Agust F. Hafberg's Insider Trades & SAST Disclosures

Agust F. Hafberg's most recent trade in Century Aluminum Co. was a trade of 30,878 Common Stock done . Disclosure was reported to the exchange on Dec. 31, 2025.

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Stock	Client Name	Client Category	Action	Reported to Exchange	Quantity	Post Transaction Holding	Traded %	Avg. Price	Value	Security Type
Century Aluminum Co.	Agust F. Hafberg	SVP & Chief Commercial Officer	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Dec 2025	30,878	86,138 (0%)	0%		0	Common Stock
Century Aluminum Co.	Agust F. Hafberg	SVP & Chief Commercial Officer	Payment of exercise price or tax liability using portion of securities received from the company at price $ 39.18 per share.	31 Dec 2025	15,622	70,516 (0%)	0%	39.2	612,070	Common Stock
Century Aluminum Co.	Agust F. Hafberg	SVP & Chief Commercial Officer	Payment of exercise price or tax liability using portion of securities received from the company at price $ 39.18 per share.	31 Dec 2025	7,811	62,705 (0%)	0%	39.2	306,035	Common Stock
Century Aluminum Co.	Agust F. Hafberg	SVP & Chief Commercial Officer	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Dec 2025	5,238	67,943 (0%)	0%		0	Common Stock
Century Aluminum Co.	Agust F. Hafberg	SVP & Chief Commercial Officer	Sale of securities on an exchange or to another person at price $ 27.91 per share.	26 Sep 2025	9,493	55,260 (0%)	0%	27.9	264,950	Common Stock
Century Aluminum Co.	Agust F. Hafberg	SVP & Chief Commercial Officer		31 Dec 2024	14,304	66,682 (0%)	0%		0	Common Stock
Century Aluminum Co.	Agust F. Hafberg	SVP & Chief Commercial Officer		31 Dec 2024	7,787	64,753 (0%)	0%		0	Common Stock
Century Aluminum Co.	Agust F. Hafberg	SVP & Chief Commercial Officer		31 Dec 2024	7,235	59,447 (0%)	0%	18.2	131,822	Common Stock
Century Aluminum Co.	Agust F. Hafberg	SVP & Chief Commercial Officer		31 Dec 2024	2,481	56,966 (0%)	0%	18.2	45,204	Common Stock

*All Values are in $ Million

Client Category: Promoter/ KMP/ Director / Immediate Relatives / Employee / etc
Security Type: Share/ Warrants / Convertible Debentures

Data as reported to USA Exchanges

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