X0303 4 2010-02-23 0 0000740694 KAYDON CORP KDN 0001409013 Buzinkai Donald 315 E. EISENHOWER PARKWAY SUITE 300 ANN ARBOR MI 48108 0 1 0 0 Chief Accounting Officer Common Stock 2010-02-23 4 A 0 2500 0.00 A 7129 D Stock option (right to buy) 34.70 2010-02-23 4 A 0 2500 0.00 A 2011-02-23 2020-02-23 Common stock 2500 2500 D Restricted stock grant. 20% of shares granted vest each year, with first vesting occurring on 1/5/2011. Includes 6,500 shares subject to restrictions and forfeiture. Option granted pursuant to the Kaydon 1999 Long Term Stock Incentive Plan. The option is exercisable in annual installments on a cumulative basis. On the first anniversary date of the grant date, the option becomes exercisable with respect to 500 shares of Common Stock. On each anniversary date thereafter, the option becomes exercisable with respect to an additional 500 shares of Common Stock with the result that the option will be exercisable with respect to all 2,500 shares of Common Stock on the fifth anniversary date of the grant date. /s/ Donald I. Buzinkai, by Debra K. Crane, attorney-in-fact 2010-02-25