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SCHEDULE 13D Filed 2026-10-14 Event 2026-10-13 SEC 0001213900-26-109200 →

Mariselle a.s. → MDA Space Ltd. MDA

Stake: 9.50% Shares: 15,356,219 CUSIP: 55293N109 Class: Common Shares

Item 4 — Purpose of Transaction

Mariselle a.s. entered into the Share Forward Transaction for investment purposes and to obtain economic exposure to the Shares. Mr. Holan, in his capacity as Group Investment Manager of Czechoslovak Group a.s., directs investment decisions with respect to the investment. The Share Forward Transaction provided for cash settlement only, unless the Investment Canada Act approval was obtained, in which case physical settlement would be permitted upon election by Mariselle a.s., subject to other applicable conditions. The Investment Canada Act approval was obtained on 8 October 2026 and the option to exercise physical settlement of the Share Forward Transaction was exercised on 9 October, 2026. The settlement of the Share Forward Transaction occurred on October 13, 2026. The Reporting Persons may evaluate their investment in the Issuer from time to time and may take such actions as they consider appropriate in light of market conditions, the Issuer's performance and other investment opportunities. Except as set forth herein, the Reporting Persons have no present plan or proposal which would relate to or result in any of the matters set forth in subparagraphs (a)-(j) of Item 4 of Schedule 13D, except as may occur upon or in connection with completion of, or following, any of the actions discussed herein. Depending on various factors including, without limitation, the Issuer's financial position and investment strategy, the price levels of the Shares, conditions in the securities markets and general economic and industry conditions, the Reporting Persons may in the future take such actions with respect to their investment in the Issuer as they deem appropriate including, without limitation, engaging in additional communications with management and the Board of the Issuer, engaging in discussions with stockholders of the Issuer or third parties, including potential acquirers and service providers about the Issuer and the Reporting Persons' investment, making proposals to the Issuer concerning changes to the capital allocation strategy, capitalization, ownership structure, including a sale of the Issuer as a whole or in parts, Board structure (including Board composition) or operations of the Issuer, purchasing additional Shares, selling some or all of their Shares, engaging in short selling of or any hedging or similar transaction with respect to the Shares, or changing their intention with respect to any and all matters referred to in Item 4.

Cross-References

Insider Activity (last 365d)
0 transactions
0 buys · 0 sales · 0 awards/exercises
Issuer Cluster
2 13D/G filings on this issuer
1 other filing besides this one
Filer Track Record
1 filings by this filer
0 other filings in the data moat
Short Interest · settle 2026-09-30
DTC 3.51
4,933,330 shares short · +12.2% vs prior

Other 13D/G Filings on MDA Space Ltd.

FiledFormFilerStakeShares
2026-05-20 SCHEDULE 13G PPF Group a.s. — — view →

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