{"schema_version":"secwatch.filing_event.v1","accession":"0000049938-25-000053","form_type":"8-K","ticker":"IMO","cik":"0000049938","company_name":"IMPERIAL OIL LTD","filed_at":"2025-09-17T23:59:59+00:00","discovered_at":"2026-05-14T18:02:46.123445+00:00","generated_at":"2026-05-17T06:25:38.165878+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Imperial Oil appoints Tanya Bryja to board; David Cornhill to retire, Miranda Hubbs named lead director","bullets":["Tanya Bryja appointed to board effective Sept 16, 2025; she is ExxonMobil SVP of Energy Products.","David Cornhill not standing for re-election at 2026 annual meeting due to mandatory retirement; resigns as lead director Oct 1, 2025.","Miranda Hubbs selected as successor lead director effective Oct 1, 2025; annual compensation $45,000.","Bryja serves on four board committees; receives no director compensation due to ExxonMobil employment."],"urls":{"canonical":"https://secwatch.observer/filing/0000049938-25-000053","json":"https://secwatch.observer/filing/0000049938-25-000053.json","markdown":"https://secwatch.observer/filing/0000049938-25-000053.md","text":"https://secwatch.observer/filing/0000049938-25-000053.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/49938/000004993825000053/0000049938-25-000053-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/49938/000004993825000053/imo-20250917.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T06:25:38.165878+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"}