Rainier Acquisition units begin separating into Nasdaq-listed shares and warrants Sept. 14

• Rainier Acquisition set unit holders to unbundle RNAQU into Class A ordinary shares, RNAQ, plus warrants, RNAQW, starting Sept. 14, 2026.
• Separated Class A ordinary shares, RNAQ, plus warrants, RNAQW, start trading on Nasdaq on Sept. 15, 2026.
• Each unit contains one Class A ordinary share plus one-quarter of a redeemable warrant; only whole warrants will trade.
• Each whole warrant allows purchase of one Class A ordinary share at USD 11.5 per share, subject to adjustments.
• IPO totaled 8,625,000 units, raising USD 86.25 million; USD 86.25 million was placed in trust at USD 10 per unit.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Rainier Acquisition Corporation published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001104659-26-107095), on September 11, 2026, and is solely responsible for the information contained therein.