EVRG

SEC source: 0001711269-25-000046 · form4.xml · nonDerivative · entry 1

Gummig Matthew B · CIK 0002045947 · VICE PRESIDENT & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 816

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Reflects vesting of 793 restricted stock units (plus 23 reinvested dividends related to those units).

F2 · price: Restricted stock units convert to stock on a one-for-one basis.

SEC source: 0001711269-25-000035 · form4.xml · derivative · entry 6

Caisley Charles A. · CIK 0001514004 · EVP - PA & CHIEF CO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,314

Underlying: Common Stock · 1,704 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Restricted stock units convert to stock on a one-for-one basis.

F1 · shares: Reflects vesting of 1,638 restricted stock units (plus 66 reinvested dividends related to those units).

F5 · derivative.exercise_date: Of the total restricted stock units reported, and subject to, in general, continued employment, (i) 3,373 units (plus reinvested dividends related to those units) vest on March 1, 2026, (ii) 1,637 units (plus reinvested dividends related to those units) vest on October 7, 2026, (iii) 4,371 units (plus reinvested dividends related to those units) vest on March 1, 2027, (iv) 1,637 units (plus reinvested dividends related to those units) vest on October 7, 2027, (v) 4,594 units (plus reinvested dividends related to those units) vest on March 1, 2028, and (vi) 9,666 units (plus reinvested dividends related to those units) vest on October 7, 2028.

F7 · derivative.exercise_date: A restricted stock unit represents a contingent right to receive one share of Evergy, Inc. common stock. The vesting is part of the total stock units reported on October 7, 2024 that are subject to the terms of the grant agreements and the Long-Term Incentive Plan, including continued employment.

F5 · derivative.expiration_date: Of the total restricted stock units reported, and subject to, in general, continued employment, (i) 3,373 units (plus reinvested dividends related to those units) vest on March 1, 2026, (ii) 1,637 units (plus reinvested dividends related to those units) vest on October 7, 2026, (iii) 4,371 units (plus reinvested dividends related to those units) vest on March 1, 2027, (iv) 1,637 units (plus reinvested dividends related to those units) vest on October 7, 2027, (v) 4,594 units (plus reinvested dividends related to those units) vest on March 1, 2028, and (vi) 9,666 units (plus reinvested dividends related to those units) vest on October 7, 2028.

F7 · derivative.expiration_date: A restricted stock unit represents a contingent right to receive one share of Evergy, Inc. common stock. The vesting is part of the total stock units reported on October 7, 2024 that are subject to the terms of the grant agreements and the Long-Term Incentive Plan, including continued employment.

SEC source: 0001711269-25-000035 · form4.xml · derivative · entry 5

Caisley Charles A. · CIK 0001514004 · EVP - PA & CHIEF CO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,018

Underlying: Common Stock · 9,666 shares

Expires not disclosed

F2 · derivative.exercise_price: Restricted stock units convert to stock on a one-for-one basis.

F5 · derivative.exercise_date: Of the total restricted stock units reported, and subject to, in general, continued employment, (i) 3,373 units (plus reinvested dividends related to those units) vest on March 1, 2026, (ii) 1,637 units (plus reinvested dividends related to those units) vest on October 7, 2026, (iii) 4,371 units (plus reinvested dividends related to those units) vest on March 1, 2027, (iv) 1,637 units (plus reinvested dividends related to those units) vest on October 7, 2027, (v) 4,594 units (plus reinvested dividends related to those units) vest on March 1, 2028, and (vi) 9,666 units (plus reinvested dividends related to those units) vest on October 7, 2028.

F5 · derivative.expiration_date: Of the total restricted stock units reported, and subject to, in general, continued employment, (i) 3,373 units (plus reinvested dividends related to those units) vest on March 1, 2026, (ii) 1,637 units (plus reinvested dividends related to those units) vest on October 7, 2026, (iii) 4,371 units (plus reinvested dividends related to those units) vest on March 1, 2027, (iv) 1,637 units (plus reinvested dividends related to those units) vest on October 7, 2027, (v) 4,594 units (plus reinvested dividends related to those units) vest on March 1, 2028, and (vi) 9,666 units (plus reinvested dividends related to those units) vest on October 7, 2028.

F6 · balance_after: Includes 525 restricted stock units acquired through reinvestment of dividends, a portion of which is accounted for in the current transaction.

