secwatch.observer — SEC 8-K summary ====================================== Issuer: Yorkville Acquisition Corp. (MCGA) CIK: 0002064658 Form: 8-K Filed at: 2026-07-15T21:12:24+00:00 Accession: 0001104659-26-083939 Event type: debt Sentiment: neutral Materiality: 0.35 Item codes: 1.01, 2.03, 3.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Yorkville Acquisition Corp. issues $500K amended promissory note to sponsor for working capital -------------------------------------------------------------------------------- - Sponsor advanced additional $250K on May 4, 2026, increasing total principal to $500K under amended note. - Note is non-interest bearing, due upon business combination or winding up. - Convertible at sponsor's option at $10/unit into units identical to private placement units (max 50,000 units). - Note amends and restates prior $250K note from February 11, 2026. - Issuance relied on Section 4(a)(2) exemption for unregistered securities. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/2064658/000110465926083939/0001104659-26-083939-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/2064658/000110465926083939/tm2620589d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-26-083939 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer