X0508 4 2023-12-31 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 2023-12-31 4 F 0 8162 52.20 D 47274 D Restricted Stock Units Common Stock 62181 62181 D Relinquished to Evergy, Inc. ("Evergy") to satisfy tax withholding obligations in connection with a tranche of restricted stock that vested on December 31, 2023 as originally reported on Mr. Campbell's Form 4 dated January 6, 2021. Restricted stock units convert to stock on a one-for-one basis. Of the total restricted stock units reported, and subject to, in general, continued employment, (i) 19,565 (plus reinvested dividends related to those units) vest on March 2, 2024, (ii) 18,393 units (plus reinvested dividends related to those units) vest on March 1, 2025, and (iii) 19,415 units (plus reinvested dividends related to those units) vest on March 1, 2026. Includes 2,686 restricted stock units acquired through reinvestment of dividends. Executed on behalf of David A. Campbell by Christie Dasek-Kaine, attorney-in-fact 2024-01-03