SEC source: 0001711269-25-000035 · form4.xml · nonDerivative · entry 2

Caisley Charles A. · CIK 0001514004 · EVP - PA & CHIEF CO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,448

F4 · shares: Relinquished to Evergy, Inc. for withholding taxes incident to the vesting of restricted stock units on October 7, 2025.

SEC source: 0001711269-25-000035 · form4.xml · nonDerivative · entry 1

Caisley Charles A. · CIK 0001514004 · EVP - PA & CHIEF CO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,953

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Reflects vesting of 1,638 restricted stock units (plus 66 reinvested dividends related to those units).

F2 · price: Restricted stock units convert to stock on a one-for-one basis.

F3 · balance_after: Includes 73 shares acquired through reinvestment of dividends.

SEC source: 0001711269-25-000033 · form4.xml · derivative · entry 2

WILDER C JOHN · CIK 0001077495 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,470

Underlying: Common Stock · 461 shares

Expires not disclosed

F2 · derivative.exercise_price: Director deferred share units represent the right to receive one share of Evergy, Inc. common stock, plus, if applicable, stock reflecting reinvested dividends. Units are converted to stock and distributed following termination of service on the Board pursuant to elections made by the reporting person.

F3 · derivative.exercise_date: Director deferred share units received as partial payment of retainer fees that have been deferred pursuant to elections made by the reporting person.

F3 · derivative.expiration_date: Director deferred share units received as partial payment of retainer fees that have been deferred pursuant to elections made by the reporting person.

F4 · balance_after: Includes 229 deferred share units acquired through the reinvestment of dividend equivalents.

SEC source: 0001711269-25-000027 · form4.xml · derivative · entry 3

Buckler William Bryan · CIK 0001839332 · EVP - Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,353

Underlying: Common Stock · 15,337 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Restricted stock units convert to stock on a one-for-one basis.

F1 · shares: Reflects vesting of 14,736 restricted stock units (plus 601 reinvested dividends related to those units).

F4 · derivative.exercise_date: A restricted stock unit represents a contingent right to receive one share of Evergy, Inc. common stock. The vesting is part of the total stock units reported on October 1, 2024 that are subject to the terms of the grant agreements and the Long-Term Incentive Plan, including continued employment.

F2 · derivative.expiration_date: Restricted stock units convert to stock on a one-for-one basis.

F1 · derivative.underlying_shares: Reflects vesting of 14,736 restricted stock units (plus 601 reinvested dividends related to those units).

F5 · balance_after: Includes 1,079 restricted stock units acquired through reinvestment of dividends.

F6 · balance_after: Of the total restricted stock units reported, and subject to, in general, continued employment, (i) 14,735 units (plus reinvested dividends related to those units) vest on October 1, 2026, and (ii) 6,815 units (plus reinvested dividends related to those units) vest on March 1, 2028.

SEC source: 0001711269-25-000027 · form4.xml · nonDerivative · entry 2

Buckler William Bryan · CIK 0001839332 · EVP - Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,551

F3 · shares: Relinquished to Evergy, Inc. for withholding taxes incident to the vesting of restricted stock units on October 1, 2025.

SEC source: 0001711269-25-000027 · form4.xml · nonDerivative · entry 1

Buckler William Bryan · CIK 0001839332 · EVP - Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,337

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Reflects vesting of 14,736 restricted stock units (plus 601 reinvested dividends related to those units).

F2 · price: Restricted stock units convert to stock on a one-for-one basis.

SEC source: 0001711269-25-000029 · form4.xml · derivative · entry 8

Rolph Jonathan D · CIK 0002048488 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,107

Underlying: Common Stock · 395 shares

Expires not disclosed

F1 · derivative.exercise_price: Director deferred share units represent the right to receive one share of Evergy, Inc. common stock, plus, if applicable, stock reflecting reinvested dividends. Units are converted to stock and distributed following termination of service on the Board pursuant to elections made by the reporting person.

F2 · derivative.exercise_date: Director deferred share units received as partial payment of retainer fees that have been deferred pursuant to elections made by the reporting person.

F2 · derivative.expiration_date: Director deferred share units received as partial payment of retainer fees that have been deferred pursuant to elections made by the reporting person.

F3 · balance_after: Includes 33 deferred share units acquired through the reinvestment of dividend equivalents.

SEC source: 0001711269-25-000025 · form4.xml · nonDerivative · entry 1

Elwell Lesley Lissette · CIK 0001881806 · SVP & CHIEF PEOPLE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 499

F1 · balance_after: Includes 90 shares acquired through reinvested dividends.

