X0306 4 2017-06-22 1 0000067279 MOCON INC MOCO 0001239192 DEMOREST ROBERT L C/O MOCON, INC. 7500 MENDELSSOHN AVENUE N. MINNEAPOLIS MN 55428 1 1 0 0 Chairman, President and CEO Common Stock 2017-06-22 4 D 0 242473 30 D 0 D Non-Qualified Employee Stock Option (right to buy) 12.96 2017-06-22 4 D 0 5284 17.04 D 2017-12-30 Common Stock 5284 0 D Non-Qualified Employee Stock Option (right to buy) 16 2017-06-22 4 D 0 6750 14 D 2018-12-29 Common Stock 6750 0 D Non-Qualified Employee Stock Option (right to buy) 14.4 2017-06-22 4 D 0 6056 15.6 D 2019-12-30 Common Stock 6056 0 D Non-Qualified Employee Stock Option (right to buy) 15.86 2017-06-22 4 D 0 13695 14.14 D 2020-12-30 Common Stock 13695 0 D Incentive Employee Stock Option (right to buy) 17.4 2017-06-22 4 D 0 9253 12.6 D 2021-12-21 Common Stock 9253 0 D Non-Qualified Employee Stock Option (right to buy) 14.38 2017-06-22 4 D 0 67657 15.62 D 2022-12-29 Common Stock 67657 0 D Non-Qualified Employee Stock Option (right to buy) 19 2017-06-22 4 D 0 44737 11 D 2023-12-27 Common Stock 44737 0 D Incentive Employee Stock Option (right to buy) 19 2017-06-22 4 D 0 5263 11 D 2023-12-27 Common Stock 5263 0 D Disposed of pursuant to the Agreement and Plan of Merger, dated as of April 16, 2017, by and among AMETEK, Inc., AMETEK Atom, Inc. and MOCON, Inc. This fully vested option was canceled in the merger in exchange for a cash payment of $90,039.36 representing the excess of $30.00 over the exercise price per share of such option, less any required tax withholding. This fully vested option was canceled in the merger in exchange for a cash payment of $94,500.00 representing the excess of $30.00 over the exercise price per share of such option, less any required tax withholding. This fully vested option was canceled in the merger in exchange for a cash payment of $94,474.21 representing the excess of $30.00 over the exercise price per share of such option, less any required tax withholding. This fully vested option was canceled in the merger in exchange for a cash payment of $193,647.30 representing the excess of $30.00 over the exercise price per share of such option, less any required tax withholding. This fully vested option was canceled in the merger in exchange for a cash payment of $116,587.80 representing the excess of $30.00 over the exercise price per share of such option, less any required tax withholding. This fully vested option was canceled in the merger in exchange for a cash payment of $1,056,802.34 representing the excess of $30.00 over the exercise price per share of such option, less any required tax withholding. This option, which becomes exercisable on December 31, 2017, was canceled in the merger in exchange for a cash payment of $492,107.00 representing the excess of $30.00 over the exercise price per share of such option, less any required tax withholding. This option, which becomes exercisable on December 31, 2017, was canceled in the merger in exchange for a cash payment of $57,893.00 representing the excess of $30.00 over the exercise price per share of such option, less any required tax withholding. /s/ Elissa Lindsoe, attorney-in-fact 2017-06-26