424B4PROSPECTUS
Jun 3, 2026Final prospectus0001213900-26-064746
Sources: sec-harvest, nasdaq
Now trading publicly. Buy via a broker — opens in a new tab.
IPO Calendar · updated 2h ago
Keystone Acquisition Corp is a blank-check acquisition company, also known as a SPAC, formed to combine with or acquire an operating business.
The company is best understood as an acquisition vehicle rather than a standalone operating business until a combination creates a post-transaction company.
EDGAR filings resolved from KEYY / CIK 0002102771.