SEC source: 0001127602-25-018598 · form4.xml · derivative · entry 2

WILDER C JOHN · CIK 0001077495 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,780

Underlying: Common Stock · 508 shares

Expires not disclosed

F2 · derivative.exercise_price: Director deferred share units represent the right to receive one share of Evergy, Inc. common stock, plus, if applicable, stock reflecting reinvested dividends. Units are converted to stock and distributed following termination of service on the Board pursuant to elections made by the reporting person.

F3 · derivative.exercise_date: Director deferred share units received as partial payment of retainer fees that have been deferred pursuant to elections made by the reporting person.

F3 · derivative.expiration_date: Director deferred share units received as partial payment of retainer fees that have been deferred pursuant to elections made by the reporting person.

F4 · balance_after: Includes 239 deferred share units acquired through the reinvestment of dividend equivalents.

SEC source: 0001127602-25-018596 · form4.xml · derivative · entry 8

Rolph Jonathan D · CIK 0002048488 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,679

Underlying: Common Stock · 436 shares

Expires not disclosed

F1 · derivative.exercise_price: Director deferred share units represent the right to receive one share of Evergy, Inc. common stock, plus, if applicable, stock reflecting reinvested dividends. Units are converted to stock and distributed following termination of service on the Board pursuant to elections made by the reporting person.

F2 · derivative.exercise_date: Director deferred share units received as partial payment of retainer fees that have been deferred pursuant to elections made by the reporting person.

F2 · derivative.expiration_date: Director deferred share units received as partial payment of retainer fees that have been deferred pursuant to elections made by the reporting person.

F3 · balance_after: Includes 32 deferred share units acquired through the reinvestment of dividend equivalents.

SEC source: 0001127602-25-017282 · form4.xml · nonDerivative · entry 4

Lawrence Sandra AJ · CIK 0001306386 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 480

SEC source: 0001127602-25-017282 · form4.xml · nonDerivative · entry 3

Lawrence Sandra AJ · CIK 0001306386 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,280

SEC source: 0001127602-25-017282 · form4.xml · nonDerivative · entry 2

Lawrence Sandra AJ · CIK 0001306386 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,772

SEC source: 0001127602-25-017282 · form4.xml · nonDerivative · entry 1

Lawrence Sandra AJ · CIK 0001306386 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,291

SEC source: 0001127602-25-013827 · form4.xml · derivative · entry 2

WILDER C JOHN · CIK 0001077495 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,033

Underlying: Common Stock · 2,617 shares

Expires not disclosed

F2 · derivative.exercise_price: Director deferred share units represent the right to receive one share of Evergy, Inc. common stock, plus, if applicable, stock reflecting reinvested dividends. Units are converted to stock and distributed following termination of service on the Board pursuant to elections made by the reporting person.

F3 · derivative.exercise_date: Director deferred share units received as partial payment of retainer fees that have been deferred pursuant to elections made by the reporting person.

F3 · derivative.expiration_date: Director deferred share units received as partial payment of retainer fees that have been deferred pursuant to elections made by the reporting person.

SEC source: 0001127602-25-013815 · form4.xml · nonDerivative · entry 1

Newton Dean A · CIK 0002040647 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,311

F1 · price: Shares received as partial retainer fee.

SEC source: 0001127602-25-013821 · form4.xml · nonDerivative · entry 1

Scarola James · CIK 0001423077 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,833

F1 · price: Shares received as partial retainer fee.

SEC source: 0001127602-25-013823 · form4.xml · nonDerivative · entry 1

Sharma Neal A · CIK 0001981431 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,203

F1 · price: Shares received as partial retainer fees.

F2 · balance_after: Includes 28 shares acquired through the reinvestment of dividends.

SEC source: 0001127602-25-013819 · form4.xml · derivative · entry 8

Rolph Jonathan D · CIK 0002048488 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,211

Underlying: Common Stock · 2,573 shares

Expires not disclosed

F1 · derivative.exercise_price: Director deferred share units represent the right to receive one share of Evergy, Inc. common stock, plus, if applicable, stock reflecting reinvested dividends. Units are converted to stock and distributed following termination of service on the Board pursuant to elections made by the reporting person.

F2 · derivative.exercise_date: Director deferred share units received as partial payment of retainer fees that have been deferred pursuant to elections made by the reporting person.

F2 · derivative.expiration_date: Director deferred share units received as partial payment of retainer fees that have been deferred pursuant to elections made by the reporting person.

SEC source: 0001127602-25-013817 · form4.xml · derivative · entry 1

PRICE SANDRA J · CIK 0001674504 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,648

Underlying: Common Stock · 2,311 shares

Expires not disclosed

F1 · derivative.exercise_price: Director deferred share units represent the right to receive one share of Evergy, Inc. common stock, plus, if applicable, stock reflecting reinvested dividends. Units are converted to stock and distributed following termination of service on the Board pursuant to elections made by the reporting person.

F2 · derivative.exercise_date: Director deferred share units received as partial payment of retainer fees that have ben deferred pursuant to elections made by the reporting person.

F2 · derivative.expiration_date: Director deferred share units received as partial payment of retainer fees that have ben deferred pursuant to elections made by the reporting person.

F3 · balance_after: Includes 1,028 deferred share units acquired through the reinvestment of dividend equivalents.

SEC source: 0001127602-25-013813 · form4.xml · nonDerivative · entry 1

Murtlow Ann D. · CIK 0001568465 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,158

F1 · price: Shares received as partial retainer fee.

SEC source: 0001127602-25-013811 · form4.xml · nonDerivative · entry 1

Lawrence Sandra AJ · CIK 0001306386 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,791

F1 · price: Shares received as partial retainer fee.

SEC source: 0001127602-25-013809 · form4.xml · nonDerivative · entry 1

Landrieu Mary L. · CIK 0001659021 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,368

F1 · price: Shares received as partial retainer fee.

SEC source: 0001127602-25-013805 · form4.xml · derivative · entry 1

Keglevic Paul · CIK 0001561514 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,378

Underlying: Common Stock · 2,311 shares

Expires not disclosed

F1 · derivative.exercise_price: Director deferred share units represent the right to receive one share of Evergy, Inc. common stock, plus, if applicable, stock reflecting reinvested dividends. Units are converted to stock and distributed following termination of service on the Board pursuant to elections made by the reporting person.

F2 · derivative.exercise_date: Director deferred share units received as a partial payment of retainer fees that have been deferred pursuant to elections made by the reporting person.

F2 · derivative.expiration_date: Director deferred share units received as a partial payment of retainer fees that have been deferred pursuant to elections made by the reporting person.

F3 · balance_after: Includes 594 deferred share units acquired through the reinvestment of dividend equivalents.

SEC source: 0001127602-25-013803 · form4.xml · derivative · entry 2

ISAAC B ANTHONY · CIK 0001272108 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,019

Underlying: Common Stock · 1,155 shares

Expires not disclosed

F3 · derivative.exercise_price: Director deferred share units represent the right to receive one share of Evergy, Inc. common stock, plus, if applicable, stock reflecting reinvested dividends. Units are converted to stock and distributed following termination of service on the Board pursuant to elections made by the reporting person.

F4 · derivative.exercise_date: Director deferred share units received as partial payment of retainer fees that have been deferred pursuant to elections made by the reporting person.

F4 · derivative.expiration_date: Director deferred share units received as partial payment of retainer fees that have been deferred pursuant to elections made by the reporting person.

F5 · balance_after: Includes 120 deferred share units acquired through the reinvestment of dividend equivalents.

SEC source: 0001127602-25-013803 · form4.xml · nonDerivative · entry 1

ISAAC B ANTHONY · CIK 0001272108 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,247

F1 · price: Shares received as partial retainer fee.

F2 · balance_after: Includes 2,324 shares acquired through the reinvestment of dividends.

SEC source: 0001127602-25-013229 · form4.xml · derivative · entry 1

Gummig Matthew B · CIK 0002045947 · VICE PRESIDENT & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,676

Underlying: Common Stock · 1,482 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted stock units convert to stock on a one-for-one basis.

F2 · derivative.exercise_date: Of the total restricted stock units reported, and subject to, in general, continued employment, (i) 793 units (plus reinvested dividends related to those units) vest on December 1, 2025, (ii) 138 units (plus reinvested dividends related to those units) vest on March 1, 2026, (iii) 792 units (plus reinvested dividends related to those units) vest on December 1, 2026, (iv) 349 units (plus reinvested dividends related to those units) vest on March 1, 2027, (v) 792 units (plus reinvested dividends related to those units) vest on December 1, 2027, and (vi) 270 units (plus reinvested dividends related to those units) vest on March 1, 2028.

F3 · derivative.exercise_date: Subject to, in general, continued employment, 1,482 units (plus reinvested dividends) will vest on May 1, 2028.

