X0508 4 2024-07-29 0000055242 KENNAMETAL INC KMT 0001939403 Witt John Wayne 525 WILLIAM PENN PLACE 33RD FLOOR PITTSBURGH PA 15219 0 1 0 0 Vice President 0 Common Stock 2024-07-29 4 A 0 411 0 A 1175 D Common Stock 2024-07-29 4 A 0 467 0 A 1642 D 1. Represents 411 performance stock units deemed to have been earned by the Compensation and Human Capital Committee ("the Committee") on July 29, 2024, with respect to the second tranche of the Performance Unit Award granted to the reporting person on August 15, 2022 (the "2022 Performance Unit Award"), under the Kennametal Inc. 2020 Stock and Incentive Plan. On July 29, 2024, the Committee approved adjusted ROIC payout multiple at 67.3% for the second tranche of the 2022 Performance Unit Award; vesting and actual distribution of these shares remain subject to the reporting person's continued employment with the Company through August 15, 2025. 2. Represents 467 performance stock units deemed to have been earned by the Compensation and Human Capital Committee ("the Committee") on July 29, 2024, with respect to the first tranche of the Performance Unit Award granted to the reporting person on August 15, 2023 (the "2023 Performance Unit Award"), under the Kennametal Inc. 2020 Stock and Incentive Plan. On July 29, 2024, the Committee approved adjusted ROIC payout multiple at 67.3% for the first tranche of the 2023 Performance Unit Award; vesting and actual distribution of these shares remain subject to the reporting person's continued employment with the Company through August 15, 2026. Michelle R. Keating, as attorney-in-fact 2024-07-31