Company: SIDU
Filing Date: 2025-04-29
Form Type: DEF 14A
Source: 0001641172-25-006530
Chunk: 36

Company: Sidus Space Inc.
Filing Date: 2025-04-29
Form: DEF 14A
Chunk 36
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ey III            |     | ☐   |     | ☐        |

Important: Please sign exactly as name appears on this proxy. When signing as attorney, executor, trustee, guardian, corporate officer, etc., please indicate full title.

| Dated:    |    , 
 2025 |
| Signature |      |
| Name      
 (printed) |      |
| Title     |      |

<div align='center'>VOTING INSTRUCTIONS</div>

You may vote your proxy in the following ways:

| 1. | VIA       
 INTERNET: |

Login to www.annualgeneralmeetings.com/sidu2025

Enter your control number (12 digit number located below)

| 2. | VIA   
 MAIL: |

Pacific Stock Transfer Company

6725 Via Austi Pkwy, Suite 300

Las Vegas, NV 89119

<div align='center'>CONTROL NUMBER:

You may vote by Internet 24 hours a day, 7 days a week. Internet voting is available through 11:59 p.m., prevailing time, on June 16, 2025.</div>