---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-25-024036"
form_type: "8-K"
ticker: "CE"
cik: "0001306830"
company_name: "Celanese Corp"
filed_at: "2025-03-14T23:59:59+00:00"
generated_at: "2026-05-24T17:59:35.000873+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.1
calibrated_materiality_score: 0.1
confidence: "high"
source: SEC EDGAR
---

# Celanese amends bylaws to designate federal courts as exclusive forum for Securities Act claims

## Summary
- Board adopted Amendment to Article VIII, Section 8.01 of Seventh Amended and Restated By-laws, effective immediately.
- Federal district courts of the U.S. become sole exclusive forum for any claim arising under the Securities Act of 1933.
- If federal provision is invalid, the Court of Chancery of Delaware (or other Delaware state court) will be exclusive forum.
- Amendment is attached as Exhibit 3.1 and incorporated by reference.

## SEC filing metadata
- accession: 0001104659-25-024036
- form_type: 8-K
- ticker: CE
- cik: 0001306830
- company_name: Celanese Corp
- filed_at: 2025-03-14T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.1
- calibrated_materiality_score: 0.1
- confidence: high
- sec_items: 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1306830/000110465925024036/0001104659-25-024036-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1306830/000110465925024036/tm258906d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-25-024036
- JSON: https://secwatch.observer/filing/0001104659-25-024036.json
- Plain text: https://secwatch.observer/filing/0001104659-25-024036.txt

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