CENX insider transactions

SEC Form 4 filed by Trpkovski Peter A

President and CEO Gary Jesse E sold $8,320,500 worth of shares (150,000 units at $55.47) (SEC Form 4)

SVP, Human Resources Calloway Kenneth L sold $1,044,000 worth of shares (18,000 units at $58.00), decreasing direct ownership by 42% to 24,902 units (SEC Form 4)

SVP, IT and CAO Hoffman Robert F sold $594,994 worth of shares (10,529 units at $56.51), decreasing direct ownership by 16% to 56,643 units (SEC Form 4)

SVP, IT and CAO Hoffman Robert F sold $563,300 worth of shares (10,000 units at $56.33), decreasing direct ownership by 13% to 67,172 units (SEC Form 4)

SVP, Strategy & Business Dev't Aboud Matt sold $793,098 worth of shares (15,097 units at $52.53), decreasing direct ownership by 19% to 64,843 units (SEC Form 4)

Large owner Glencore International Ag sold $326,813,929 worth of shares (6,315,245 units at $51.75) (SEC Form 4)

SVP & Chief Commercial Officer Hafberg Agust F sold $1,172,576 worth of shares (22,884 units at $51.24), decreasing direct ownership by 34% to 45,059 units (SEC Form 4)

EVP - Global Operations Gudlaugsson Gunnar sold $2,326,300 worth of shares (43,000 units at $54.10), decreasing direct ownership by 24% to 136,393 units (SEC Form 4)

EVP, GC and Secretary Dezee John sold $3,347,520 worth of shares (66,000 units at $50.72), decreasing direct ownership by 40% to 97,647 units (SEC Form 4)

EVP, CFO Trpkovski Peter A covered exercise/tax liability with 4,240 shares, decreasing direct ownership by 5% to 80,864 units (SEC Form 4)

President and CEO Gary Jesse E gifted 314,611 shares, received a gift of 314,611 shares and sold $7,228,500 worth of shares (150,000 units at $48.19), decreasing direct ownership by 53% to 277,227 units (SEC Form 4)

President and CEO Gary Jesse E was granted 496,533 shares and covered exercise/tax liability with 270,842 shares, increasing direct ownership by 62% to 591,838 units (SEC Form 4)

EVP - Global Operations Gudlaugsson Gunnar was granted 98,418 shares and covered exercise/tax liability with 62,829 shares, increasing direct ownership by 25% to 179,393 units (SEC Form 4)

SVP & Chief Commercial Officer Hafberg Agust F was granted 36,116 shares and covered exercise/tax liability with 23,433 shares, increasing direct ownership by 23% to 67,943 units (SEC Form 4)

EVP, CFO and Treasurer Trpkovski Peter A was granted 31,748 shares and covered exercise/tax liability with 12,135 shares, increasing direct ownership by 30% to 85,104 units (SEC Form 4)

SVP, IT and CAO Hoffman Robert F was granted 36,772 shares and covered exercise/tax liability with 18,683 shares, increasing direct ownership by 31% to 77,172 units (SEC Form 4)

EVP, GC and Secretary Dezee John covered exercise/tax liability with 33,134 shares and was granted 63,863 shares, increasing direct ownership by 23% to 163,647 units (SEC Form 4)

SVP, Human Resources Calloway Kenneth L was granted 23,388 shares and covered exercise/tax liability with 9,192 shares, increasing direct ownership by 49% to 42,902 units (SEC Form 4)

SVP, Strategy & Business Dev't Aboud Matt was granted 42,079 shares and covered exercise/tax liability with 24,728 shares, increasing direct ownership by 28% to 79,940 units (SEC Form 4)

Large owner Glencore International Ag sold $272,250,000 worth of shares (9,000,000 units at $30.25) and converted options into 4,948,591 shares, decreasing direct ownership by 33% to 18,500,000 units (SEC Form 4)

Large owner Glencore International Ag converted options into 2,848 shares (SEC Form 4)

SVP & Chief Commercial Officer Hafberg Agust F sold $264,950 worth of shares (9,493 units at $27.91), decreasing direct ownership by 15% to 55,260 units (SEC Form 4)

SVP, Human Resources Calloway Kenneth L sold $452,375 worth of shares (16,450 units at $27.50), decreasing direct ownership by 36% to 28,706 units (SEC Form 4)

SVP, Strategy & Business Dev't Aboud Matt sold $279,868 worth of shares (12,027 units at $23.27), decreasing direct ownership by 16% to 62,589 units (SEC Form 4)

Large owner Glencore International Ag converted options into 16,477 shares (SEC Form 4)

Director Glasser Errol was granted 7,778 shares, increasing direct ownership by 7% to 118,697 units (SEC Form 4)

Director Olivier Tamla A was granted 7,778 shares, increasing direct ownership by 36% to 29,673 units (SEC Form 4)

