Signing Day Sports, Inc. 8-K

What Happened

• Signing Day Sports, Inc. (the Company) announced that the previously disclosed Business Combination closed on March 16, 2026. The Business Combination Agreement was originally dated May 27, 2025 and was amended on November 10, 2025 and December 21, 2025.
• The combined company, BlockchAIn Digital Infrastructure, Inc. (BlockchAIn), is expected to begin trading on the NYSE American under the ticker symbol "AIB" on March 17, 2026 at 9:30 a.m. Eastern Daylight Time. The companies issued a joint press release dated March 16, 2026 (attached as Exhibit 99.1).

Key Details

• Closing date of the Business Combination: March 16, 2026.
• NYSE American trading start (expected): March 17, 2026 at 9:30 a.m. EDT under ticker "AIB."
• Business Combination Agreement milestones: signed May 27, 2025; amended Nov 10, 2025 (Amendment No. 1); amended Dec 21, 2025 (Amendment No. 2).
• Press release announcing the closing is furnished as Exhibit 99.1 to the Form 8-K.

Why It Matters

• The filing confirms the merger transaction is complete, transitioning the business into a publicly traded company (BlockchAIn) on the NYSE American. That listing will enable public trading and potentially change liquidity and market access for shareholders.
• Retail investors should note the trading start date/ticker and review the attached press release and future filings for details on share structure, any forward-looking guidance, or changes to corporate governance resulting from the combination.