secwatch.observer — SEC 8-K summary ====================================== Issuer: Signing Day Sports, Inc. (—) CIK: 0001898474 Form: 8-K Filed at: 2025-12-22T23:59:59+00:00 Accession: 0001213900-25-124545 Event type: m_and_a Sentiment: neutral Materiality: 0.60 Item codes: 1.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Signing Day Sports amends business combination agreement with One Blockchain, extends outside date -------------------------------------------------------------------------------- - Outside date for closing extended from Dec 31, 2025 to Feb 17, 2026. - If SEC declares S-4 effective by Feb 17, 2026, outside date further extends to Apr 30, 2026. - Provision requiring issuance of super voting preferred shares upon One Blockchain's request removed. - Agreement originally dated May 27, 2025, previously amended Nov 10, 2025; latest amendment Dec 21, 2025. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1898474/000121390025124545/0001213900-25-124545-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1898474/000121390025124545/ea0270524-8k425_signing.htm HTML page: https://secwatch.observer/filing/0001213900-25-124545 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer