X0306 4 2015-02-12 0001037868 AMETEK INC/ AME 0001187817 WILLIAMS DENNIS K 153 S. BEACH ROAD HOBE SOUND FL 33455 1 Common Stock 2015-02-12 4 M 0 8167 21.60 A 27214 D Common Stock 2015-02-12 4 S 0 8167 50.3266 D 19047 D Stock Option 21.60 2015-02-12 4 M 0 8167 0 D 2015-04-22 Common Stock 8167 0 D Stock Option 14.5378 2016-04-22 Common Stock 8820 8820 D Stock Option 19.5867 2017-04-28 Common Stock 7582 7582 D Stock Option 29.8267 2018-05-02 Common Stock 4050 4050 D Stock Option 34.0467 2019-04-30 Common Stock 4725 4725 D Stock Option 30.74 2019-07-25 Common Stock 1570 1570 D Stock Option 41.74 2020-05-07 Common Stock 5190 5190 D Stock Option 53.13 2021-05-07 Common Stock 3740 3740 D The shares were sold at prices ranging from $50.2401 to $50.445. Upon request by the SEC staff, the issuer, or any security holder of the issuer, the reporting person will provide information regarding the number of shares sold at each separate price. The stock options will become exercisable in four equal annual installments beginning on April 23, 2009. The stock options will become exercisable in four equal annual installments beginning on April 23, 2010. The stock options will become exercisable in four equal annual installments beginning on April 29, 2011. The stock options will become exercisable in four equal installments beginning on May 3, 2012. The stock options will become exercisable in four equal installments beginning on May 1, 2013. The stock options will become exercisable in four equal annual installments beginning on July 26, 2013. The stock options will become exercisable in four equal annual installments beginning on May 8, 2014. The stock options will become exercisable in four equal annual installments beginning on May 8, 2015. /s/Kathryn E. Sena, attorney-in-fact for Mr. Williams 2015-02-12