IPOScanner helps investors track upcoming, live and past IPOs in one place with GMP, subscription, allotment status and listing performance insights.
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IPOScanner is built for investors who want a clear view of every IPO opportunity in one place. From upcoming issues to live subscription data, allotment updates and listing performance, we bring together the key details you need to track the primary market.
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Issue Size
$250.00M
Price Range
$10.00
Shares
33.33M o/s · 25M offered
Listing Price
$10.00
Probable listing
Jun 03, 2026
Sector
Financials
Keystone Acquisition Corp.
Keystone Acquisition is a blank check company incorporated for the purpose of effecting a merger, amalgamation, share exchange, asset acquisition, share purchase, reorganization or similar business combination with one or more businesses.
We expect to target opportunities and companies that sit within high growth sectors related to innovation in United States industrial development, with an emphasis on energy transition & critical minerals, shipbuilding & maritime engineering, semiconductors & advanced electronics, digital infrastructure & data centers, and digital assets & crypto treasuries.
Ticker, listing venue and issuer profile
Pricing terms and IPO milestones
Real-time price and trading activity
USD · NASDAQ:NASDAQ:KEYYU
Key valuation ratios and metrics
Balance sheet strength and liquidity
Historical financial performance
Official documents from SEC EDGAR
| Form | Filing Date | Document |
|---|---|---|
| 424B4 | Jun 3, 2026 | Prospectus |
| EFFECT | Jun 2, 2026 | Notice of Effectiveness |
| CERT | Jun 2, 2026 | Certification by an exchange approving securities for listing |
| 8-A12B | Jun 2, 2026 | Registration of securities |
| S-1/A | May 28, 2026 | [Amend] General form for registration of securities under the Securities Act of 1933 |
| S-1 | May 4, 2026 | General form for registration of securities under the Securities Act of 1933 |
| DRS | Jan 23, 2026 | [Cover] Draft Registration Statement |
Contact and headquarters details
Key executives and officers
Jae Hyun (James) Park
Executive Chairperson
Richard Chin
Chief Executive Officer
Jaiho (Jake) Cho
Chief Financial Officer