Signing Day Sports, Inc. 8-K

What Happened Signing Day Sports, Inc. filed a Form 8-K (Regulation FD Disclosure) on March 9, 2026 to furnish a press release (Exhibit 99.1) that outlines One Blockchain and BlockchAIn’s infrastructure development strategy in connection with the parties’ Business Combination Agreement. The Business Combination Agreement was originally dated May 27, 2025 and has been amended (Amendment No. 1 dated November 10, 2025 and Amendment No. 2 dated December 21, 2025). The filing notifies investors that strategic details were publicly released; it does not include additional financial statements beyond the press release.

Key Details

• Filing type: Form 8-K, Item 7.01 (Regulation FD Disclosure); press release furnished as Exhibit 99.1 on March 9, 2026.
• Transaction context: Business Combination Agreement among Signing Day Sports, BlockchAIn Digital Infrastructure, Inc., One Blockchain LLC, and their merger subsidiaries (original agreement May 27, 2025; amendments Nov 10, 2025 and Dec 21, 2025).
• Subject: Infrastructure development strategy for One Blockchain and BlockchAIn as disclosed in the press release.
• Exhibits: Press release attached (Exhibit 99.1); filing also references the Inline XBRL cover page.

Why It Matters This filing makes public strategic plans for the combined blockchain/infrastructure business, which investors should consider when evaluating the expected direction and potential future disclosures tied to the pending business combination. Because the update was furnished under Regulation FD, the information is now broadly available; shareholders should review the March 9 press release and the prior 8-Ks describing the Business Combination Agreement for full context and watch for subsequent filings with financial or transaction milestones.