SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 6-K
REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934
| For the month of | April | 2026 | |
| Commission File Number | 001-43190 |
| MDA SPACE LTD. |
| (Translation of registrant’s name into English) |
|
7500 Financial Drive Brampton, Ontario, Canada L6Y 6K7 |
| (Address of principal executive offices) |
Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:
Form 20-F ¨ Form 40-F x Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
DOCUMENTS INCLUDED AS PART OF THIS REPORT
| Exhibit | |
| 99.1 | Confirmation of Mailing |
SIGNATURE
| MDA Space Ltd. | |||||
| (Registrant) | |||||
| Date: | April 8, 2026 | By: | /s/ Guillaume Lavoie | ||
| Name: | Guillaume Lavoie | ||||
| Title: | Chief Financial Officer | ||||
Exhibit 99.1

TSX TRUST COMPANY
VIA ELECTRONIC TRANSMISSION
April 8, 2026
TO ALL APPLICABLE EXCHANGES AND COMMISSIONS:
| RE: | MDA SPACE LTD. |
We are pleased to confirm that copies of the following proxy-related materials were mailed on April 7, 2026 to the Registered Securityholders, to the Non-Objecting Beneficial Owners ("NOBO"), to the ESPP Holders, and to the Auditor and Directors:
| 1 | Proxy with Notice-and-Access Notice and Request for Financial Statements - Registered Securityholders, Auditor and Directors |
| 2 | Voting Instruction Form with Notice-and-Access Notice and Request for Financial Statements - NOBOs, ESPP Holders |
| 3 | Notice of Meeting Combined with Information Circular - NOBOs Requesting Full Package |
| 4 | Virtual Meeting Guide Form |
| 5 | Proxy Return Envelope - Registered Securityholders, NOBOs, ESPP Holders |
| Yours truly, |
| TSX Trust Company |
|
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