secwatch.observer — SEC 8-K summary ====================================== Issuer: Catalyst Bancorp, Inc. (CLST) CIK: 0001849867 Form: 8-K Filed at: 2025-11-06T23:59:59+00:00 Accession: 0001849867-25-000022 Event type: other Sentiment: neutral Materiality: 0.15 Item codes: 4.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Catalyst Bancorp replaces HORNE LLP with BDO USA as auditor after partner migration -------------------------------------------------------------------------------- - HORNE LLP resigned Oct 31, 2025 after its partners and staff joined BDO USA, P.C. - Audit Committee appointed BDO USA as independent auditor on Nov 5, 2025. - No disagreements or reportable events occurred between HORNE and the company. - HORNE concurred with the Company's statements in a letter filed as Exhibit 16.1. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1849867/000184986725000022/0001849867-25-000022-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1849867/000184986725000022/clst-20251031x8k.htm HTML page: https://secwatch.observer/filing/0001849867-25-000022 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer