 BROOKLYN HEIGHTS, Ohio--BUSINESS WIRE--GrafTech International Ltd. NYSE: EAF GrafTech or the Company today announced financial results for the quarter ended March 31, 2021. First Quarter 2021 Highlights Reported net income of 99 million, or 0.37 per share, and net income margin of 32 Adjusted EBITDA1 of 155 million, for a 51 margin2 Generated cash flow from operating activities of 122 million Reduced debt by 150 million and lowered interest rate on our Term Loan by 100 basis points 