X0304 4 2011-08-01 0 0000055242 KENNAMETAL INC kmt 0001476098 BAILEY MARTHA A 1600 TECHNOLOGY WAY LATROBE PA 15650 0 1 0 0 Vice President Common Stock 2011-08-01 4 M 0 2160 38.95 A 2937.9622 D Common Stock 2011-08-01 4 F 0 874 38.95 D 2063.9622 D Restricted Stock Units 2011-08-01 4 M 0 2160 0 D 2011-08-01 Common Stock 2160 6397 D Restricted Stock Units 2011-08-01 4 A 0 1964 0 A 2021-07-31 Common Stock 1964 1964 D Stock Option - right to buy 38.95 2011-08-01 4 A 0 5894 0 A 2021-07-31 Common Stock 5894 5894 D Includes 594 shares held under the Kennametal 401K Plan. 1-for-1 Restricted Stock Units are subject to time-based vesting and are dispersed in four equal annual installments, commencing on the first anniversary of the grant date subject to continued employment with the company. Option is exercisable in four equal annual installments, commencing on the first anniversary of the grant date. By: Kevin G. Nowe For Martha A. Bailey 2011-08-03