{"schema_version":"secwatch.filing_event.v1","accession":"0001420720-24-000008","form_type":"8-K","ticker":"IBIO","cik":"0001420720","company_name":"iBio, Inc.","filed_at":"2024-02-21T23:59:59+00:00","discovered_at":"2026-05-14T18:03:24.139430+00:00","generated_at":"2026-06-05T21:53:51.699247+00:00","sec_items":["4.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"iBio replaces auditor CohnReznick with Grassi; prior audit included going concern note","bullets":["Audit Committee approved Grassi & Co. as new auditor for FY ending June 30, 2024; engagement effective Feb 20, 2024.","CohnReznick resigned effective Feb 15, 2024; its FY2023 report included a going concern explanatory paragraph.","No disagreements or reportable events, apart from a remediated material weakness in stock-based compensation accounting.","Resignation not initiated by Audit Committee; competitive process led to selection of Grassi."],"urls":{"canonical":"https://secwatch.observer/filing/0001420720-24-000008","json":"https://secwatch.observer/filing/0001420720-24-000008.json","markdown":"https://secwatch.observer/filing/0001420720-24-000008.md","text":"https://secwatch.observer/filing/0001420720-24-000008.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1420720/000142072024000008/0001420720-24-000008-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1420720/000142072024000008/ibio-20240215x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-05T21:53:51.699247+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":[{"claim_id":"c6eb42b5c0f4055a3660cba3762e3a63fcf342c2","claim":"iBio, Inc. engaged Grassi & Co., CPAs, P.C. as its auditor.","evidence_excerpt":"On February 20, 2024, the Company entered into an engagement letter with Grassi and engaged Grassi as the Company’s independent registered public accounting firm effective immediately.","evidence_source":"SEC 8-K Item 4.01/4.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1420720/000142072024000008/0001420720-24-000008-index.htm","confidence":0.9,"family_label":"Auditor Changes","details":[{"label":"Action","value":"engagement"},{"label":"Auditor","value":"Grassi & Co., CPAs, P.C."}],"fact_type":"auditor_change"},{"claim_id":"e7ae8e6ed4f30268aeee42d4794d91c86d8016e1","claim":"CohnReznick LLP resigned as auditor of iBio, Inc..","evidence_excerpt":"On February 15, 2024, the Company was notified that its independent registered public accounting firm, CohnReznick LLP (\"CohnReznick\"), is resigning its engagement with the Company effective immediately.","evidence_source":"SEC 8-K Item 4.01/4.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1420720/000142072024000008/0001420720-24-000008-index.htm","confidence":0.9,"family_label":"Auditor Changes","details":[{"label":"Action","value":"resignation"},{"label":"Auditor","value":"CohnReznick LLP"}],"fact_type":"auditor_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}