CSTM insider transactions

SEC Form 3 filed by new insider Jarrett Martin

SVP CPO Becker Marcus sold $250,900 worth of Ordinary shares (10,000 units at $25.09), decreasing direct ownership by 27% to 27,175 units (SEC Form 4)

Director Deslarzes Jean-Christophe bought $41,242 worth of Ordinary shares (1,665 units at $24.77), increasing direct ownership by 4% to 40,700 units (SEC Form 4)

SVP GC & Secretary Walters Stephen Charles was granted 5,834 units of Ordinary shares, increasing direct ownership by 30% to 25,068 units (SEC Form 4)

Director Weiler Wiebke was granted 625 units of Ordinary shares (SEC Form 4)

SVP PA, Comm & Sust Brun Nicolas was granted 4,376 units of Ordinary shares, increasing direct ownership by 3% to 131,552 units (SEC Form 4)

SVP & CHRO Jurkovic Philip Ryan was granted 10,210 units of Ordinary shares, increasing direct ownership by 5% to 220,933 units (SEC Form 4)

SVP Manuf Excellence & CTO Piquier Ludovic was granted 5,469 units of Ordinary shares, increasing direct ownership by 2% to 242,713 units (SEC Form 4)

SVP CPO Becker Marcus was granted 3,938 units of Ordinary shares, increasing direct ownership by 12% to 37,175 units (SEC Form 4)

CEO Joerg Ingrid was granted 31,358 units of Ordinary shares, increasing direct ownership by 8% to 409,448 units (SEC Form 4)

President, P&ARP Perkins Matthew B. was granted 10,210 units of Ordinary shares, increasing direct ownership by 44% to 33,212 units (SEC Form 4)

SVP CIO & CDO Schild Niklaus was granted 3,355 units of Ordinary shares, increasing direct ownership by 9% to 38,703 units (SEC Form 4)

President, A&T Hoffmann Philippe was granted 12,033 units of Ordinary shares, increasing direct ownership by 7% to 194,153 units (SEC Form 4)

President, AS&I Corre Stephane was granted 7,293 units of Ordinary shares, increasing direct ownership by 11% to 72,313 units (SEC Form 4)

EVP & CFO Guo Jack Q. was granted 19,690 units of Ordinary shares, increasing direct ownership by 10% to 210,569 units (SEC Form 4)

President, AS&I Corre Stephane sold $38,835 worth of Ordinary shares (1,500 units at $25.89), decreasing direct ownership by 2% to 65,020 units (SEC Form 4)

President, AS&I Corre Stephane bought 8,026 units of Ordinary shares, increasing direct ownership by 14% to 66,520 units (SEC Form 4)

President, A&T Hoffmann Philippe sold $122,313 worth of Ordinary shares (4,728 units at $25.87) and bought 71,132 units of Ordinary shares, increasing direct ownership by 57% to 182,120 units (SEC Form 4)

SVP CPO Becker Marcus bought 14,592 units of Ordinary shares and sold $28,793 worth of Ordinary shares (1,113 units at $25.87), increasing direct ownership by 68% to 33,237 units (SEC Form 4)

CEO Joerg Ingrid was granted 71,132 units of Ordinary shares and sold $119,364 worth of Ordinary shares (4,614 units at $25.87), increasing direct ownership by 21% to 378,090 units (SEC Form 4)

EVP & CFO Guo Jack Q. was granted 75,874 units of Ordinary shares and sold $1,079,219 worth of Ordinary shares (41,717 units at $25.87), increasing direct ownership by 22% to 190,879 units (SEC Form 4)

SVP & CHRO Jurkovic Philip Ryan was granted 59,276 units of Ordinary shares and sold $773,513 worth of Ordinary shares (29,900 units at $25.87), increasing direct ownership by 16% to 210,723 units (SEC Form 4)

SVP Manuf Excellence & CTO Piquier Ludovic was granted 30,350 units of Ordinary shares, increasing direct ownership by 15% to 237,244 units (SEC Form 4)

SVP CIO & CDO Schild Niklaus was granted 5,106 units of Ordinary shares, increasing direct ownership by 17% to 35,348 units (SEC Form 4)

SVP PA, Comm & Sust Brun Nicolas sold $436,684 worth of Ordinary shares (17,701 units at $24.67) and was granted 23,710 units of Ordinary shares, increasing direct ownership by 5% to 127,176 units (SEC Form 4)

