| Derong (Qiu) (Director (Non-Ex… insider | — | — | — | 1 | — |
| Blattman (Andrew Nathaniel) (F… insider | — | — | — | 1 | — |
| Wensley (Simon) (Chief Executi… insider | — | — | — | 1 | — |
| Shanxi International Electrici… proprietario | — | — | — | 1 | — |
| Silver (Mark) (Director of Iss… insider | — | — | — | 1 | — |
| Urwin (Roger J.) (Director of… insider | — | — | — | 1 | — |
|
| Holtby (Kelly) (Senior Officer… insider | — | — | — | 1 | — |
| Tityk, Richard (Senior Officer… insider | — | — | — | 1 | — |
| Sundaram Trading & Investment… insider | — | — | — | 1 | — |
| HARLAN KRISTY T (Officer) insider | — | — | — | 1 | — |
| STARZAK ALISSA MICHELLE (Offic… insider | — | — | — | 1 | — |
| LEM SCOTT C (Chief Financial O… insider | — | — | — | 1 | — |
| HAMNER RICHARD STEVEN (Chief F… insider | — | — | — | 1 | — |
| SEI Institutional Managed Tr-T… fondo | — | — | — | 1 | 0.04% |
| ROSCHMAN ROBERT J (Director) insider | — | — | — | 1 | — |
| FARRELL PETER CRAIG (Director) insider | — | — | — | 1 | — |
| POMEROY GREG (Officer) insider | — | — | — | 1 | — |
| WARDEN KATHY J (Chief Executiv… insider | — | — | — | 1 | — |
| WITEK JOHN (Chief Financial Of… insider | — | — | — | 1 | — |
| ELIASEK M GRIER (Chief Operati… insider | — | — | — | 1 | — |
| KRAKOWIAK MAXWELL (Chief Finan… insider | — | — | — | 1 | — |
| Ferrexpo Plc insider | — | — | — | 1 | — |
| LANGER ROBERT H. (Chief Financ… insider | — | — | — | 1 | — |
| POTASHNICK ROBERT (Chief Finan… insider | — | — | — | 1 | — |
| Frappier (Philippe) (Director… insider | — | — | — | 1 | — |
| Munk (Anthony) (Director or Se… insider | — | — | — | 1 | — |
| Vachon, Eric (Director or Seni… insider | — | — | — | 1 | — |
| Hamelin (Pascal) (Director of… insider | — | — | — | 1 | — |
| BELARDI JAMES RICHARD (Officer… insider | — | — | — | 1 | — |
| PTT Global Chemical Public Com… proprietario | — | — | — | 1 | — |
