secwatch.observer — SEC 8-K summary ====================================== Issuer: Yorkville Acquisition Corp. (MCGA) CIK: 0002064658 Form: 8-K Filed at: 2026-04-24T23:59:59+00:00 Accession: 0001104659-26-048537 Event type: leadership Sentiment: neutral Materiality: 0.50 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 CEO Kevin McGurn resigns; CFO Troy Rillo appointed as CEO of Yorkville Acquisition Corp. -------------------------------------------------------------------------------- - Kevin McGurn resigned as CEO and director on April 22, 2026, effective immediately; no dispute with company. - Troy Rillo, previously CFO since Aug 2025, appointed as CEO effective April 22, 2026; will continue as CFO. - Rillo is a partner at Yorkville Advisors, affiliate of sponsor; no new compensatory arrangement in connection. - Rillo also serves as Co-CEO of Yorkville Securities LLC and President/CEO of Yorkville America LLC. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/2064658/000110465926048537/0001104659-26-048537-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/2064658/000110465926048537/tm2612660d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-26-048537 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer