X0508 4 2024-03-01 0001711269 Evergy, Inc. EVRG 0001292208 Campbell David A C/O EVERGY, INC. 1200 MAIN STREET KANSAS CITY MO 64105 1 1 President and CEO 0 Common Stock 2024-03-02 4 A 0 42847 0 A 90121 D Common Stock 2024-03-02 4 F 0 12953 49.12 D 77168 D Common Stock 2024-03-02 4 M 0 21950 0 A 99118 D Common Stock 2024-03-02 4 F 0 9910 49.12 D 89208 D Restricted Stock Units 2024-03-01 4 A 0 25247 0 A Common Stock 25247 87428 D Restricted Stock Units 2024-03-02 4 M 0 21950 0 D Common Stock 21950 65478 D Award of common stock in settlement of performance shares. Relinquished to Evergy, Inc. ("Evergy") for withholding taxes incident to settlement of performance share units on March 2, 2024. Reflects vesting of 19,565 restricted stock units (plus reinvested dividends related to those units). Restricted stock units convert to stock on a one-for-one basis. Relinquished to Evergy for withholding taxes incident to the vesting of restricted stock units on March 2, 2024. Of the total restricted stock units reported, and subject to, in general, continued employment, (i) 18,393 units (plus reinvested dividends related to those units) vest on March 1, 2025, (ii) 19,415 units (plus reinvested dividends related to those units) vest on March 1, 2026, and (iii) 25,247 units (plus reinvested dividends related to those units) vest on March 1, 2027. Executed on behalf of David A. Campbell by Christie Dasek-Kaine, attorney-in-fact 2024-03-05