F2 · derivative.expiration_date: Of the total restricted stock units reported, and subject to, in general, continued employment, (i) 793 units (plus reinvested dividends related to those units) vest on December 1, 2025, (ii) 138 units (plus reinvested dividends related to those units) vest on March 1, 2026, (iii) 792 units (plus reinvested dividends related to those units) vest on December 1, 2026, (iv) 349 units (plus reinvested dividends related to those units) vest on March 1, 2027, (v) 792 units (plus reinvested dividends related to those units) vest on December 1, 2027, and (vi) 270 units (plus reinvested dividends related to those units) vest on March 1, 2028.

F3 · derivative.expiration_date: Subject to, in general, continued employment, 1,482 units (plus reinvested dividends) will vest on May 1, 2028.

F4 · balance_after: Includes 30 restricted stock units acquired through reinvestment of dividends.

SEC source: 0001127602-25-011146 · form4.xml · derivative · entry 2

WILDER C JOHN · CIK 0001077495 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,416

Underlying: Common Stock · 194 shares

Expires not disclosed

F2 · derivative.exercise_price: Director deferred share units represent the right to receive one share of Evergy, Inc. common stock, plus, if applicable, stock reflecting reinvested dividends. Units are converted to stock and distributed following termination of service on the Board pursuant to elections made by the reporting person.

F3 · derivative.exercise_date: Director deferred share units received as partial payment of retainer fees that have been deferred pursuant to elections made by the reporting person.

F3 · derivative.expiration_date: Director deferred share units received as partial payment of retainer fees that have been deferred pursuant to elections made by the reporting person.

F4 · balance_after: Includes 208 deferred share units acquired through the reinvestment of dividend equivalents.

SEC source: 0001127602-25-011140 · form4.xml · derivative · entry 8

Rolph Jonathan D · CIK 0002048488 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 638

Underlying: Common Stock · 165 shares

Expires not disclosed

F1 · derivative.exercise_price: Director deferred share units represent the right to receive one share of Evergy, Inc. common stock, plus, if applicable, stock reflecting reinvested dividends. Units are converted to stock and distributed following termination of service on the Board pursuant to elections made by the reporting person.

F2 · derivative.exercise_date: Director deferred share units received as partial payment of retainer fees that have been deferred pursuant to elections made by the reporting person.

F2 · derivative.expiration_date: Director deferred share units received as partial payment of retainer fees that have been deferred pursuant to elections made by the reporting person.

F3 · balance_after: Includes 5 deferred share units acquired through the reinvestment of dividend equivalents.

SEC source: 0001127602-25-007889 · form4.xml · derivative · entry 1

Gummig Matthew B · CIK 0002045947 · INTERIM CONTROLLER & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,164

Underlying: Common Stock · 270 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted stock units convert to stock on a one-for-one basis.

F2 · derivative.exercise_date: Of the total restricted stock units reported, and subject to, in general, continued employment, (i) 793 units (plus reinvested dividends related to those units) vest on December 1, 2025, (ii) 138 units (plus reinvested dividends related to those units) vest on March 1, 2026, (iii) 792 units (plus reinvested dividends related to those units) vest on December 1, 2026, (iv) 349 units (plus reinvested dividends related to those units) vest on March 1, 2027, (v) 792 units (plus reinvested dividends related to those units) vest on December 1, 2027, and (vi) 270 units (plus reinvested dividends related to those units) vest on March 1, 2028.

F2 · derivative.expiration_date: Of the total restricted stock units reported, and subject to, in general, continued employment, (i) 793 units (plus reinvested dividends related to those units) vest on December 1, 2025, (ii) 138 units (plus reinvested dividends related to those units) vest on March 1, 2026, (iii) 792 units (plus reinvested dividends related to those units) vest on December 1, 2026, (iv) 349 units (plus reinvested dividends related to those units) vest on March 1, 2027, (v) 792 units (plus reinvested dividends related to those units) vest on December 1, 2027, and (vi) 270 units (plus reinvested dividends related to those units) vest on March 1, 2028.

F3 · balance_after: Includes 6 restricted stock units acquired through reinvestment of dividends.

SEC source: 0001127602-25-007885 · form4.xml · derivative · entry 9

Elwell Lesley Lissette · CIK 0001881806 · SVP & CHIEF PEOPLE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,616

Underlying: Common Stock · 2,573 shares

Expires not disclosed

F5 · derivative.exercise_price: Restricted stock units convert to stock on a one-for-one basis.

