X0306 4 2019-02-22 0 0000927003 ADVANCED ENERGY INDUSTRIES INC AEIS 0001416894 WASSERMAN YUVAL 1625 SHARP POINT DRIVE FORT COLLINS CO 80525 1 1 0 0 President & CEO Common Stock 2019-02-22 5 A 0 E 10603 51.94 A 140818 D Common Stock 2019-02-22 4 F 0 4663 51.94 D 136155 D Common Stock 2019-02-22 4 A 0 31256 0.00 A 167411 D Performance Units 0.00 2019-02-22 5 A 0 E 62512 0.00 A Common Stock 62512 62512 D These performance stock units were reported voluntarily 2/8/2016. Certain 2016 Revenue performance metrics were met under the LTI Plan and the shares were approved for release at 68.9 percent by the Board of Directors. The unvested shares were cancelled. Payment of tax liability by withholding securities incident to vesting of performance stock units. Employee restricted stock units granted 2/22/2019 under the Company's 2019 Long Term Incentive Plan (LTI Plan) will vest in three equal installments beginning on the first anniversary of the grant date. Represents 52,265 shares of Restricted Stock Units and 115,146 shares of common stock. These performance share awards were issued under the 2019 LTI Plan at 200% of target and have a 3-year vest period and will vest in all or in part upon achievement of performance metrics. Any awards that have not been vested and released at the end of the 3 year period will be cancelled. /s/ Thomas O. McGimpsey (Attorney-in-Fact) 2019-02-26