| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Go Timothy | Director | C/O CELANESE CORPORATION, 222 W. LAS COLINAS BLVD., SUITE 900N, IRVING | /s/ Christine Dryden, Attorney-in-Fact for Timothy Go | 09 Sep 2025 | 0001663266 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CE | Common Stock | Purchase | $23.2K | +500 | +14.81% | $46.33 | 3.88K | 08 Sep 2025 | Direct | |
| transaction | CE | Common Stock | Purchase | $24.9K | +539 | +13.91% | $46.18 | 4.42K | 08 Sep 2025 | Direct |