F8 · derivative.exercise_date: Of the total restricted stock units reported, and subject to, in general, continued employment, (i) 2,069 units (plus reinvested dividends related to those units) vest on March 1, 2026, (ii) 2,339 units (plus reinvested dividends related to those units) vest on March 1, 2026, (iii) 2,753 units (plus reinvested dividends related to those units) vest on March 1, 2027, (iv) 2,339 units (plus reinvested dividends related to those units) vest on March 1, 2027, and (v) 2,573 units (plus reinvested dividends related to those units) vest on March 1, 2028.

F8 · derivative.expiration_date: Of the total restricted stock units reported, and subject to, in general, continued employment, (i) 2,069 units (plus reinvested dividends related to those units) vest on March 1, 2026, (ii) 2,339 units (plus reinvested dividends related to those units) vest on March 1, 2026, (iii) 2,753 units (plus reinvested dividends related to those units) vest on March 1, 2027, (iv) 2,339 units (plus reinvested dividends related to those units) vest on March 1, 2027, and (v) 2,573 units (plus reinvested dividends related to those units) vest on March 1, 2028.

SEC source: 0001127602-25-007885 · form4.xml · derivative · entry 8

Elwell Lesley Lissette · CIK 0001881806 · SVP & CHIEF PEOPLE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,043

Underlying: Common Stock · 2,449 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_price: Restricted stock units convert to stock on a one-for-one basis.

F7 · shares: Reflects vesting of 2,339 restricted stock units (plus reinvested dividends related to those units).

F8 · derivative.exercise_date: Of the total restricted stock units reported, and subject to, in general, continued employment, (i) 2,069 units (plus reinvested dividends related to those units) vest on March 1, 2026, (ii) 2,339 units (plus reinvested dividends related to those units) vest on March 1, 2026, (iii) 2,753 units (plus reinvested dividends related to those units) vest on March 1, 2027, (iv) 2,339 units (plus reinvested dividends related to those units) vest on March 1, 2027, and (v) 2,573 units (plus reinvested dividends related to those units) vest on March 1, 2028.

F8 · derivative.expiration_date: Of the total restricted stock units reported, and subject to, in general, continued employment, (i) 2,069 units (plus reinvested dividends related to those units) vest on March 1, 2026, (ii) 2,339 units (plus reinvested dividends related to those units) vest on March 1, 2026, (iii) 2,753 units (plus reinvested dividends related to those units) vest on March 1, 2027, (iv) 2,339 units (plus reinvested dividends related to those units) vest on March 1, 2027, and (v) 2,573 units (plus reinvested dividends related to those units) vest on March 1, 2028.

SEC source: 0001127602-25-007885 · form4.xml · derivative · entry 7

Elwell Lesley Lissette · CIK 0001881806 · SVP & CHIEF PEOPLE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,492

Underlying: Common Stock · 2,001 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_price: Restricted stock units convert to stock on a one-for-one basis.

F4 · shares: Reflects vesting of 1,763 restricted stock units (plus reinvested dividends related to those units).

F8 · derivative.exercise_date: Of the total restricted stock units reported, and subject to, in general, continued employment, (i) 2,069 units (plus reinvested dividends related to those units) vest on March 1, 2026, (ii) 2,339 units (plus reinvested dividends related to those units) vest on March 1, 2026, (iii) 2,753 units (plus reinvested dividends related to those units) vest on March 1, 2027, (iv) 2,339 units (plus reinvested dividends related to those units) vest on March 1, 2027, and (v) 2,573 units (plus reinvested dividends related to those units) vest on March 1, 2028.

F8 · derivative.expiration_date: Of the total restricted stock units reported, and subject to, in general, continued employment, (i) 2,069 units (plus reinvested dividends related to those units) vest on March 1, 2026, (ii) 2,339 units (plus reinvested dividends related to those units) vest on March 1, 2026, (iii) 2,753 units (plus reinvested dividends related to those units) vest on March 1, 2027, (iv) 2,339 units (plus reinvested dividends related to those units) vest on March 1, 2027, and (v) 2,573 units (plus reinvested dividends related to those units) vest on March 1, 2028.

F9 · balance_after: Includes 158 restricted stock units acquired through reinvestment of dividends, a portion of which is accounted for in the current transaction.

SEC source: 0001127602-25-007885 · form4.xml · nonDerivative · entry 6

Elwell Lesley Lissette · CIK 0001881806 · SVP & CHIEF PEOPLE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,409

F6 · shares: Relinquished to Evergy for withholding taxes incident to the vesting of restricted stock units on March 1, 2025.

