Current Report · Items 7.01, 9.01 · 8-K

Sidus Space, Inc.

SIDUNASDAQEQUITYCurrent

Regulation FD Disclosure

Filed Jul 21, 2026Accepted Jul 21, 2026, 4:05 PM EDTCIK 1879726Accession 0001493152-26-034080

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

Disclosure sections

Items 7.01, 9.01

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

Item 7.01Item 7.01 - Regulation FD Disclosure

Item 7.01 Regulation FD Disclosure. On July 21, 2026, Sidus Space, Inc. (the “Company”) issued a letter to shareholders (the “Shareholder Letter”), which was posted on its website at https://investors.sidusspace.com/SIDU-July-2026-Shareholder-Letter. A copy of the Shareholder Letter is furnished herewith as Exhibit 99.1 to this Current Report on Form 8-K (this “Current Report”) and is incorporated by reference herein. The Company also issued a press release (the “Press Release”) on the same date that the Shareholder Letter was issued. A copy of the Press Release is furnished herewith as Exhibit 99.2 to this Current Report and is incorporated herein by reference. The information in this Item 7.01, including Exhibits 99.1 and 99.2, is being furnished, not filed, pursuant to Regulation FD. Accordingly, such information will not be incorporated by reference into any registration statement filed by the Company under the Securities Act of 1933, as amended, unless specifically identified therein as being incorporated therein by reference. The furnishing of such information is not intended to, and does not, constitute a determination or admission by the Company that such information is material or complete, or that investors should consider this information before making an investment decision with respect to any security of the Company or any of its affiliates.

Filed exhibits (2)

EX-99.1 (by filename) ex99-1.htm

EX-99.1 2 ex99-1.htm EX-99.1 Exhibit 99.1 July 21, 2026 Dear Fellow Shareholders, The space industry is entering a period unlike any we have experienced before. Government priorities are shifting toward resilient architectures, autonomous systems, artificial intelligence, and rapid deployment. Commercial customers increasingly demand faster access to space, greater mission flexibility, and the ability to transform data into actionable intelligence at the edge rather than relying solely on traditional cloud infrastructure. Sidus Space has spent the past several years intentionally building the technologies and capabilities required for this new environment. These trends have not emerged overnight, nor have they altered our strategy. Rather, they validate the vision upon which Sidus Space was founded. As we move into our next phase of growth, I want to share candidly about where we are today, the decisions we have made, and, most importantly, where we are headed. For several years, our primary objective has been building the technical foundation required to become a vertically integrated space and defense technology company. That foundation now includes satellite design an…

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EX-99.2 (by filename) ex99-2.htm

EX-99.2 3 ex99-2.htm EX-99.2 Exhibit 99.2 Sidus Space Issues Letter to Shareholders Highlighting Progress and Next Phase of Growth Advancing commercialization, a strengthened balance sheet, an expanding multi-domain defense pipeline, and disciplined capital allocation CAPE CANAVERAL, Fla. - July 21, 2026 - Sidus Space, Inc. (NASDAQ: SIDU) (“Sidus” or the “Company”), an innovative space and defense technology company, today announced that it has released a Letter to Shareholders from its Founder, Chief Executive Officer and Chairman, Carol Craig, detailing the Company’s transition from technology development to commercialization, its strengthened balance sheet and capital strategy, and its expanding pipeline across defense, intelligence, civil, and commercial markets. The letter outlines the Company’s progress and priorities across commercialization, capital allocation and balance-sheet strength, technology development, and government and defense market alignment. “Today, our focus is shifting from proving our technology to scaling its commercial application and that distinction is important,” said Carol Craig, Founder, Chief Executive Officer and Chairman of Sidus Space. “…

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