X0306 4 2022-03-01 0001711269 Evergy, Inc. EVRG 0001220871 BUSSER STEVEN P C/O EVERGY, INC. 1200 MAIN ST KANSAS CITY MO 64105 1 VP & CHIEF ACCOUNTING OFFICER Common Stock 2022-03-01 4 A 0 3153 0 A 16944 D Common Stock 2022-03-01 4 F 0 821 60.88 D 16123 D Common Stock 2022-03-01 4 M 0 1058 0 A 17181 D Common Stock 2022-03-01 4 F 0 324 60.88 D 16857 D Restricted Stock Units 2022-03-01 4 M 0 1058 0 D Common Stock 1058 1963 D Restricted Stock Units 2022-03-01 4 A 0 945 0 A Common Stock 945 2908 D Award of common stock in settlement of performance share units. Relinquished to the Company for withholding taxes incident to settlement of performance share units on March 1, 2022. Reflects vesting of 955 restricted stock units (plus reinvested dividends related to those units). Restricted stock units convert to stock on a one-for-one basis. Relinquished to the Company for withholding taxes incident to the vesting of restricted stock units on March 1, 2022. Of the total restricted stock units reported, and subject to, in general, continued employment, (i) 955 units (plus reinvested dividends related to those units) vested on March 1, 2022, (ii) 796 units (plus reinvested dividends related to those units) vest on March 3, 2023, (iii) 1,070 units (plus reinvested dividends related to those units) vest on March 2, 2024, and (iv) 945 units (plus reinvested dividends related to those units) vest on March 1, 2025. Includes 102 restricted stock units acquired through reinvestment of dividends. Executed on behalf of Steven P. Busser by Jeffrey C. DeBruin, attorney-in-fact 2022-03-03