Sidus Space Inc. (SIDU) - Dilution Analysis

Visualizing historical and potential share dilution over time

Dilution Analysis

High Risk
Significant dilution risk
Last updated: May 28, 2026

Risk Assessment Details

Potential Dilution: 215.74% of current shares
Recent Dilution: 536.91% (2 years)
Historical Dilution Factor: significant recent dilution
Outstanding Shares
81M
Potential Supply
170M
Additional shares possible
Splits
None
Past 2 years

Summary

SIDU currently has 80.8M outstanding shares. with significant dilution risk as 174M authorized shares could dilute existing holders by 215.7%. The company has significantly diluted shareholders by 536.91% over the past 2 years, indicating aggressive capital raising.

Share Structure Timeline

Outstanding Shares
Total Supply

Historical Data Points

Date Event Outstanding Supply
May 28, 2026

8-K filing: Sidus Space, Inc. entered into an agreement to issue and sell 16,485,038 shares of common stock and 3,200,001 pre-funded warrants in an offering expected to close on May 29, 2026. ($100.0M proceeds)

81M 170M
May 15, 2026

10-Q filing | 80.8M shares outstanding

81M 170M
Apr 20, 2026

8-K filing: Sidus Space, Inc. entered into a placement agency agreement with ThinkEquity LLC to issue and sell 11,228,700 shares of Class A common stock at $4.35 per share and pre-funded warrants to purchase up to 2,225,000 shares of Common Stock at $4.3499 per Pre-Funded Warrant in a best efforts offering, with gross proceeds expected to be approximately $58.5 million. ($58.53M proceeds)

66M 170M
Apr 01, 2026

10-K filing | 66.4M shares outstanding

66M 170M
Jan 20, 2026

S-3 filing: The company is filing an S-3 to offer and sell, from time to time in one or more offerings, any combination of Class A common stock, preferred stock, debt securities, warrants to purchase Class A common stock, preferred stock or debt securities, or any combination of the foregoing, either individually or as units comprised of one or more of the other securities, for total gross proceeds of up to $500,000,000.

35M 170M
Dec 29, 2025

8-K filing: Sidus Space, Inc. entered into a placement agency agreement with ThinkEquity LLC to issue and sell 10,800,000 shares of Class A common stock at $1.50 per share in a registered direct offering, with gross proceeds of approximately $16.2 million before deductions. ($16.2M proceeds)

35M 24M
Nov 14, 2025

10-Q filing | 35.1M shares outstanding

35M 24M
Sep 16, 2025

8-K filing: Sidus Space, Inc. entered into a placement agency agreement with ThinkEquity LLC to issue and sell 9,800,000 shares of Class A common stock at $1.00 per share in a best efforts offering, with closing expected on September 16, 2025. ($9.8M proceeds)

25M 24M
Aug 14, 2025

10-Q filing | 25.3M shares outstanding

25M 24M
May 15, 2025

10-Q filing | 18.2M shares outstanding

18M 24M
Mar 31, 2025

10-K filing | 18.2M shares outstanding

18M 24M
Dec 23, 2024

S-3 filing: This S-3 filing pertains to the registration of 10,229,838 shares of Class A common stock for resale by selling stockholders, as detailed in the prospectus dated December 23, 2024.

4.1M 24M
Dec 19, 2024

8-K filing: Sidus Space, Inc. completed a private placement on December 18, 2024, issuing 5,657,090 shares of Class A common stock, pre-funded warrants to purchase up to 1,162,802 shares, and common warrants to purchase up to 3,409,946 shares at a price of $2.25 per share, resulting in gross proceeds of approximately $14 million. ($14.0M proceeds)

4.1M 13M
Nov 14, 2024

10-Q filing | 4.2M shares outstanding

4.2M 13M
Nov 14, 2024

8-K filing: The Company announced the closing of its underwritten public offering of 5,600,000 shares of its Class A common stock (or pre-funded warrants in lieu thereof).

4.1M 13M
Oct 15, 2024

S-1 filing: Sidus Space, Inc. is offering up to 3,745,318 shares of Class A common stock and up to 3,745,318 Pre-Funded Warrants to purchase up to 3,745,318 shares of Class A common stock at an assumed public offering price of $2.67 per share.

4.1M 13M
Aug 19, 2024

10-Q filing | 4.2M shares outstanding

4.2M 5.8M
May 20, 2024

10-Q filing | 4.1M shares outstanding

4.1M 5.8M
Mar 27, 2024

10-K filing | 4.1M shares outstanding

4.1M 5.8M
Mar 05, 2024

8-K filing: Sidus Space, Inc. closed a public offering of 1,321,000 shares of Class A common stock at $6.00 per share on March 5, 2024, resulting in net proceeds of approximately $7 million for working capital and general corporate purposes.

