GrafTech International Ltd. announced on January 26, 2024, Catherine L. Clegg informed the company that she was resigning from the board of directors (the board) of the company effective immediately due to personal reasons. Ms. Clegg served on the audit and human resources and compensation committees of the board. She was a Class III director.

Ms. Clegg?s decision was not the result of any disagreement with the company on any matter relating to the company?s operations, policies, or practices. Also, effective immediately, the size of the board was decreased from eight to seven members, the number of Class III members was decreased from three to two members, and Diego Donoso, a current member of the Board, was appointed to the Human Resources and Compensation Committee of the Board.