 CHICAGO, April 05, 2021 GLOBE NEWSWIRE -- Century Aluminum Company NASDAQ: CENX Century announced today a proposed private offering of 250 million aggregate principal amount of senior secured notes due April 2028 the Secured Notes, subject to market and other conditions the Secured Notes Offering. In addition, Century announced a concurrent proposed private offering of 75 million aggregate principal amount of convertible senior notes due May 2028 the Convertible Notes, subject to market and other conditions the Convertible Notes Offering, and intends to grant to initial purchasers of the Convertible Notes the option to purchase up to an additional 11.25 million aggregate principal amount of the Convertible Notes within a 13-day period beginning on, and including, the date on which the Convertible Notes are first issued. 