X0508 4 2026-03-01 0001711269 Evergy, Inc. EVRG 0002104057 Reasoner Cleveland O III C/O EVERGY, INC. 1200 MAIN STREET KANSAS CITY MO 64105 1 SVP, CHIEF NUCLEAR OFFICER 0 Common Stock 2026-03-01 4 A 0 11256 0 A 24259 D Common Stock 2026-03-01 4 F 0 2675 83.66 D 21584 D Common Stock 2026-03-01 4 M 0 4009 0 A 25593 D Common Stock 2026-03-01 4 F 0 1778 83.66 D 23815 D Restricted Stock Units 2026-03-01 4 M 0 4009 0 D Common Stock 4009 12140 D Restricted Stock Units 2026-03-01 4 A 0 3841 0 A Common Stock 3841 15981 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 1, 2026. Reflects vesting of 3,526 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 1, 2026. Of the total restricted stock units reported, and subject to, continued employment, (i) 4,510 units (plus reinvested dividends related to those units) vest on March 1, 2027, (ii) 4,277 units (plus reinvested dividends related to those units) vest on March 1, 2028, (iii) 2,762 units (plus reinvested dividends related to those units), vest on October 7, 2028; and (iv) 3,841 units (plus reinvested dividends related to those units) vest on March 1, 2029. Executed on behalf of Cleveland O. Reasoner III by Christie Dasek-Kaine, attorney-in-fact 2026-03-03