X0203 3 2011-01-01 0 0000098362 TIMKEN CO TKR 0001507947 Kyle Richard G 1835 DUEBER AVE SW CANTON OH 44706 0 1 0 0 President-mob ind & aerospace Common Stock 4993 D Common Stock (restricted) 9400 D Common Stock 2163 I 401(k) Employee stock options - right to buy 0 2007-04-18 2016-04-18 Common Stock 3000 D Employee stock options - right to buy 0 2008-02-05 2017-02-05 Common Stock 4500 D Employee stock options - right to buy 0 2009-02-04 2018-02-04 Common Stock 8000 D Employee stock options - right to buy 0 2010-02-02 2019-02-02 Common Stock 13000 D Employee stock options - right to buy 0 2011-02-08 2020-02-08 Common Stock 17100 D Grant of restricted shares in 2007, 2008, 2009 and 2010 subject to vesting in 25 percent annual increments. The option became exercisable in annual 25 percent increments beginning on 04/18/2007. The option became exercisable in annual 25 percent increments beginning on 02/05/2008. The option became exercisable in annual 25 percent increments beginning on 02/14/2009. The option became exercisable in annual 25 percent increments beginning on 02/02/2010. The option becomes exercisable in annual 25 percent increments beginning on 02/08/2011. Scott A. Scherff - Attorney in Fact 2011-01-04