0001306830-21-000120 4 1 20210430 20210503 20210503 Rucker Kim K.W. 0001430329 4 34 001-32410 21883689 KRAFT FOODS GROUP, INC. THREE LAKES DRIVE NORTHFIELD IL 60093 Celanese Corp 0001306830 2820 980420726 DE 1231 222 W. LAS COLINAS BLVD., SUITE 900N IRVING TX 75039-5421 972-443-4000 222 W. LAS COLINAS BLVD., SUITE 900N IRVING TX 75039-5421 Celanese CORP 20041102 Blackstone Crystal Holdings Capital Partners (Cayman) IV Ltd. 20041022 4 1 wf-form4_162007273570292.xml FORM 4 X0306 4 2021-04-30 0 0001306830 Celanese Corp CE 0001430329 Rucker Kim K.W. C/O CELANESE CORPORATION 222 W LAS COLINAS BLVD, SUITE 900N IRVING TX 75039 1 0 0 0 Common Stock 2021-04-30 4 D 0 1849 D 1031 D Phantom Stock 2021-04-30 4 A 0 1849 0 A Common Stock 1849.0 4056.169 D Upon vesting of 1,849 Restricted Stock Units granted to the reporting person on April 30, 2020, the reporting person deferred the receipt of 1,849 shares of Common Stock and received instead 1,849 shares of phantom stock pursuant to the Company's 2008 Deferred Compensation Plan (the "Plan"). As a result, the reporting person is reporting the disposition of 1,849 shares of Common Stock in exchange for an equal number of shares of phantom stock. Each share of phantom stock represents the right to receive one share of Common Stock. As provided in the Plan, the reported phantom stock becomes payable in shares of Common Stock upon termination of the reporting person's service as a director of the Company subject to certain restrictions and limitations. /s/ Adam R. Santosuosso, Attorney-in-Fact for Kim K.W. Rucker 2021-05-03