---
schema_version: "secwatch.filing_event.v1"
accession: "0001140361-25-039646"
form_type: "8-K"
ticker: "CSTM"
cik: "0001563411"
company_name: "CONSTELLIUM SE"
filed_at: "2025-10-29T23:59:59+00:00"
generated_at: "2026-05-17T01:38:54.430086+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Constellium appoints COO Ingrid Joerg as CEO effective Jan 1, 2026; CEO Germain retires

## Summary
- Ingrid Joerg, current COO, becomes CEO on Jan 1 2026; she also joins the board.
- Jean-Marc Germain retires as CEO and director Dec 31 2025; will serve as Special Advisor through 2026.
- Joerg's annual base salary set at CHF 1,050k; target cash bonus 120% of base; expected annual equity grant of ~$2.15M.
- Germain's transition includes 50% of 2025 base salary, 2026 bonus eligibility, and equity vesting provisions.
- Joerg has >25 years aluminum industry experience; led A&T business unit from 2015, COO from 2023.

## SEC filing metadata
- accession: 0001140361-25-039646
- form_type: 8-K
- ticker: CSTM
- cik: 0001563411
- company_name: CONSTELLIUM SE
- filed_at: 2025-10-29T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1563411/000114036125039646/0001140361-25-039646-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1563411/000114036125039646/ef20057870_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001140361-25-039646
- JSON: https://secwatch.observer/filing/0001140361-25-039646.json
- Plain text: https://secwatch.observer/filing/0001140361-25-039646.txt

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