Director Michelmore Andrew G was granted 7,778 shares and covered exercise/tax liability with 2,333 shares, increasing direct ownership by 7% to 89,089 units (SEC Form 4)

Director Bush Jennifer Mary was granted 7,778 shares, increasing direct ownership by 20% to 46,872 units (SEC Form 4)

Director Berntzen Jarl was granted 7,778 shares, increasing direct ownership by 4% to 208,951 units (SEC Form 4)

Large owner Glencore International Ag converted options into 3,593 shares (SEC Form 4)

EVP, CFO and Treasurer Trpkovski Peter A was granted 12,455 shares, increasing direct ownership by 23% to 65,491 units (SEC Form 4)

SVP, IT and CAO Hoffman Robert F sold $101,200 worth of shares (5,000 units at $20.24), decreasing direct ownership by 8% to 59,083 units (SEC Form 4)

SVP, IT and CAO Hoffman Robert F sold $49,975 worth of shares (2,500 units at $19.99), decreasing direct ownership by 4% to 64,083 units (SEC Form 4)

SVP, Finance and Treasurer Trpkovski Peter A covered exercise/tax liability with 4,501 shares, decreasing direct ownership by 8% to 53,036 units (SEC Form 4)

President and CEO Gary Jesse E received a gift of 127,216 shares and gifted 127,216 shares, decreasing direct ownership by 26% to 366,147 units (SEC Form 4)

SVP, IT and CAO Hoffman Robert F was granted 21,980 shares and covered exercise/tax liability with 7,253 shares, increasing direct ownership by 28% to 66,583 units (SEC Form 4)

President and CEO Gary Jesse E covered exercise/tax liability with 101,180 shares and was granted 269,886 shares, increasing direct ownership by 52% to 493,363 units (SEC Form 4)

EVP - Global Operations Gudlaugsson Gunnar was granted 59,781 shares and covered exercise/tax liability with 23,909 shares, increasing direct ownership by 33% to 143,804 units (SEC Form 4)

SVP & Chief Commercial Officer Hafberg Agust F was granted 22,091 shares and covered exercise/tax liability with 9,716 shares, increasing direct ownership by 24% to 64,753 units (SEC Form 4)

EVP, GC and Secretary Dezee John was granted 41,280 shares and covered exercise/tax liability with 10,245 shares, increasing direct ownership by 30% to 132,918 units (SEC Form 4)

SVP, Human Resources Calloway Kenneth L was granted 15,054 shares and covered exercise/tax liability with 4,405 shares, increasing direct ownership by 31% to 45,156 units (SEC Form 4)

SVP, Strategy & Business Dev't Aboud Matt was granted 25,249 shares and covered exercise/tax liability with 9,881 shares, increasing direct ownership by 26% to 74,616 units (SEC Form 4)

SVP, Finance and Treasurer Trpkovski Peter A was granted 10,670 shares and covered exercise/tax liability with 2,752 shares, increasing direct ownership by 16% to 57,537 units (SEC Form 4)

Chief Financial Officer Bialek Gerald C was granted 17,534 shares, increasing direct ownership by 21% to 100,620 units (SEC Form 4)

Large owner Glencore International Ag converted options into 210,162 shares (SEC Form 4)

President and CEO Gary Jesse E sold $1,478,740 worth of shares (79,243 units at $18.66) (SEC Form 4)

New insider Hafberg Agust F claimed ownership of 52,378 shares (SEC Form 3)

EVP - Global Operations Gudlaugsson Gunnar sold $477,000 worth of shares (20,000 units at $23.85), decreasing direct ownership by 16% to 107,932 units (SEC Form 4)

Large owner Glencore International Ag converted options into 13,192 shares (SEC Form 4)

New insider Brainerd Theresa L claimed ownership of 19,445 shares (SEC Form 3)

President and CEO Gary Jesse E gifted 17,549 shares and received a gift of 17,549 shares, decreasing direct ownership by 5% to 324,657 units (SEC Form 4)

President and CEO Gary Jesse E covered exercise/tax liability with 13,958 shares, decreasing direct ownership by 4% to 342,206 units (SEC Form 4)

Large owner Glencore International Ag converted options into 29,014 shares (SEC Form 4)

President and CEO Gary Jesse E sold $972,600 worth of shares (60,000 units at $16.21) (SEC Form 4)

Olivier Tamla A was granted 7,070 shares, increasing direct ownership by 48% to 21,895 units (SEC Form 4)

Berntzen Jarl was granted 7,070 shares, increasing direct ownership by 4% to 201,173 units (SEC Form 4)

Bush Jennifer Mary was granted 7,070 shares, increasing direct ownership by 22% to 39,094 units (SEC Form 4)

Glasser Errol was granted 7,070 shares, increasing direct ownership by 7% to 110,919 units (SEC Form 4)