| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Kissire Deborah J. | Director | C/O CELANESE CORPORATION, 222 W LAS COLINAS BLVD, SUITE 900N, IRVING | /s/ Christine Dryden, Attorney-in-Fact for Deborah J. Kissire | 2025-11-13 | 0001648794 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CE | Phantom Stock | Award | $178 | +4.54 | +0.08% | $39.12 | 5.92K | Nov 12, 2025 | Common Stock | 4.54 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Each share of phantom stock represents the right to receive one share of Common Stock. |
| F2 | The reported phantom stock represents dividend equivalents on compensation deferred under the Company's 2008 Deferred Compensation Plan (the "Plan"). The shares of phantom stock become payable in shares of Common Stock, as provided in the Plan, following the termination of the reporting person's service as a director of the Company. |