X0306 4 2016-05-03 0 0000892553 CHART INDUSTRIES INC GTLS 0001672019 Cook Mary C. ONE INFINITY CORPORATE CENTRE DRIVE GARFIELD HEIGHTS OH 44125 0 1 0 0 CAO and Controller Common stock, par value $0.01 per share 4360 D Stock Option (Right to Buy) 25.13 2016-05-03 4 A 0 6050 0.00 A 2026-05-03 Common Stock 6050 6050 D No transaction is being reported on this line. 2,260, 674 and 151 shares of the total amount beneficially owned were granted on January 4, 2016, January 2, 2015 and January 2, 2014, respectively, pursuant to restricted share unit and restricted stock award agreements under the Chart Industries, Inc. Amended and Restated 2009 Omnibus Equity Plan in an exempt transaction under Rule 16b-3 and remain subject to restriction. These options were granted on May 3, 2016 pursuant to the Chart Industries, Inc. Amended and Restated 2009 Omnibus Equity Plan in an exempt transaction under Rule 16b-3. The options vest with respect to one-fourth (1/4) of the total number of shares of common stock underlying the stock options on each of the first four anniversaries of the date of grant. /s/ Mary C. Cook 2016-05-04