 BROOKLYN HEIGHTS, Ohio--BUSINESS WIRE--GrafTech International Ltd. NYSE:EAF will hold its Fourth Quarter and Full Year 2021 Conference Call and Webcast on Friday, February 4, 2022 at 10:00 a.m. EST. The call will be hosted by senior management to discuss unaudited financial results for the quarter and year ended December 31, 2021 and current business initiatives. These financial results will be released on Friday, February 4, 2022 before market open and will be available on our investor r 