GSM - Ferroglobe reports Q4 2022 results introduces FY 2023 adj. EBITDA guidance February, 22 2023 05:20 PM Ferroglobe PLC Ferroglobe press release ( NASDAQ: GSM ): Q4 Non-GAAP EPS of $0.42. Revenue of $448.6M (-21.3% Y/Y). Introducing 2023 adj. EBITDA guidance of approximately $290 million. For further details see: Ferroglobe reports Q4 2022 results, introduces FY 2023 adj. EBITDA guidance