Pinnacle Acquisition units begin trading separately into Class A shares and rights on NYSE

• Pinnacle Acquisition will allow separate trading of its IPO units into Class A ordinary shares and rights starting Sept. 25, 2026.
• Separated Class A ordinary shares will trade on the NYSE under PNAQ.
• Separated rights will trade on the NYSE under PNAQ.RT.
• Units that remain bundled will continue trading on the NYSE under PNAQ.U.

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. Pinnacle 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: 0001213900-26-103368), on September 25, 2026, and is solely responsible for the information contained therein.