144 0001880965 XXXXXXXX LIVE 0000764065 Cleveland-Cliffs Inc 001-08944 200 Public Square Cleveland OH 44114 (216) 694-5700 Celso Lourenco Goncalves Jr Officer Common UBS Financial Services Inc

1000 Harbor Blvd 3rd Floor Weehawken NJ 07086

214308 2874283.62 570410000 06/05/2026 NYSE Common 09/14/2019 Compensation Cleveland-Cliffs Inc N 2059 09/14/2019 Cash Common 10/11/2019 Open Market Purchase Cleveland-Cliffs Inc N 16 10/11/2019 Cash Common 10/11/2019 Open Market Purchase Cleveland-Cliffs Inc N 11 10/11/2019 Cash Common 01/13/2020 Open Market Purchase Cleveland-Cliffs Inc N 16 01/13/2020 Cash Common 01/23/2020 RSUs Cleveland-Cliffs Inc N 2269 01/23/2020 Cash Common 01/23/2020 PSUs Cleveland-Cliffs Inc N 3645 01/23/2020 Cash Common 11/29/2021 Open Market Purchase Cleveland-Cliffs Inc N 5000 11/29/2021 Cash Common 11/30/2021 Open Market Purchase Cleveland-Cliffs Inc N 5000 11/30/2021 Cash Common 04/29/2022 Open Market Purchase Cleveland-Cliffs Inc N 4000 04/29/2022 Cash Common 08/16/2022 Open Market Purchase Cleveland-Cliffs Inc N 5000 08/16/2022 Cash Common 08/17/2022 Open Market Purchase Cleveland-Cliffs Inc N 6000 08/17/2022 Cash Common 01/12/2021 PSUs Cleveland-Cliffs Inc N 15610 01/12/2021 Cash Common 01/04/2022 PSUs Cleveland-Cliffs Inc N 12886 01/04/2022 Cash Common 01/04/2023 PSUs Cleveland-Cliffs Inc N 25191 01/04/2023 Cash Common 01/12/2021 RSUs Cleveland-Cliffs Inc N 7801 01/12/2021 Cash Common 01/04/2022 RSUs Cleveland-Cliffs Inc N 6438 01/04/2022 Cash Common 01/04/2023 RSUs Cleveland-Cliffs Inc N 13227 01/04/2023 Cash Common 01/03/2024 RSUs Cleveland-Cliffs Inc N 7530 01/03/2024 Cash Common 01/03/2024 PSUs Cleveland-Cliffs Inc N 6093 01/03/2024 Cash Common 06/12/2024 Open Market Purchase Cleveland-Cliffs Inc N 7250 06/12/2024 Cash Common 01/03/2025 RSUs Cleveland-Cliffs Inc N 30580 01/03/2025 Cash Common 01/05/2026 RSUs Cleveland-Cliffs Inc N 42186 01/05/2026 Cash Common 05/01/2023 Open Market Purchase Cleveland-Cliffs Inc N 6500 05/01/2023 Cash Y 06/05/2026 /s/Mijo Suric, for UBS Financial Services Inc, as attorney-in-fact for Celso Lourenco Goncalves Jr