Current Report · Items 5.02, 9.01 · 8-K

Sidus Space, Inc.

SIDUNASDAQEQUITYCurrent

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements

Item 9.01 Financial Statements and Exhibits. (d) Exhibits Exhibit Description No. ────────────────────────────────────────────────────────────────────────────── 17.1 Resignation Letter from Tiffany Norwood dated October 6, 2026 17.2 Resignation Letter from Kelle Wendling dated October 6, 2026 104 Cover Page Interactive Data File (embedded within the Inline XBRL document) -2-

Filed Oct 9, 2026Accepted Oct 9, 2026, 5:00 PM EDTCIK 1879726Accession 0001493152-26-046577

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Company context

Sidus Space (NASDAQ: SIDU) is a space mission enabler providing flexible, cost-effective solutions, including satellite manufacturing and technology integration, AI-driven space-based data solutions, mission planning and management operations, AI/ML products and services, and space and defense hardware manufacturing. With its mission of Space Access Reimagined®, Sidus Space is committed to rapid innovation, adaptable and cost-effective solutions, and the optimization of space system and data collection performance. With demonstrated space heritage, including manufacturing and operating its own satellite and sensor system, LizzieSat®, Sidus Space serves government, defense, intelligence, and commercial companies around the globe. Strategically headquartered on Florida’s Space Coast, Sidus Space operates a 35,000-square-foot space manufacturing, assembly, integration, and testing facility and provides easy access to nearby launch facilities. For more information, visit: www.sidusspace.com.

Current securities

SIDUNASDAQ · EQUITY · Current

Recent company filings

Registered securities in this filing

SIDUS SPACE, INC. · 8-K · Filed 2026-10-09

As filed in this accession. Current/historical status below comes from the governed listing record; the cover itself remains exact to this filing.

Class A Common Stock, $0.0001 par value per share

Symbol: SIDU
Exchange: NASDAQ
Classification: COMMON
Status: Current

Filing context

Context: AsOf2026-10-06

Dimensions: Not supplied

Accession 000149315226046577 · 1 registered-security cover member

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Disclosure sections

Items 5.02, 9.01

Select an item to read the extracted section. The as-filed document remains the primary evidence.

Item 9.01Item 9.01 - Financial Statements and Exhibits

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