{"schema_version":"secwatch.filing_event.v1","accession":"0001387131-22-005214","form_type":"8-K","ticker":"PPSI","cik":"0001449792","company_name":"PIONEER POWER SOLUTIONS, INC.","filed_at":"2022-04-25T23:59:59+00:00","discovered_at":"2026-05-14T18:04:00.766995+00:00","generated_at":"2026-06-26T05:00:59.147224+00:00","sec_items":["4.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Pioneer Power dismisses BDO USA LLP as auditor, no disagreements","bullets":["Effective April 25, 2022, Pioneer Power's Audit Committee dismissed BDO USA LLP as independent auditor.","BDO's reports for fiscal years 2020 and 2021 contained no adverse opinion or modifications.","No disagreements or reportable events (per Item 304) occurred during the two most recent fiscal years and subsequent period.","BDO provided a letter agreeing with the Company's disclosures, attached as Exhibit 16.1."],"urls":{"canonical":"https://secwatch.observer/filing/0001387131-22-005214","json":"https://secwatch.observer/filing/0001387131-22-005214.json","markdown":"https://secwatch.observer/filing/0001387131-22-005214.md","text":"https://secwatch.observer/filing/0001387131-22-005214.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1449792/000138713122005214/0001387131-22-005214-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1449792/000138713122005214/ppsi-8k_042522.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-26T05:00:59.147224+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}