Welcome to our dedicated page for Sidus Space SEC filings (Ticker: SIDU), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Sidus Space, Inc. filings document the company's space and defense technology business, operating results, governance matters, capital structure, and material corporate events. Form 8-K reports include financial results and business updates tied to LizzieSat operations, hosted payload activity, AI-enabled space-data capabilities, satellite manufacturing, mission services, and space and defense hardware.
Sidus filings also cover material agreements, at-the-market and registered equity offering arrangements, shelf registration activity, Class A common stock and warrant-related disclosures, and Nasdaq-listed security matters. Proxy materials address annual meeting proposals, board elections, shareholder voting mechanics, and executive and governance disclosures, while periodic-report notices and related filings document reporting status and annual-report timing.
Sidus Space, Inc. files its annual report describing a growing space and defense technology business that remains deeply loss-making. The company reported a net loss of $29,474,304 for 2025, up from $17,524,056 in 2024, and warns it expects future losses and may need substantial additional funding.
Sidus manufactures and operates LizzieSat® small satellites, AI-enabled edge computing platforms like FeatherEdge™ and Fortis™ VPX, and space and defense hardware from its Florida facility. It has launched three LizzieSat satellites since 2024, expanded a Lonestar lunar contract to $120 million, and holds multiple U.S. government and defense awards.
As of December 31, 2025, Sidus employed 99 full-time staff and had 66,419,852 Class A and 100,000 Class B shares outstanding. The aggregate market value of non‑affiliate equity was $31,493,756 based on a $1.73 share price as of June 30, 2025.
Sidus Space reported weaker 2025 financial results while significantly strengthening its balance sheet. Full-year revenue was about $3.4 million, down 28% from 2024 as the company shifted toward higher-margin satellite manufacturing, data, and technology lines built around its LizzieSat fleet.
Cost of revenue rose to roughly $9.1 million, driving a gross loss of about $5.7 million and a sharply negative gross margin of 168%. Operating expenses reached approximately $22.3 million, including a $4.5 million non-cash impairment tied to LizzieSat-1, contributing to a wider net loss of about $29.5 million versus $17.5 million in 2024. Adjusted EBITDA loss increased to roughly $17.3 million.
Despite larger losses, Sidus ended 2025 with about $43.2 million in cash, up from $15.7 million, and working capital of roughly $35.7 million, supported by equity capital raises. Management highlighted milestones such as the launch of LizzieSat-3, on-orbit AI demonstrations, expanded government and defense contracts, and an enlarged patent portfolio as foundations for future, higher-margin satellite and data revenues.
Sidus Space, Inc. notified the SEC that it was unable to timely file its Annual Report on Form 10-K for the year ended December 31, 2025 and plans to file the 2025 Form 10-K as soon as practicable. The notification states material operating changes: cost of revenue rose 48% to $9.1 million and S,G&A rose 57% to $22.3 million for the twelve months ended December 31, 2025.
Sidus Space, Inc. entered into an at-the-market sales agreement with ThinkEquity LLC, allowing the company to sell shares of its Class A common stock from time to time through the sales agent, up to a maximum amount set forth in the agreement.
Sales may be made on The Nasdaq Capital Market or other markets, in negotiated transactions at market-related prices and by other methods permitted by law. Sidus Space is not obligated to sell any shares and can instruct the agent not to sell below a designated price and may terminate the agreement on ten days’ notice.
The company will pay ThinkEquity a fixed commission of 3.0% of aggregate gross proceeds from share sales and will reimburse certain expenses. The shares are being offered under an effective shelf registration statement on Form S-3 and a related prospectus supplement.
Sidus Space, Inc. offers up to $100,000,000 of Class A common stock in an at-the-market offering under a Sales Agreement with ThinkEquity LLC.
Shares outstanding were 66,419,852 as of February 20, 2026. The prospectus states potential pro forma post-offering shares of up to 115,680,666 assuming sale of 49,261,084 shares at a price of $2.03 per share.
Sidus Space, Inc. received an updated beneficial ownership report from CVI Investments, Inc. and Heights Capital Management, Inc. The Reporting Persons disclose beneficial ownership of 214,935 shares of Sidus Space Class A common stock, representing about 0.3% of the class, through warrants.
The warrants are subject to a 4.99% beneficial ownership limitation, which prevents exercise if it would push the holder’s ownership above that threshold. Heights Capital Management acts as investment manager to CVI Investments and may be deemed a beneficial owner but both parties disclaim beneficial ownership beyond their pecuniary interest.
The Reporting Persons certify that the securities were not acquired and are not held for the purpose of changing or influencing control of Sidus Space.
Sidus Space, Inc. has filed a mixed shelf registration statement covering the offering of up to $500,000,000 of Class A common stock, preferred stock, debt securities, warrants and units, plus the resale of up to 2,348,690 shares of Class A common stock by selling stockholders. The company’s Class A common stock trades on Nasdaq under the symbol “SIDU,” with a last reported price of $3.37 per share on January 16, 2026. As of January 20, 2026, there were 66,419,851 Class A and 100,002 Class B common shares outstanding.
Sidus describes a vertically integrated space business built around its LizzieSat® satellites and Orlaith™ AI data platform, serving government, defense, intelligence and commercial customers. Recent capital raises in 2025 totaled tens of millions of dollars through best-efforts equity offerings, and the company notes it is among contract awardees under the Missile Defense Agency’s SHIELD IDIQ program with a total ceiling of $151 billion. Net proceeds from future offerings under this shelf are expected to support sales and marketing, operations, product development, manufacturing expansion, working capital, and potentially debt repayment or acquisitions.
Sidus Space director Kelle B. Wendling filed an initial statement of beneficial ownership on Form 3. The filing lists Wendling’s relationship to Sidus Space as a director and indicates that, as of the event date of January 1, 2026, no securities are beneficially owned. Both the non-derivative and derivative securities tables are empty, with an explicit note that no securities are beneficially owned.
Sidus Space (SIDU) filed its Q3 2025 10‑Q, highlighting weaker revenue and larger losses alongside new equity capital. Q3 total revenue was $1,298,058 versus $1,868,958 a year ago, producing a gross loss of $1,298,965. Operating expenses were $4,332,441 and net loss was $6,033,599, or $0.24 per share on 24,903,577 weighted average shares.
For the nine months ended September 30, 2025, revenue was $2,797,575 versus $3,846,683, with a net loss of $18,073,296. Cash was $12,734,087 and total assets $39,850,647; stockholders’ equity was $23,981,161. The asset‑based loan liability was $9,124,612. Operating cash use was $14,065,111, investing outflows $5,789,805, and financing inflows $16,885,424.
Financing and capital structure: the company completed underwritten offerings of 7,143,000 shares at $1.05 for approximately $6.7 million of net proceeds (July 2025) and 9,800,000 shares at $1.00 for approximately $8.8 million of net proceeds (September 2025), and received $2,381,247 from warrant exercises. The Decathlon note was fully paid on January 31, 2025 for $3,163,239 after increasing the revolving credit line to $10.5 million. Class A and B shares outstanding as of November 13, 2025 were 35,147,483 and 100,000, respectively.