4/27/22 Zyuzina Ksenia I. SC 13D/A 1:186K Mechel PAO Donnelley … Solutions/FA JSC Coalmetbank³ Met Shipping PTE. Ltd.³ Methol Ooo³ Roderika Ltd.³ Skyblock Ltd.³ Swan Agency Ltd.³ Yakutugol JSHC³ 4/27/22 Zyuzin Igor SC 13D/A 1:230K Mechel PAO Donnelley … Solutions/FA Bask-Med Ooo³ Bask-Med Region Ooo³ Irina V. Zyuzina³ JSC Coalmetbank³ JSC Ic Bask³ Methol Ooo³ Skyblock Ltd.³ Spetstekhleasing Ooo³ Yakutugol JSHC³ 2/10/22 Zyuzin Igor SC 13D/A 1:234K Mechel PAO Donnelley … Solutions/FA Bask-Med Ooo³ Bask-Med Region Ooo³ Irina V. Zyuzina³ JSC Coalmetbank³ JSC Ic Bask³ Methol Ooo³ Skyblock Ltd.³ Spetstekhleasing Ooo³ Yakutugol JSHC³ 2/10/22 Zyuzina Ksenia I. SC 13D/A 1:184K Mechel PAO Donnelley … Solutions/FA JSC Coalmetbank³ Met Shipping PTE. Ltd.³ Methol Ooo³ Roderika Ltd.³ Skyblock Ltd.³ Swan Agency Ltd.³ Yakutugol JSHC³ 12/22/21 Zyuzin Kirill I. SC 13D/A 1:80K Mechel PAO Donnelley … Solutions/FA Skyblock Ltd.³ Yakutugol JSHC³ 12/22/21 Zyuzina Ksenia I. SC 13D/A 1:186K Mechel PAO Donnelley … Solutions/FA JSC Coalmetbank³ Met Shipping PTE. Ltd.³ Methol Ooo³ Roderika Ltd.³ Skyblock Ltd.³ Swan Agency Ltd.³ Yakutugol JSHC³ 12/22/21 Zyuzin Igor SC 13D/A 1:232K Mechel PAO Donnelley … Solutions/FA Bask-Med Ooo³ Bask-Med Region Ooo³ Irina V. Zyuzina³ JSC Coalmetbank³ JSC Ic Bask³ Methol Ooo³ Skyblock Ltd.³ Spetstekhleasing Ooo³ Yakutugol JSHC³ 11/12/21 Zyuzin Igor SC 13D/A 1:229K Mechel PAO Donnelley … Solutions/FA Bask-Med Ooo³ Bask-Med Region Ooo³ Irina V. Zyuzina³ JSC Coalmetbank³ JSC Ic Bask³ Methol Ooo³ Skyblock Ltd.³ Spetstekhleasing Ooo³ Yakutugol JSHC³ 11/12/21 Zyuzina Ksenia I. SC 13D/A 1:206K Mechel PAO Donnelley … Solutions/FA Bonoro Ltd.³ JSC Coalmetbank³ Met Shipping PTE. Ltd.³ Methol Ooo³ Roderika Ltd.³ Skyblock Ltd.³ Swan Agency Ltd.³ Yakutugol JSHC³ 10/7/21 Zyuzina Ksenia I. SC 13D/A 1:205K Mechel PAO Donnelley … Solutions/FA Bonoro Ltd.³ JSC Coalmetbank³ Met Shipping PTE. Ltd.³ Methol Ooo³ Roderika Ltd.³ Skyblock Ltd.³ Swan Agency Ltd.³ Yakutugol JSHC³ 10/7/21 Zyuzin Igor SC 13D/A 1:229K Mechel PAO Donnelley … Solutions/FA Bask-Med Ooo³ Bask-Med Region Ooo³ Irina V. Zyuzina³ JSC Coalmetbank³ JSC Ic Bask³ Methol Ooo³ Skyblock Ltd.³ Spetstekhleasing Ooo³ Yakutugol JSHC³ 10/7/21 Zyuzin Kirill I. SC 13D/A 1:125K Mechel PAO Donnelley … Solutions/FA JSC Coalmetbank³ Methol Ooo³ Skyblock Ltd.³ Yakutugol JSHC³ 9/16/21 Zyuzina Ksenia I. SC 13D/A 1:189K Mechel PAO Donnelley … Solutions/FA JSC Coalmetbank³ Met Shipping PTE. Ltd.³ Methol Ooo³ Roderika Ltd.³ Skyblock Ltd.³ Swan Agency Ltd.³ Yakutugol JSHC³ 9/16/21 Zyuzin Kirill I. SC 13D/A 1:127K Mechel PAO Donnelley … Solutions/FA JSC Coalmetbank³ Methol Ooo³ Skyblock Ltd.³ Yakutugol JSHC³ 9/16/21 Zyuzin Igor SC 13D/A 1:233K Mechel PAO Donnelley … Solutions/FA Bask-Med Ooo³ Bask-Med Region Ooo³ Irina V. Zyuzina³ JSC Coalmetbank³ JSC Ic Bask³ Methol Ooo³ Skyblock Ltd.³ Spetstekhleasing Ooo³ Yakutugol JSHC³ 8/3/21 Zyuzina Ksenia I. SC 13D/A 1:187K Mechel PAO Donnelley … Solutions/FA JSC Coalmetbank³ Met Shipping PTE. Ltd.³ Methol Ooo³ Roderika Ltd.³ Skyblock Ltd.³ Swan Agency Ltd.³ Yakutugol JSHC³ 8/3/21 Zyuzin Igor SC 13D/A 1:235K Mechel PAO Donnelley … Solutions/FA Bask-Med Ooo³ Bask-Med Region Ooo³ Irina V. Zyuzina³ JSC Coalmetbank³ JSC Ic Bask³ Methol Ooo³ Skyblock Ltd.³ Spetstekhleasing Ooo³ Yakutugol JSHC³ 8/3/21 Zyuzin Kirill I. SC 13D/A 1:124K Mechel PAO Donnelley … Solutions/FA JSC Coalmetbank³ Methol Ooo³ Skyblock Ltd.³ Yakutugol JSHC³ 7/6/21 Zyuzin Igor SC 13D/A 1:229K Mechel PAO Donnelley … Solutions/FA Bask-Med Ooo³ Bask-Med Region Ooo³ Irina V. Zyuzina³ JSC Coalmetbank³ JSC Ic Bask³ Methol Ooo³ Skyblock Ltd.³ Spetstekhleasing Ooo³ Yakutugol JSHC³ 6/1/21 Zyuzina Ksenia I. SC 13D/A 1:185K Mechel PAO Donnelley … Solutions/FA JSC Coalmetbank³ Met Shipping PTE. Ltd.³ Methol Ooo³ Roderika Ltd.³ Skyblock Ltd.³ Swan Agency Ltd.³ Yakutugol JSHC³