{"schema_version":"secwatch.filing_event.v1","accession":"0000090168-23-000018","form_type":"8-K","ticker":"SIF","cik":"0000090168","company_name":"SIFCO INDUSTRIES INC","filed_at":"2023-04-19T23:59:59+00:00","discovered_at":"2026-05-14T18:03:42.734284+00:00","generated_at":"2026-06-17T00:12:09.015574+00:00","sec_items":["4.01","9.01"],"event_type":"other_material","sentiment":"negative","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"SIFCO Industries auditor Grant Thornton LLP resigns effective April 13, 2023","bullets":["Grant Thornton LLP resigned as SIFCO's independent auditor on April 13, 2023, not at the request of the company.","No disagreements or reportable events occurred during fiscal 2022, 2021, or subsequent periods through resignation.","GT's audit reports for the past two fiscal years were unqualified and contained no adverse opinions or modifications.","Audit Committee and Board did not participate in GT's decision to resign."],"urls":{"canonical":"https://secwatch.observer/filing/0000090168-23-000018","json":"https://secwatch.observer/filing/0000090168-23-000018.json","markdown":"https://secwatch.observer/filing/0000090168-23-000018.md","text":"https://secwatch.observer/filing/0000090168-23-000018.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/90168/000009016823000018/0000090168-23-000018-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/90168/000009016823000018/sif-20230413.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-17T00:12:09.015574+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"}