Kenneth L Calloway Century Aluminum CO (CENX) insider trading activity

Kenneth L Calloway is SVP, Human Resources of CENTURY ALUMINUM CO. Currently has a direct ownership of 42,902 shares of CENX, which is worth approximately $1.23 Million. The most recent transaction as insider was on Jan 01, 2026, when has been sold 5,238 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 42.9K

49.45% 3M change

4.99% 12M change

Total Value Held $1.23 Million

Kenneth L Calloway Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Jan 01 2026	BUY Grant, award, or other acquisition	-	5,238 Added 10.88%	42,902 Common Stock
Dec 31 2025	SELL Payment of exercise price or tax liability	$360,142 $39.18 p/Share	9,192 Reduced 19.62%	37,664 Common Stock
Dec 31 2025	BUY Grant, award, or other acquisition	-	18,150 Added 27.92%	46,856 Common Stock
Sep 19 2025	SELL Open market or private sale	$452,375 $27.5 p/Share	16,450 Reduced 36.43%	28,706 Common Stock
Jan 01 2025	BUY Grant, award, or other acquisition	-	7,787 Added 14.71%	45,156 Common Stock
Dec 31 2024	SELL Payment of exercise price or tax liability	$80,259 $18.22 p/Share	4,405 Reduced 10.54%	37,369 Common Stock
Dec 31 2024	BUY Grant, award, or other acquisition	-	7,267 Added 14.82%	41,774 Common Stock

KLC

Kenneth L Calloway

SVP, Human Resources

Chicago, IL

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