Form 3 - Initial Statement of Beneficial Ownership

This filing is an initial statement of beneficial ownership of securities, specifically Common Stock, filed on Form 3 by Luis M. Fernandez-Moreno, a director at Celanese Corp. The filing indicates that Mr. Fernandez-Moreno directly owns 0 shares following the transaction. The statement was signed by Christine Dryden as Attorney-in-Fact on September 17, 2026, for the reporting period ending September 16, 2026. Exhibit 24, a Power of Attorney, is included with the filing.