/01/2025, 01/01/2026, 04/01/2026, and 07/01/2026. The filing reports the conversion of vested RSUs into shares at a price of $0 (no cash purchase). The reporting person is noted as a Director and filed this as an individual Form 4 amendment.

Positive

• 2,941 RSUs vested and converted into 2,941 Class A shares on 08/01/2025
• Director Lavavson Coffey holds an aggregate grant of 5,882 RSUs, demonstrating continued equity alignment
• Remaining RSUs vest in scheduled tranches of 735, linking future compensation to service

Negative

• None.

Insights

Corporate Governance Expert

Director received equity compensation with immediate vesting for half the grant.

The filing shows a 5,882 RSU grant where 2,941 RSUs vested and converted into 2,941 Class A shares upon grant, creating immediate share ownership for the director.

The remaining 2,941 RSUs follow a scheduled vesting plan of four tranches of 735, aligning director incentives to future service periods.

Insider Transactions Analyst

Transaction is an internal conversion of vested RSUs, reported as required under Section 16.

The conversion of vested RSUs into shares is reported at a $0 price, reflecting standard RSU mechanics rather than a market purchase. The report distinguishes converted shares (Table I: 2,941) and outstanding RSU holdings/derivatives (Table II: 5,882 reported positions including unvested units).

Because this is a vesting/conversion event by a director, it is material to holdings disclosure but does not reflect a market sale or purchase.

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^*

Coffey Lavanson

(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)		2,941	A	$0	2,941	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		5,882		(3)	(3)	Class A Common Stock	5,882	$0	5,882	D
Restricted Stock Units	(2)	08/01/2025		M			2,941	(3)	(3)	Class A Common Stock	2,941	$0	2,941	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 5,882 RSUs, of which 2,941 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 5,882 RSUs, of which 2,941 vested upon the date of grant and 735 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/ Lavavson Coffey	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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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FAQ

What did SIDU director Lavavson Coffey receive on 08/01/2025?

The director was granted 5,882 RSUs, of which 2,941 vested immediately and converted into 2,941 Class A shares.

How many RSUs remain unvested for Coffey after the 08/01/2025 grant?

After immediate vesting of 2,941 RSUs, 2,941 RSUs remain unvested and vest in four tranches of 735 each.

Was cash paid for the converted shares reported in the Form 4/A?

No; the converted RSUs were reported at a price of $0, indicating conversion upon vesting rather than a cash purchase.

How is the transaction categorized in the filing?

The filing reports the conversion of RSUs into Class A Common Stock in Table I and the RSU holdings/derivatives in Table II as required under Section 16.

Does the Form 4/A show a sale of shares by the director?

No; the Form 4/A documents a conversion of vested RSUs into shares, not a sale or market transaction.