# EDGAR Filing Document

**Accession Number:** 0001857047
**File Stem:** 0001104659-26-041048
**Filing Date:** 2026-4
**Character Count:** 4153
**Document Hash:** 6e15331de39d854c143d33543cb3b075
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-26-041048.hdr.sgml**: 20260409

**ACCESSION NUMBER**: 0001104659-26-041048

**CONFORMED SUBMISSION TYPE**: 6-K

**PUBLIC DOCUMENT COUNT**: 3

**CONFORMED PERIOD OF REPORT**: 20260408

**FILED AS OF DATE**: 20260409

**DATE AS OF CHANGE**: 20260408

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** MDA Space Ltd.
- **CENTRAL INDEX KEY:** 0001857047
- **STANDARD INDUSTRIAL CLASSIFICATION:** GUIDED MISSILES & SPACE VEHICLES & PARTS [3760]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 000000000
- **STATE OF INCORPORATION:** A6
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 6-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-43190
- **FILM NUMBER:** 26849348

**BUSINESS ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 7500 FINANCIAL DRIVE
- **CITY:** BRAMPTON
- **PROVINCE COUNTRY:** A6
- **ZIP:** L6Y 6K7
- **BUSINESS PHONE:** 905 790 2800

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 7500 FINANCIAL DRIVE
- **CITY:** BRAMPTON
- **PROVINCE COUNTRY:** A6
- **ZIP:** L6Y 6K7

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MDA Ltd.
- **DATE OF NAME CHANGE:** 20210414

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**FORM 6-K**

**Report of Foreign Private Issuer** **Pursuant to Rule 13a-16 or 15d-16 <br> of the Securities Exchange Act of 1934**

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| | | |
|:---|:---|:---|
| For the month of | **April** | **2026** |
| Commission File Number | **001-43190** |  |

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| |
|:---|
| **MDA SPACE LTD.** |
| (Translation of registrant's name into English) |
| **7500 Financial Drive**<br> **Brampton, Ontario, Canada L6Y 6K7** |
| (Address of principal executive offices) |

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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 ⌧

**DOCUMENTS INCLUDED AS PART OF THIS REPORT**

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| | |
|:---|:---|
| **Exhibit** |  |
| [99.1](tm2611434d1_ex99-1.htm) | [Confirmation of Mailing](tm2611434d1_ex99-1.htm) |

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**SIGNATURE**

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.

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| | | | | |
|:---|:---|:---|:---|:---|
|  |  | *MDA Space Ltd.* | *MDA Space Ltd.* | *MDA Space Ltd.* |
|  |  | (Registrant) | (Registrant) | (Registrant) |
| Date: | April 8, 2026 | By: | /s/ Guillaume Lavoie | /s/ Guillaume Lavoie |
|  |  |  | Name: | Guillaume Lavoie |
|  |  |  | Title: | Chief Financial Officer |

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## Exhibit 99.1

**Exhibit 99.1**

![](tm2611434d1_ex99-1img001.jpg)

**TSX TRUST COMPANY**

**VIA ELECTRONIC TRANSMISSION**

April 8, 2026

**TO ALL APPLICABLE EXCHANGES AND COMMISSIONS:**

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| | |
|:---|:---|
| **RE:** | **MDA SPACE LTD.** |

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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

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| | |
|:---|:---|
| 2 | Voting Instruction Form with Notice-and-Access Notice and Request for Financial Statements - NOBOs, ESPP Holders |

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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

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| |
|:---|
| Yours truly, |
| **TSX Trust Company** |

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| | | | |
|:---|:---|:---|:---|
| **VANCOUVER**<br> 2310 - 733 Seymour Street,<br> Vancouver, BC V6B 0S6<br>**T** 604 689-3334 | **CALGARY**<br> 300-5th Avenue SW, 10th floor<br> Calgary, AB T2P 3C4<br>**T** 403 218-2800 | **TORONTO**<br> 301 - 100 Adelaide Street West<br> Toronto ON M5H 4H1<br>**Toll Free** 1-866-600-5869<br> **T** 416 361-0930 | **MONTRÉAL**<br> 1800 - 1190, avenue des<br> Canadiens-de-Montréal, C. P. 37<br> Montréal (Québec) H3B 0G7<br>**T** 514 395-5964 |

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