SEC source: 0001127602-25-007885 · form4.xml · nonDerivative · entry 5

Elwell Lesley Lissette · CIK 0001881806 · SVP & CHIEF PEOPLE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,141

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F7 · shares: Reflects vesting of 2,339 restricted stock units (plus reinvested dividends related to those units).

F5 · price: Restricted stock units convert to stock on a one-for-one basis.

SEC source: 0001127602-25-007885 · form4.xml · nonDerivative · entry 4

Elwell Lesley Lissette · CIK 0001881806 · SVP & CHIEF PEOPLE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,692

F6 · shares: Relinquished to Evergy for withholding taxes incident to the vesting of restricted stock units on March 1, 2025.

SEC source: 0001127602-25-007885 · form4.xml · nonDerivative · entry 3

Elwell Lesley Lissette · CIK 0001881806 · SVP & CHIEF PEOPLE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,317

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · shares: Reflects vesting of 1,763 restricted stock units (plus reinvested dividends related to those units).

F5 · price: Restricted stock units convert to stock on a one-for-one basis.

SEC source: 0001127602-25-007885 · form4.xml · nonDerivative · entry 2

Elwell Lesley Lissette · CIK 0001881806 · SVP & CHIEF PEOPLE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,316

F3 · shares: Relinquished to Evergy, Inc. ("Evergy) for withholding taxes incident to settlement of performance share units on March 1, 2025.

SEC source: 0001127602-25-007885 · form4.xml · nonDerivative · entry 1

Elwell Lesley Lissette · CIK 0001881806 · SVP & CHIEF PEOPLE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,590

F1 · shares: Award of common stock in settlement of performance share units.

F2 · balance_after: Includes 35 shares acquired through reinvested dividends.

SEC source: 0001127602-25-007976 · form4.xml · derivative · entry 6

KING CHARLES L · CIK 0001803670 · SVP & CHIEF TECHNOLOGY OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,349

Underlying: Common Stock · 1,769 shares

Expires not disclosed

F5 · derivative.exercise_price: Restricted stock units convert to stock on a one-for-one basis.

F7 · derivative.exercise_date: Of the total restricted stock units reported, and subject to, in general, continued employment, (i) 1,444 units (plus reinvested dividends related to those units) vest on March 1, 2026, (ii) 1,910 units (plus reinvested dividends related to those units) vest on March 1, 2027, and (iii) 1,769 units (plus reinvested dividends related to those units) vest on March 1, 2028.

F7 · derivative.expiration_date: Of the total restricted stock units reported, and subject to, in general, continued employment, (i) 1,444 units (plus reinvested dividends related to those units) vest on March 1, 2026, (ii) 1,910 units (plus reinvested dividends related to those units) vest on March 1, 2027, and (iii) 1,769 units (plus reinvested dividends related to those units) vest on March 1, 2028.

SEC source: 0001127602-25-007976 · form4.xml · derivative · entry 5

KING CHARLES L · CIK 0001803670 · SVP & CHIEF TECHNOLOGY OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,580

Underlying: Common Stock · 1,521 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_price: Restricted stock units convert to stock on a one-for-one basis.

F4 · shares: Reflects vesting of 1,340 restricted stock units (plus reinvested dividends related to those units).

F7 · derivative.exercise_date: Of the total restricted stock units reported, and subject to, in general, continued employment, (i) 1,444 units (plus reinvested dividends related to those units) vest on March 1, 2026, (ii) 1,910 units (plus reinvested dividends related to those units) vest on March 1, 2027, and (iii) 1,769 units (plus reinvested dividends related to those units) vest on March 1, 2028.

F7 · derivative.expiration_date: Of the total restricted stock units reported, and subject to, in general, continued employment, (i) 1,444 units (plus reinvested dividends related to those units) vest on March 1, 2026, (ii) 1,910 units (plus reinvested dividends related to those units) vest on March 1, 2027, and (iii) 1,769 units (plus reinvested dividends related to those units) vest on March 1, 2028.

F8 · balance_after: Includes 56 restricted stock units acquired through reinvestment of dividends, a portion of which is accounted for in the current transaction.

SEC source: 0001127602-25-007976 · form4.xml · nonDerivative · entry 4

KING CHARLES L · CIK 0001803670 · SVP & CHIEF TECHNOLOGY OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,193

F6 · shares: Relinquished to Evergy for withholding taxes incident to the vesting of restricted stock units on March 1, 2025.

