Keystone Acquisition Corp. Announces Pricing of $250 Million Initial Public Offering

NEW YORK, NEW YORK, June 02, 2026 (GLOBE NEWSWIRE) -- Keystone Acquisition Corp. (Nasdaq: KEYY) (the “Company”) today announced the pricing of its initial public offering of 25,000,000 units at a public offering price of $10.00 per unit, for aggregate gross proceeds of $250,000,000. Each unit consists of one Class A ordinary share and one-half of one redeemable warrant. Each whole warrant entitles the holder to purchase one Class A ordinary share at a price of $11.50 per share. The units are exp