PRESS RELEASE MARCH 21, 2024 Largo Reports Fourth Quarter and Full Year 2023 Financial Results; Continued Focus on Operational Improvements and Cost Reduction to Offset Depressed Vanadium Prices All dollar amounts expressed are in thousands of U.S. dollars unless otherwise indicated. Q4, Full Year 2023 and Other Highlights Revenues of $44.2 million in Q4 2023, 7% below Q4 2022; Revenues per pound sold of $7.69 in Q4 2023 vs. $7.77 in Q4 2022 Operating costs of $43.2 million in Q4 2023 vs. $44.5 million in Q ...