980K 5.8M
Feb 01, 2024

8-K filing: Sidus Space, Inc. closed a public offering of 1,181,800 shares of Class A common stock at $4.50 per share and pre-funded warrants to purchase up to 69,900 shares at $4.499 per warrant on February 1, 2024, resulting in net proceeds of approximately $4.8 million for working capital and general corporate purposes. ($5.63M proceeds)

980K 5.8M
Jan 05, 2024

S-1/A filing: The selling stockholders are offering on a resale basis an aggregate of up to 513,292 shares of Class A common stock that are issuable upon exercise of warrants.

980K 5.8M
Dec 27, 2023

S-1 filing: Sidus Space, Inc. is offering up to 197,006 shares of Class A common stock issuable upon exercise of warrants by selling stockholders.

880K 5.5M
Dec 19, 2023
Stock Split

8-K filing: Stock split 1-for-100 | Outstanding: 74,304,946 → 743,049

740K 5.3M
Nov 14, 2023

10-Q filing | 74.3M shares outstanding

74M 530M
Oct 13, 2023

8-K filing: Sidus Space, Inc. entered into a securities purchase agreement to issue and sell 2,000 shares of Series A convertible preferred stock at $1,000 per share in a registered direct offering, with gross proceeds expected to be $2 million. ($2.0M proceeds)

63M 530M
Aug 14, 2023

10-Q filing | 63.0M shares outstanding

63M 530M
Aug 04, 2023

S-3/A filing: Sidus Space, Inc. may offer and sell, from time to time in one or more offerings, any combination of Class A common stock, preferred stock, debt securities, warrants to purchase Class A common stock, preferred stock or debt securities, or any combination of the foregoing, either individually or as units comprised of one or more of the other securities, having an aggregate initial offering price not exceeding $75 million.

63M 530M
Jul 26, 2023

S-3 filing: Sidus Space, Inc. may offer and sell, from time to time in one or more offerings, any combination of Class A common stock, preferred stock, debt securities, warrants to purchase Class A common stock, preferred stock or debt securities, or any combination of the foregoing, either individually or as units comprised of one or more of the other securities, having an aggregate initial offering price not exceeding $75 million.

40M 870M
May 12, 2023

10-Q filing | 40.3M shares outstanding

40M 78M
Apr 18, 2023

S-1/A filing: This S-1/A filing, dated April 18, 2023, relates to an offering of up to 21,276,596 shares of Class A common stock, warrants to purchase 21,276,596 shares of Class A common stock, and pre-funded warrants to purchase up to 21,276,596 shares of Class A common stock, along with shares of Class A common stock underlying the pre-funded warrants and warrants.

25M 78M
Apr 05, 2023

S-1/A filing: This is an S-1/A filing for Sidus Space, Inc. offering up to 29,411,765 shares of Class A common stock, pre-funded warrants, and warrants to purchase Class A common stock at an assumed combined public offering price of $0.51 per share.

25M 73M
Mar 27, 2023

S-1 filing: S-1 filing for an offering of Class A common stock, warrants, and pre-funded warrants.

25M 14M
Mar 15, 2023

10-K filing | 25.3M shares outstanding

25M 14M
Jan 25, 2023

S-1/A filing: Sidus Space, Inc. is offering up to 4,629,630 shares of Class A common stock and pre-funded warrants to purchase up to 4,629,630 shares of Class A common stock at an assumed purchase price of $1.08 per share.

16M 14M
Jan 13, 2023

S-1 filing: This S-1 filing outlines a proposed offering of Class A common stock and pre-funded warrants by Sidus Space, Inc. to raise capital for sales and marketing, operational costs, product development, manufacturing expansion, and working capital.

16M 17M
Nov 14, 2022

10-Q filing | 17.2M shares outstanding

17M 9.1M
Aug 25, 2022

S-1/A filing: Sidus Space, Inc. has the right to sell to the Selling Stockholder up to $30,000,000 of shares of their Class A Common Stock, subject to certain limitations and conditions set forth in the Purchase Agreement.

6.9M 9.1M
Aug 12, 2022

10-Q filing | 16.9M shares outstanding

17M 3.4M
Aug 12, 2022

S-1 filing: The filing is an S-1 registration statement for the resale of up to 3,373,121 shares of Class A Common Stock by a selling stockholder, including shares issued as a commitment fee and shares that may be issued under a purchase agreement, for general corporate purposes.

6.9M 3.4M
Aug 11, 2022

8-K filing: Sidus Space, Inc. entered into a Common Stock Purchase Agreement with B. Riley Principal Capital II, LLC, allowing the Company to sell up to $30,000,000 of its Class A common stock to B. Riley over a 24-month period, subject to certain conditions and limitations.

17M 0
May 13, 2022

10-Q filing | 16.6M shares outstanding

17M 0
Apr 05, 2022

10-K filing | 16.6M shares outstanding

17M 0
Dec 08, 2021

S-1/A filing: This is an S-1/A filing for a Class A common stock offering underwritten by Boustead Securities, LLC. It discusses dilution, costs of operating as a public company, and the company's status as an emerging growth company.

N/A 0
Nov 23, 2021

S-1 filing: This is an S-1 filing for an offering of Class A common stock with Boustead Securities, LLC as underwriter. The offering is expected to cause immediate and substantial dilution to new investors.

N/A 0
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