secwatch.observer — SEC 8-K summary ====================================== Issuer: Ideal Power Inc. (IPWR) CIK: 0001507957 Form: 8-K Filed at: 2021-07-07T23:59:59+00:00 Accession: 0001104659-21-089772 Event type: other_material Sentiment: neutral Materiality: 0.25 Item codes: 4.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Ideal Power names BPM as new auditor after Gumbiner Savett merger; no disagreements -------------------------------------------------------------------------------- - Effective July 1, 2021, GS combined with BPM; GS resigned, BPM engaged as new independent auditor for FY2021. - Prior audit reports for 2019 and 2020 had no adverse opinion except a going-concern explanatory paragraph in March 2020 report. - No disagreements or reportable events between company and GS during the two most recent fiscal years. - Company did not consult BPM before engagement; no accounting disagreements. - GS provided a letter filed as Exhibit 16.1 agreeing with disclosures. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1507957/000110465921089772/0001104659-21-089772-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1507957/000110465921089772/tm2121248d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-21-089772 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer