D. Boral Capital Acted as Sole-Bookrunner to JAB Acquisition Corp I (NASDAQ: JABRU) in Connection with its $172,500,000 Initial Public Offering and Full Exercise of Underwriters' Over-Allotment Option

NEW YORK, NY / ACCESS Newswire / June 17, 2026 / On June 11, 2026, JAB Acquisition Corp I (the "Company") announced the closing of its initial public offering of 17,250,000 units at $10.00 per unit, which includes the exercise in full by the underwriters of their option to purchase an additional 2,250,000 units, with each unit consisting of one Class A ordinary share, one redeemable warrant to purchase one Class A ordinary share at a price of $11.50 per share subject to certain adjustments, and one right to receive one-fourth (1/4) of one Class A ordinary share upon consummation of the Company's initial business combination.

The units began to trade on the Nasdaq Global Market ("Nasdaq") under the ticker symbol "JABRU" on June 10, 2026. Once the securities comprising the units begin separate trading, the Class A ordinary shares, warrants and rights will be traded on Nasdaq under the symbols "JAB," "JABRW," and "JABRR," respectively.

D. Boral Capital LLC acted sole book-running manager for the transaction.

A registration statement on Form S-1, as amended (File No. 333-296035) (the "Registration Statement") relating to these securities was declared effective by the U.S. Securities and Exchange Commission (the "SEC") on June 9, 2026. The offering is being made only by means of a prospectus. When available, copies of the prospectus may be obtained from: D. Boral Capital LLC, 590 Madison Avenue, 39th Floor, New York, NY 10022, or by emailing dbccapitalmarkets@dboralcapital.com, or by accessing the SEC's website at www.sec.gov.