X0306 4 2019-07-29 0 0000055242 KENNAMETAL INC KMT 0001700266 Watson Patrick S SUITE 5100 600 GRANT STREET PITTSBURGH PA 15219 0 1 0 0 Vice President Common Stock 2019-07-29 4 J 0 1330 0 A 16431.88 D Common Stock 2019-07-29 4 J 0 847 0 A 17278.88 D Common Stock 2019-07-29 4 J 0 620 0 A 17898.88 D Represents 1,330 shares deemed to have been earned by the Compensation Committee on July 29, 2019, with respect to the third tranche of the Performance Unit Award granted to the reporting person on August 1, 2016, under the Amended and Restated Kennametal Inc. Stock and Incentive Plan of 2010 (the "2016 Performance Unit Award".) The vesting and actual payout of these shares remains subject to the reporting person's continued employment with the Company through August 1, 2019. Represents 847 shares deemed to have been earned by the Compensation Committee on July 29, 2019, with respect to the second tranche of the Performance Unit Award granted to the reporting person on August 1, 2017, under the Kennametal Inc. Stock and Incentive Plan of 2016 (the "2017 Performance Unit Award".) The vesting and actual payout of these shares remains subject to the reporting person's continued employment with the Company through August 1, 2020. Represents 620 shares deemed to have been earned by the Compensation Committee on July 29, 2019, with respect to the first tranche of the Performance Unit Award granted to the reporting person on August 1, 2018, under the Kennametal Inc. Stock and Incentive Plan of 2016 (the "2018 Performance Unit Award".) The vesting and actual payout of these shares remains subject to the reporting person's continued employment with the Company through August 1, 2021. Includes 311.88 shares held in the Kennametal Inc. 401(k) Plan and a total of 5,957 shares of Performance Unit shares not yet distributed. Michelle R. Keating 2019-07-31