SEC source: 0001127602-25-007976 · form4.xml · nonDerivative · entry 3

KING CHARLES L · CIK 0001803670 · SVP & CHIEF TECHNOLOGY OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,682

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · shares: Reflects vesting of 1,340 restricted stock units (plus reinvested dividends related to those units).

F5 · price: Restricted stock units convert to stock on a one-for-one basis.

SEC source: 0001127602-25-007976 · form4.xml · nonDerivative · entry 2

KING CHARLES L · CIK 0001803670 · SVP & CHIEF TECHNOLOGY OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,161

F3 · shares: Relinquished to Evergy, Inc. ("Evergy") for withholding taxes incident to settlement of performance share units on March 1, 2025.

SEC source: 0001127602-25-007976 · form4.xml · nonDerivative · entry 1

KING CHARLES L · CIK 0001803670 · SVP & CHIEF TECHNOLOGY OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,365

F1 · shares: Award of common stock in settlement of performance share units.

F2 · balance_after: Reduced by 1 share which was overreported due to rounding.

SEC source: 0001127602-25-007859 · form4.xml · derivative · entry 8

Caisley Charles A. · CIK 0001514004 · EVP - PA & CHIEF CO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,827

Underlying: Common Stock · 4,594 shares

Expires not disclosed

F5 · derivative.exercise_price: Restricted stock units convert to stock on a one-for-one basis.

F7 · derivative.exercise_date: Of the total restricted stock units reported, and subject to, in general, continued employment, (i) 1,638 units (plus reinvested dividends related to those units) vest on October 7, 2025, (ii) 3,373 units (plus reinvested dividends related to those units) vest on March 1, 2026, (iii) 1,637 units (plus reinvested dividends related to those units) vest on October 7, 2026, (iv) 4,371 units (plus reinvested dividends related to those units) vest on March 1, 2027, (v) 1,637 units (plus reinvested dividends related to those units) vest on October 7, 2027, and (vi) 4,594 units (plus reinvested dividends related to those units) vest on March 1, 2028.

F7 · derivative.expiration_date: Of the total restricted stock units reported, and subject to, in general, continued employment, (i) 1,638 units (plus reinvested dividends related to those units) vest on October 7, 2025, (ii) 3,373 units (plus reinvested dividends related to those units) vest on March 1, 2026, (iii) 1,637 units (plus reinvested dividends related to those units) vest on October 7, 2026, (iv) 4,371 units (plus reinvested dividends related to those units) vest on March 1, 2027, (v) 1,637 units (plus reinvested dividends related to those units) vest on October 7, 2027, and (vi) 4,594 units (plus reinvested dividends related to those units) vest on March 1, 2028.

SEC source: 0001127602-25-007859 · form4.xml · derivative · entry 7

Caisley Charles A. · CIK 0001514004 · EVP - PA & CHIEF CO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,233

Underlying: Common Stock · 3,480 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_price: Restricted stock units convert to stock on a one-for-one basis.

F4 · shares: Reflects vesting of 3,066 restricted stock units (plus reinvested dividends related to those units).

F7 · derivative.exercise_date: Of the total restricted stock units reported, and subject to, in general, continued employment, (i) 1,638 units (plus reinvested dividends related to those units) vest on October 7, 2025, (ii) 3,373 units (plus reinvested dividends related to those units) vest on March 1, 2026, (iii) 1,637 units (plus reinvested dividends related to those units) vest on October 7, 2026, (iv) 4,371 units (plus reinvested dividends related to those units) vest on March 1, 2027, (v) 1,637 units (plus reinvested dividends related to those units) vest on October 7, 2027, and (vi) 4,594 units (plus reinvested dividends related to those units) vest on March 1, 2028.

F7 · derivative.expiration_date: Of the total restricted stock units reported, and subject to, in general, continued employment, (i) 1,638 units (plus reinvested dividends related to those units) vest on October 7, 2025, (ii) 3,373 units (plus reinvested dividends related to those units) vest on March 1, 2026, (iii) 1,637 units (plus reinvested dividends related to those units) vest on October 7, 2026, (iv) 4,371 units (plus reinvested dividends related to those units) vest on March 1, 2027, (v) 1,637 units (plus reinvested dividends related to those units) vest on October 7, 2027, and (vi) 4,594 units (plus reinvested dividends related to those units) vest on March 1, 2028.

F8 · balance_after: Includes 182 restricted stock units acquired through reinvestment of dividends, a portion of which is accounted for in the current transaction.