secwatch.observer — SEC 8-K summary ====================================== Issuer: RICHTECH ROBOTICS INC. (RR) CIK: 0001963685 Form: 8-K/A Filed at: 2026-03-30T23:59:59+00:00 Accession: 0001213900-26-036381 Event type: other Sentiment: neutral Materiality: 0.30 Item codes: 4.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Richtech Robotics files former auditor letter regarding auditor change; no details available -------------------------------------------------------------------------------- - Company received letter from Bush & Associates dated March 26, 2026, regarding statements in original 8-K. - Letter filed as Exhibit 16.1, but its content (agreement/disagreement) is not described in this filing. - Original 8-K disclosed termination of Bush & Associates and engagement of CBIZ CPAs P.C. for FY 2026. - This 8-K/A is filed solely to include the former auditor's letter per Item 4.01 and Regulation S-K Item 304(a). Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1963685/000121390026036381/0001213900-26-036381-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1963685/000121390026036381/ea0283983-8ka1_richtech.htm HTML page: https://secwatch.observer/filing/0001213900-26-036381 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer