Gunnar Gudlaugsson Century Aluminum CO (CENX) insider trading activity

Gunnar Gudlaugsson is EVP - Global Operations of CENTURY ALUMINUM CO. Currently has a direct ownership of 107,932 shares of CENX, which is worth approximately $1.99 Million. The most recent transaction as insider was on Dec 05, 2024, when has been sold 20,000 shares (Common Stock) at a price of $23.85 per share, resulting in proceeds of $477,000. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 108K

15.63% 3M change

33.96% 12M change

Total Value Held $1.99 Million

Gunnar Gudlaugsson Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 05 2024	SELL Open market or private sale	$477,000 $23.85 p/Share	20,000 Reduced 15.63%	107,932 Common Stock
Jan 01 2024	BUY Grant, award, or other acquisition	-	47,364 Added 27.02%	127,932 Common Stock
Dec 31 2023	SELL Payment of exercise price or tax liability	$117,405 $12.14 p/Share	9,671 Reduced 10.72%	80,568 Common Stock
Dec 31 2023	BUY Grant, award, or other acquisition	-	5,721 Added 5.96%	90,239 Common Stock
Jan 01 2023	BUY Grant, award, or other acquisition	-	41,397 Added 32.88%	84,518 Common Stock
Dec 30 2022	SELL Payment of exercise price or tax liability	$84,008 $8.18 p/Share	10,270 Reduced 19.24%	43,121 Common Stock
Dec 30 2022	BUY Grant, award, or other acquisition	-	11,462 Added 17.67%	53,391 Common Stock
Jan 01 2022	BUY Grant, award, or other acquisition	-	12,069 Added 22.35%	41,929 Common Stock
Dec 31 2021	SELL Payment of exercise price or tax liability	$128,555 $16.56 p/Share	7,763 Reduced 20.63%	29,860 Common Stock
Dec 31 2021	BUY Grant, award, or other acquisition	-	10,483 Added 22.97%	35,159 Common Stock
Mar 03 2021	SELL Open market or private sale	$97,091 $17.74 p/Share	5,473 Reduced 16.78%	27,140 Common Stock
Feb 16 2021	BUY Grant, award, or other acquisition	-	8,029 Added 19.76%	32,613 Common Stock

Gunnar Gudlaugsson

EVP - Global Operations

Chicago, IL

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