X0306 4 2017-08-01 0 0000055242 KENNAMETAL INC KMT 0001575608 van Gaalen Jan Kees 10205 WESTHEIMER, SUITE 1000 HOUSTON TX 77042 0 1 0 0 Vice President Common Stock 2017-08-01 4 M 0 5048 37.5 A 8286 D Common Stock 2017-08-01 4 F 0 1589 37.5 D 6697 D Common Stock 2017-08-01 4 A 0 15612 0 A 22309 D Restricted Stock Units 2017-08-01 4 M 0 5048 0 D 2017-08-01 Common Stock 5048 5048 D Restricted Stock 2017-08-01 4 A 0 10382 0 A Common Stock 10382 10382 D 1 - for - 1 These restricted stock units are subject to time based vesting and are dispersed in three equal installments, commencing on the first anniversary of the grant date subject to continued employment with the company. Represents 6548 shares deemed to have been earned by the Compensation Committee on August 1, 2017 with respect to the second tranche of the Performance Unit Award granted to the reporting person on August 1, 2015 and under the Amended and Restated Kennametal Inc Stock and Incentive Plan of 2010 (the "2015 Performance Unit Award") and 9064 shares deemed to have been earned by the Compensation Committee on August 1, 2017 with respect to the first 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 thru August 1, 2018 with respect to the 2015 Performance Unit Award and August 1, 2019 with respect to the 2016 Performance Unit Awards. Includes 15612 PSU shares not yet distributed. Michelle R. Keating 2017-08-03