 CHICAGO, April 09, 2021 GLOBE NEWSWIRE -- Century Aluminum Company NASDAQ: CENX Century announced today that it closed its private offering of 2.75 convertible senior notes due May 1, 2028 the Notes for gross proceeds of 86.25 million, including the full exercise of the option to purchase 11.25 million additional principal amount of Notes granted by Century to the initial purchasers. 