---
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"
generated_at: "2026-05-17T06:25:38.165878+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Imperial Oil appoints Tanya Bryja to board; David Cornhill to retire, Miranda Hubbs named lead director

## Summary
- 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.

## SEC filing metadata
- 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
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 5.02, 9.01
- 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

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000049938-25-000053
- JSON: https://secwatch.observer/filing/0000049938-25-000053.json
- Plain text: https://secwatch.observer/filing/0000049938-25-000053.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.