Amendment: New insider Walters Stephen Charles claimed ownership of 20,734 units of Ordinary shares (SEC Form 3)

Amendment: New insider Schild Niklaus claimed ownership of 30,242 units of Ordinary shares (SEC Form 3)

Amendment: New insider Piquier Ludovic claimed ownership of 206,894 units of Ordinary shares (SEC Form 3)

Amendment: New insider Perkins Matthew B. claimed ownership of 23,002 units of Ordinary shares (SEC Form 3)

Amendment: New insider Jurkovic Philip Ryan claimed ownership of 181,347 units of Ordinary shares (SEC Form 3)

Amendment: New insider Joerg Ingrid claimed ownership of 311,572 units of Ordinary shares (SEC Form 3)

Amendment: New insider Hoffmann Philippe claimed ownership of 195,716 units of Ordinary shares (SEC Form 3)

Amendment: New insider Guo Jack Q. claimed ownership of 156,722 units of Ordinary shares (SEC Form 3)

Amendment: New insider Becker Marcus claimed ownership of 35,328 units of Ordinary shares (SEC Form 3)

Amendment: New insider Corre Stephane claimed ownership of 64,694 units of Ordinary shares (SEC Form 3)

Amendment: New insider Brun Nicolas claimed ownership of 121,167 units of Ordinary shares (SEC Form 3)

President, A&T Hoffmann Philippe sold $2,115,700 worth of Ordinary shares (80,000 units at $26.45), decreasing direct ownership by 59% to 55,425 units (SEC Form 4)

President, AS&I Corre Stephane sold $74,070 worth of Ordinary shares (3,000 units at $24.69), decreasing direct ownership by 6% to 44,444 units (SEC Form 4)

Director Boccon-Gibod Isabelle sold $257,700 worth of Ordinary shares (10,000 units at $25.77), decreasing direct ownership by 30% to 23,000 units (SEC Form 4)

President, AS&I Corre Stephane sold $82,262 worth of Ordinary shares (3,200 units at $25.71), decreasing direct ownership by 6% to 47,444 units (SEC Form 4)

SVP CPO Becker Marcus sold $398,270 worth of Ordinary shares (15,570 units at $25.58), closing all direct ownership in the company (SEC Form 4)

SVP GC & Secretary Walters Stephen Charles sold $38,085 worth of Ordinary shares (1,500 units at $25.39), closing all direct ownership in the company (SEC Form 4)

New insider Joerg Ingrid claimed ownership of 186,691 units of Ordinary shares (SEC Form 3)

New insider Blot Emmanuel claimed no ownership of stock in the company (SEC Form 3)

New insider Corre Stephane claimed ownership of 50,644 units of Ordinary shares (SEC Form 3)

New insider Schild Niklaus claimed ownership of 18,115 units of Ordinary shares (SEC Form 3)

New insider Ormerod John claimed ownership of 32,873 units of Ordinary shares (SEC Form 3)

New insider Hoffmann Philippe claimed ownership of 135,425 units of Ordinary shares (SEC Form 3)

New insider Piquier Ludovic claimed ownership of 180,885 units of Ordinary shares (SEC Form 3)

New insider Boccon-Gibod Isabelle claimed ownership of 33,000 units of Ordinary shares (SEC Form 3)

New insider Becker Marcus claimed ownership of 15,570 units of Ordinary shares (SEC Form 3)

New insider Walker Lori A claimed ownership of 36,294 units of Ordinary shares (SEC Form 3)

New insider Deslarzes Jean-Christophe claimed ownership of 39,035 units of Ordinary shares (SEC Form 3)

New insider Brun Nicolas claimed ownership of 99,893 units of Ordinary shares (SEC Form 3)

New insider Brooks Martha claimed ownership of 211,741 units of Ordinary shares (SEC Form 3)

New insider Perkins Matthew B. claimed no ownership of stock in the company (SEC Form 3)

New insider Walters Stephen Charles claimed ownership of 1,500 units of Ordinary shares (SEC Form 3)

New insider Soultz Bradley Lee claimed ownership of 12,500 units of Ordinary shares (SEC Form 3)

New insider Weiler Wiebke claimed no ownership of stock in the company (SEC Form 3)

New insider Verdier Jean-Francois claimed ownership of 41 units of Ordinary shares (SEC Form 3)