On the Record · Century Aluminum

Century Aluminum acquisitions, on the record

The businesses Century Aluminum bought and sold, as its annual reports describe them, with the cash it reported paying for acquisitions each year and every deal filing since 2016.

Deals its annual reports describe

Business	Deal	When	Value
General Alumina Holdings Limited (55% interest in Jamalco JV) Word for word“On May 2, 2023, our wholly-owned subsidiary, Century Aluminum Jamaica Holdings, Inc., acquired for $1.00 a 55% interest in Jamalco, an unincorporated joint venture with Clarendon Alumina Production Limited ("CAP"), which is owned by the Government of Jamaica.” 10-K for 2023	acquisition	On May 2, 2023	$1.00
Mt. Holly Commerce Park Land Word for word“The decrease in net cash used in investing activities during 2023 was primarily attributable to $25.7 million in proceeds from the Mt. Holly Commerce Park Land sale and $11.5 million related to the acquisition of Jamalco, net of cash acquired, partially offset by higher spending on capital projects during the twelve months ended December 31, 2023.” 10-K for 2023	acquisition	—	$25.7 million in proceeds
General Alumina Holdings Limited (55% interest in Jamalco) Word for word“On May 2, 2023, our wholly-owned subsidiary, Century Aluminum Jamaica Holdings, Inc., completed the acquisition of all the outstanding share capital of General Alumina Holdings Limited, the holder of a 55 % interest in Jamalco JV ("Jamalco"), an unincorporated joint venture engaged in bauxite mining and alumina production in Jamaica.” 10-K for 2024	acquisition	May 2, 2023	—
Jamalco Word for word“The purchase price for the acquisition was $ 1.00 .” 10-K for 2024	acquisition	—	$ 1.00
Hawesville, Kentucky facility (sold to an affiliate of Terawulf, Inc.) Word for word“On February 2, 2026, we completed the sale of our Hawesville, Kentucky facility to an affiliate of Terawulf, Inc. for $200.0 million in cash and a 6.8% non-dilutive minority equity interest in the Terawulf affiliate that intends to develop and own a high-performance computing/artificial intelligence data center on the site (the “Data Center Minority Interest”).” 10-K for 2025	divestiture	February 2, 2026	$200.0 million in cash and a 6.8% non-dilutive minority equity interest
General Alumina Holdings Limited, holder of a 55% interest in Jamalco Word for word“On May 2, 2023, our wholly-owned subsidiary, Century Aluminum Jamaica Holdings, Inc., completed the acquisition of all the outstanding share capital of General Alumina Holdings Limited, the holder of a 55 % interest in Jamalco JV ("Jamalco"), an unincorporated joint venture engaged in bauxite mining and alumina production in Jamaica.” 10-K for 2025	acquisition	May 2, 2023	—

As filedReported in the company's financial data (XBRL), each linked to its filing
Fiscal year ended	Cash paid for acquisitions (net of cash acquired)
2021-12-31	$0
2022-12-31	$0
2023-12-31	−$11.5 million
2024-12-31	$0
2025-12-31	$0

Deal filings since 2016

2026-02-02 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2026-02-02 Form 8-K, Item 2.01: Completion of Acquisition or Disposition of Assets
2025-11-06 Form 8-K, Item 2.01: Completion of Acquisition or Disposition of Assets
2025-07-24 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2023-05-05 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2022-12-12 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2022-06-16 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2022-02-09 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2021-12-27 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2021-11-03 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2021-04-15 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2021-04-12 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2020-07-02 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2020-06-18 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2019-05-03 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2018-05-16 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2017-02-10 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2017-01-27 Form 8-K, Item 2.01: Completion of Acquisition or Disposition of Assets
2016-12-08 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2016-04-15 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement

Read from Century Aluminum’s annual reports (10-K for 2025, 10-K for 2024, 10-K for 2023) and the financial data it files with the SEC, as of 2026-03-03. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.