BROOKLYN HEIGHTS, Ohio–(BUSINESS WIRE)–GrafTech International Ltd. (NYSE: EAF) (“GrafTech,” the “Company,” “we,” or “our”) today announced its unaudited financial results for the quarter ended March 31, 2026. First Quarter 2026 Summary Sales volume of 28.1 thousand MT, an increase of 14% year-over-year Net sales of $125 million, an increase of 12% year-over-year Net loss of $43 million, or $1.66 per share(1) Adjusted EBITDA(2) of negative $14 million Net cash used in operating activities of $