GRAFTECH INTERNATIONAL LTD

Adjustments to the Compensatory Arrangements of Certain of Our Executive Officers

On February 12, 2024, the Human Resources and Compensation Committee of the Board of Directors of the Company made the following adjustments to the compensatory arrangements of certain of our executive officers:

•the annualized base salary for Catherine Hedoux-Delgado, the Company’s Interim Chief Financial Officer and Treasurer, has been increased from $305,500 to $353,500, effective April 1, 2024;

•Timothy K. Flanagan, the Company’s Interim Chief Executive Officer and President, Ms. Hedoux-Delgado, and Jeremy S. Halford, the Company’s Executive Vice President, Chief Operating Officer, will continue to receive monthly stipends for calendar year 2024 in the amount of $21,000, $4,000, and $8,000, respectively, in connection with their continued interim service and increased role and responsibilities, as applicable; and

•the Short-Term Incentive Plan (“STIP”) target award opportunities for calendar year 2024 for each of Mr. Flanagan and Ms. Hedoux-Delgado have been increased from 80% to 100% and 45% to 65%, respectively, of base salary and monthly stipend for each such month that such stipend is paid for serving such interim role, and Mr. Halford’s STIP target award opportunity for calendar year 2024 of 80%, although unchanged from calendar year 2023, will be based off of his base salary and monthly stipend for each such month that such stipend is paid.

Rule 10b5-1 Trading Arrangements

None of the Company’s directors or officers (as defined in Rule 16a-1(f) under the Securities Exchange Act of 1934)adopted, modified, orterminated a Rule 10b5-1 trading arrangement or a non-Rule 10b5-1 trading arrangement (as each term is defined in Item 408 of Regulation S-K) during the Company’s fiscal quarter ended December 31, 2023.