| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| MOORTHY GANESH | Director | C/O CELANESE CORPORATION, 222 W. LAS COLINAS BLVD., SUITE 900N, IRVING | /s/ Christine Dryden, Attorney-in-Fact for Ganesh Moorthy | 18 Aug 2025 | 0001218184 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CE | Common Stock | Purchase | $40.9K | +1K | +19.94% | $40.94 | 6.02K | 14 Aug 2025 | Direct | |
| holding | CE | Common Stock | 3K | 14 Aug 2025 | By Ganesh and Hema Moorthy Revocable Living Trust |