secwatch.observer — SEC 8-K summary ====================================== Issuer: INTEGRATED RAIL & RESOURCES ACQUISITION CORP (—) CIK: 0001854795 Form: 8-K Filed at: 2024-11-04T23:59:59+00:00 Accession: 0001213900-24-094194 Event type: other_material Sentiment: neutral Materiality: 0.55 Item codes: 4.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Integrated Rail & Resources dismisses Marcum, engages HL&B as auditor over independence concerns -------------------------------------------------------------------------------- - Dismissed Marcum LLP on Nov 1, 2024 due to independence concerns from its merger with CBIZ, which advised Tar Sands (merger target). - Engaged Ham, Langston & Brezina (HL&B) as new independent auditor for FY2024 effective with Q3 2024 review. - No disagreements with Marcum; only reportable event was a previously disclosed material weakness in internal control over trust account payments. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1854795/000121390024094194/0001213900-24-094194-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1854795/000121390024094194/ea0219942-8k_integrated.htm HTML page: https://secwatch.observer/filing/0001213900-24-094194 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer