---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-25-017612"
form_type: "8-K"
ticker: "CCCC"
cik: "0001662579"
company_name: "C4 Therapeutics, Inc."
filed_at: "2025-04-14T23:59:59+00:00"
generated_at: "2026-05-23T15:31:01.964810+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "high"
source: SEC EDGAR
---

# Director Bruce Downey to retire from Board, will not seek reelection at 2025 annual meeting

## Summary
- Bruce Downey notified board of retirement effective after 2025 Annual Meeting of Stockholders.
- Decision not due to any disagreement with company's strategy, operations, policies, or practices.
- Will cease as chair and member of Organization, Leadership and Compensation Committee, Audit Committee, and Nominating and Corporate Governance Committee.

## SEC filing metadata
- accession: 0001628280-25-017612
- form_type: 8-K
- ticker: CCCC
- cik: 0001662579
- company_name: C4 Therapeutics, Inc.
- filed_at: 2025-04-14T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1662579/000162828025017612/0001628280-25-017612-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1662579/000162828025017612/cccc-20250414.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-25-017612
- JSON: https://secwatch.observer/filing/0001628280-25-017612.json
- Plain text: https://secwatch.observer/filing/0001628280-25-017612.txt

## Key facts
- Executive change
  Bruce Downey retired as Director at C4 Therapeutics, Inc..
  - Action: retired
  - Role: Director
  source text: On April 10, 2025, Bruce Downey notified the Board of Directors (the “ Board ”) of C4 Therapeutics, Inc. (the “ Company ”) of his intention to retire from the Board and not to stand for reelection at the 2025 Annual Meeting of Stockholders.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1662579/000162828025017612/0001628280-25-017612-index.htm

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