Sidus Space, Inc.

Sidus Space (SIDU) has a market cap of US$184M as of Oct 2, 2026 close, #21 among listed space companies. How it is built

SIDU on Nasdaq · USA

Market cap

US$184M

Priced on Nasdaq (SIDU) · as of Oct 2, 2026 close

Shares outstanding

101.2M

Shares as of Aug 12, 2026 · 10-Q filed Aug 13, 2026 (SEC EDGAR)

Segment

Components and ground

Subsystems, buses, antennas, ground segment

Next event

—

Nothing on the calendar yet

Price · Nasdaq (SIDU)

as of Oct 2, 2026End of day

US$1.815▲ +1.4%

Regular-session last sale across US venues on Oct 2, 2026, not the official closing auction price.

Oct 2, 2026 · US$1.815

Change: ▲ +67.3%
High: US$6.205 May 26, 2026
Low: US$0.635 Dec 1, 2025
Range: Oct 1, 2025 to Oct 2, 2026 · 253 sessions

Regular-session last sales, as traded. Prices are not adjusted for share splits.

What they do

as of Oct 3, 2026

Sidus Space builds the LizzieSat small satellites and provides satellite manufacturing, hardware and data services. It is based in Cape Canaveral, Florida. Its Class A shares trade on Nasdaq as SIDU; Class B shares are not listed.

A plain description of the business, reviewed Oct 3, 2026. Drawn from: Form 10-K and 10-Q filings (CIK 0001879726). Corrections: see corrections.

Recent filings and events

as of Oct 1, 2026

Last results filing: Form 8-K, item 2.02: results of operations, filed Aug 14, 2026 · period Aug 14, 2026

Sep 29, 20268-KItem 5.02 · SEC EDGARAI summaryOn September 28, 2026, Jeffrey Shuman notified the Board of Directors of Sidus Space, Inc. that he was retiring from the Board. The company stated his retirement was not related to any disagreement with the company on matters relating to its operations, policies or practices.
Aug 14, 20268-KItems 2.02, 9.01 · SEC EDGAR
Aug 14, 2026EarningsSidus Space reported results of operations (Form 8-K, item 2.02) · SEC EDGAR
Aug 13, 202610-QQuarterly report · SEC EDGAR
Jul 31, 2026SCHEDULE 13G/APassive ownership report (amendment) · SEC EDGAR
Jul 30, 2026SCHEDULE 13GPassive ownership report · SEC EDGAR
Jul 28, 20263Initial insider holdings · SEC EDGAR
Jul 24, 20268-KItems 5.02, 8.01, 9.01 · SEC EDGAR
Jul 23, 2026S-8Employee plan registration · SEC EDGAR
Jul 21, 20268-KItems 7.01, 9.01 · SEC EDGAR

Sources: SEC EDGAR. All filings on EDGAR. Insider forms (Form 4) are in the table below. Dated events are on the calendar and the launch manifest. Summaries of 8-Ks and registration statements are written by an AI model from the filing's own text and state only what it says; the filing is the record.

Insider transactions (Form 4)

Last 4 insider transactions reported on Form 4
Date	Reporting person	Transaction	Shares	Price	Owned after	Filing
Jul 1, 2026	Norwood Tiffany AnnDirector	Exercise or conversion of a derivative security	+2,047	US$0.00	2,047	Form 4 filed Jul 10, 2026
Jul 1, 2026	Riera LeonardoDirector	Exercise or conversion of a derivative security	+4,749	US$0.00	13,916	Form 4 filed Jul 6, 2026
Jul 1, 2026	SHUMAN JEFFREY SDirector	Exercise or conversion of a derivative security	+16,621	US$0.00	47,307	Form 4 filed Jul 6, 2026
Jul 1, 2026	Coffey LavansonDirector	Exercise or conversion of a derivative security	+7,124	US$0.00	13,006	Form 4 filed Jul 6, 2026

What each Form 4 reported, as filed. Non-derivative transactions only; option grants and exercises appear on the filing itself. All filings on EDGAR.

Contract awards · last 12 months

No US federal contract award of US$250K or more on file for the last 12 months.

US federal awards of US$250K or more, from USAspending.gov. Amounts are as the source states them. Defense awards reach USAspending about 90 days after signing.

Upcoming events

Nothing on the manifest for Sidus Space yet.

Each row links to its source. The calendar lists every company's dates; the full launch manifest explains the status labels.

Peers

MDA SpaceMDAUS$4.8B#8 · as of Oct 2, 2026 close
Gilat Satellite NetworksGILTUS$773M#18 · as of Oct 2, 2026 close

All components and ground companies by market cap · Space industry market cap · Leaderboard

Listings

Every listing of Sidus Space, Inc.
Ticker	Exchange	Currency	Share class	Role
SIDU	Nasdaq	USD	Common	Pricing listing

Share classes

as of Aug 12, 2026

Shares outstanding by class
Class	Shares	As of	Counted	Source
Class A	101,125,324	Aug 12, 2026	At its own listed price	SEC EDGAR
Class B	100,002	Aug 12, 2026	At its own listed price	SEC EDGAR

Class B shares are unlisted; each converts into one Class A share on transfer, with limited exceptions. They are valued at the Class A price.

How this market cap is built

as of Oct 2, 2026End of day

Shares outstanding: 101,225,326 · every class, counted once · shares as of Aug 12, 2026 · from the 10-Q filed Aug 13, 2026
Price: US$1.815 · priced on Nasdaq (SIDU) · regular-session last sale on Oct 2, 2026
Market cap: US$184M = 101,225,326 shares × US$1.815
In Canadian dollars: C$262M · Bank of Canada rate for Oct 2, 2026: US$1 = C$1.4246
On the list: Number 21 of 24 pure plays with a computed market cap, 0.0% of their total. Components and ground companies by market cap.

Market cap = shares outstanding × one price × one exchange rate (methodology). The price is a last sale across several US venues, not the official closing auction price.

How this number is built: methodology. Where the data comes from: sources. Who runs this site and what they hold: disclosures. More: Components and ground · leaderboard · space industry market cap.