Constellation Acquisition Corp I

Constellation Acquisition Corp. I is a special purpose acquisition company formed for the purpose of effecting a merger, capital stock exchange, asset acquisition, stock purchase, reorganization, or similar business combination. Constellation is led by executives of Antarctica, an international investment firm headquartered in New York with $10 billion of assets under management as of December 31, 2025. Antarctica is dedicated to investments in public and private markets and the establishment of long-term capital vehicles to leverage this investment focus. For more information about Constellation, visit https://constellationacquisition.com. For more information about Antarctica, visit https://antarcticacapital.com.

Current securities

1. Regulation FD DisclosureSep 23, 2026
2. Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet ArrangementAug 28, 2026
3. 10-Q filingAug 17, 2026
4. NT 10-Q filingAug 17, 2026
5. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory ArrangementsAug 7, 2026