---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-22-308371"
form_type: "8-K"
ticker: "IMA"
cik: "0001835579"
company_name: "ImageneBio, Inc."
filed_at: "2022-12-19T23:59:59+00:00"
generated_at: "2026-06-21T02:44:40.475264+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Ikena Oncology appoints Owen Hughes as Board Chair; Ron Renaud resigns

## Summary
- Owen Hughes appointed to Board and as Chairman, effective Dec 15, 2022; fills vacancy from board expansion then reduction.
- Ron Renaud resigned as Chairman and Board member to focus on role as Managing Director at Bain Capital Life Sciences; no dispute.
- Hughes also named Chair of Audit Committee and member of Compensation Committee; designated audit committee financial expert.
- Hughes is CEO of Sail Bio and Co-Founder of Cullinan Oncology; brings public company board experience.

## SEC filing metadata
- accession: 0001193125-22-308371
- form_type: 8-K
- ticker: IMA
- cik: 0001835579
- company_name: ImageneBio, Inc.
- filed_at: 2022-12-19T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1835579/000119312522308371/0001193125-22-308371-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1835579/000119312522308371/d409932d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-22-308371
- JSON: https://secwatch.observer/filing/0001193125-22-308371.json
- Plain text: https://secwatch.observer/filing/0001193125-22-308371.txt

## Key facts
- Executive change
  Ronald Renaud resigned as Chairman of the Board at ImageneBio, Inc..
  - Action: resigned
  - Role: Chairman of the Board
  source text: On December 15, 2022, Ronald Renaud notified the Company of his intent to resign from the Company’s Board and from his positions as Chairman of the Board, Chair of the Audit Committee of the Board and member of the Compensation Committee of the Board, effective December 15, 2022.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1835579/000119312522308371/0001193125-22-308371-index.htm
- Executive change
  Owen Hughes was appointed as Chairman of the Board at ImageneBio, Inc..
  - Action: appointed
  - Role: Chairman of the Board
  source text: On December 15, 2022, Mr. Hughes filled the vacated positions on the committees of the Board and became the Chairman of the Board
  evidence_url: https://www.sec.gov/Archives/edgar/data/1835579/000119312522308371/0001193125-22-308371-index.htm

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