Thursday, October 1, 2026

Equity Corporate Actions Alert #2026 - 711
(UPDATED: Merger closed) Information Regarding the Business Combination of Columbus Acquisition Corp (COLA/R/U) & WISeSat.Space Holdings Corp.

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  • Industry Announcement

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The business combination of Columbus Acquisition Corp (COLA/R/U) & WISeSat.Space Holdings Corp. (SAIQ) closed today, October 1, 2026. As a result of the business combination, the Ordinary Shares, Rights, and Unit of Columbus Acquisition Corp (COLA/R/U) will be suspended from trading. The suspension details are as follows:

Company Name/Issue: Columbus Acquisition Corp Ordinary Shares
CUSIP#: G2295P107
Symbol: COLA
Last Trading Date: October 1, 2026
Marketplace Effective Date for Suspension: October 2, 2026
Merger Consideration: One (1) WISeSat.Space Holdings Corp. Ordinary Share (SAIQ) for each share held.

Company Name/Issue: Columbus Acquisition Corp Rights
CUSIP#: G2295P115
Symbol: COLAR
Last Trading Date: October 1, 2026
Marketplace Effective Date for Suspension: October 2, 2026
Merger Consideration: One (1) WISeSat.Space Holdings Corp. Ordinary Share (SAIQ) for every seven (7) rights held.

Company Name/Issue: Columbus Acquisition Corp Unit
CUSIP#: G2295P123
Symbol: COLAU
Last Trading Date: October 1, 2026
Marketplace Effective Date for Suspension: October 2, 2026
Merger Consideration: Unit will separate into its components.

As a result of the merger the combined company will be listed on the Nasdaq Capital Market and will be domiciled in the Cayman Islands. The details are as follows:

Company Name/Issue: WISeSat.Space Holdings Corp. Ordinary Shares
CUSIP#: G9723W109
Symbol: SAIQ
Marketplace Effective Date: October 2, 2026

If you would like to register as a market maker in SAIQ, contact Nasdaq Trading Services at +1 212 231 5100.



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