X0508 4 2026-03-10 0001711269 Evergy, Inc. EVRG 0001504867 Humphrey Heather A C/O EVERGY, INC. 1200 MAIN ST KANSAS CITY MO 64105 1 SVP - GEN COUNSEL, CORP SEC 0 Common Stock 2026-03-10 4 S 0 98 82.62 D 48841 D Common Stock 2026-03-10 4 S 0 3552 82.61 D 44007 D Restricted Stock Units Common Stock 12482 12482 D Adjusted by one share due to rounding. In addition to the current sale, this number also represents that 1,282 shares were transferred to the reporting person's ex-spouse pursuant to a divorce decree since the date of the reporting person's last ownership report. The securities owned by the ex-spouse are not beneficially owned by the reporting person. A restricted stock unit represents a contingent right to receive one share of Evergy, Inc. common stock. Of the total restricted stock units reported, and subject to, in general, continued employment, (i) 4,185 units (plus reinvested dividends related to those units) vest on March 1, 2027, (ii) 4,039 units (plus reinvested dividends related to those units) vest on March 1, 2028, and (iii) 3,731 units (plus reinvested dividends related to those units) vest on March 1, 2029. Executed on behalf of Heather A. Humphrey by Christie Dasek-Kaine, attorney-in-fact 2026-03-11