PRK

SEC source: 0000805676-24-000073 · wk-form4a_1713559848.xml · derivative · entry 9

Herreman Kelly A · CIK 0001702544 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 337.5

Underlying: Common Shares · 337.5 shares

Expires not disclosed

F1 · derivative.exercise_price: Effective March 31, 2024 (the "2021 PBRSU Certification Date"), the Executive Committee of the Board of Directors of Park National Corporation ("Park") certified the level of achievement with respect to the performance criteria for the three-fiscal-year performance period applicable to performance-based restricted stock units ("PBRSUs") granted to the reporting person effective January 1, 2021. The PBRSUs convert into Park common shares on a one-for-one basis. The PBRSUs earned based on the performance level achieved are also subject to a service-based vesting requirement with 50% vesting (resulting in the right to receive the 337.50 common shares shown in the first row in Table I) on the 2021 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2021 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · shares: Effective March 31, 2024 (the "2021 PBRSU Certification Date"), the Executive Committee of the Board of Directors of Park National Corporation ("Park") certified the level of achievement with respect to the performance criteria for the three-fiscal-year performance period applicable to performance-based restricted stock units ("PBRSUs") granted to the reporting person effective January 1, 2021. The PBRSUs convert into Park common shares on a one-for-one basis. The PBRSUs earned based on the performance level achieved are also subject to a service-based vesting requirement with 50% vesting (resulting in the right to receive the 337.50 common shares shown in the first row in Table I) on the 2021 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2021 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · price: Effective March 31, 2024 (the "2021 PBRSU Certification Date"), the Executive Committee of the Board of Directors of Park National Corporation ("Park") certified the level of achievement with respect to the performance criteria for the three-fiscal-year performance period applicable to performance-based restricted stock units ("PBRSUs") granted to the reporting person effective January 1, 2021. The PBRSUs convert into Park common shares on a one-for-one basis. The PBRSUs earned based on the performance level achieved are also subject to a service-based vesting requirement with 50% vesting (resulting in the right to receive the 337.50 common shares shown in the first row in Table I) on the 2021 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2021 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · derivative.exercise_date: Effective March 31, 2024 (the "2021 PBRSU Certification Date"), the Executive Committee of the Board of Directors of Park National Corporation ("Park") certified the level of achievement with respect to the performance criteria for the three-fiscal-year performance period applicable to performance-based restricted stock units ("PBRSUs") granted to the reporting person effective January 1, 2021. The PBRSUs convert into Park common shares on a one-for-one basis. The PBRSUs earned based on the performance level achieved are also subject to a service-based vesting requirement with 50% vesting (resulting in the right to receive the 337.50 common shares shown in the first row in Table I) on the 2021 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2021 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · derivative.expiration_date: Effective March 31, 2024 (the "2021 PBRSU Certification Date"), the Executive Committee of the Board of Directors of Park National Corporation ("Park") certified the level of achievement with respect to the performance criteria for the three-fiscal-year performance period applicable to performance-based restricted stock units ("PBRSUs") granted to the reporting person effective January 1, 2021. The PBRSUs convert into Park common shares on a one-for-one basis. The PBRSUs earned based on the performance level achieved are also subject to a service-based vesting requirement with 50% vesting (resulting in the right to receive the 337.50 common shares shown in the first row in Table I) on the 2021 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2021 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

SEC source: 0000805676-24-000073 · wk-form4a_1713559848.xml · derivative · entry 8

Herreman Kelly A · CIK 0001702544 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 337.5 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.

F3 · derivative.exercise_price: These PBRSUs converted into common shares of Park National Corporation on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2024.

F3 · shares: These PBRSUs converted into common shares of Park National Corporation on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2024.

F3 · price: These PBRSUs converted into common shares of Park National Corporation on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2024.

F3 · derivative.exercise_date: These PBRSUs converted into common shares of Park National Corporation on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2024.

F3 · derivative.expiration_date: These PBRSUs converted into common shares of Park National Corporation on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2024.

SEC source: 0000805676-24-000073 · wk-form4a_1713559848.xml · nonDerivative · entry 4

Herreman Kelly A · CIK 0001702544 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 377.871

F2 · shares: In the April 2, 2024 Form 4, an estimated number of Park common shares was reported as being withheld by Park in order to satisfy the tax withholding obligations of the reporting person that arose upon the vesting of the PBRSUs which were not subject to the service-based vesting requirement described in footnote (1) and the vesting of the PBRSUs that had been subject to the service-based vesting requirement described in footnote (3), as applicable. This amendment reports the correct number of common shares withheld.

F2 · balance_after: In the April 2, 2024 Form 4, an estimated number of Park common shares was reported as being withheld by Park in order to satisfy the tax withholding obligations of the reporting person that arose upon the vesting of the PBRSUs which were not subject to the service-based vesting requirement described in footnote (1) and the vesting of the PBRSUs that had been subject to the service-based vesting requirement described in footnote (3), as applicable. This amendment reports the correct number of common shares withheld.

SEC source: 0000805676-24-000073 · wk-form4a_1713559848.xml · nonDerivative · entry 3

Herreman Kelly A · CIK 0001702544 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 526.431

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.

F3 · shares: These PBRSUs converted into common shares of Park National Corporation on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2024.

F3 · price: These PBRSUs converted into common shares of Park National Corporation on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2024.

SEC source: 0000805676-24-000073 · wk-form4a_1713559848.xml · nonDerivative · entry 2

Herreman Kelly A · CIK 0001702544 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 188.931

F2 · shares: In the April 2, 2024 Form 4, an estimated number of Park common shares was reported as being withheld by Park in order to satisfy the tax withholding obligations of the reporting person that arose upon the vesting of the PBRSUs which were not subject to the service-based vesting requirement described in footnote (1) and the vesting of the PBRSUs that had been subject to the service-based vesting requirement described in footnote (3), as applicable. This amendment reports the correct number of common shares withheld.

F2 · balance_after: In the April 2, 2024 Form 4, an estimated number of Park common shares was reported as being withheld by Park in order to satisfy the tax withholding obligations of the reporting person that arose upon the vesting of the PBRSUs which were not subject to the service-based vesting requirement described in footnote (1) and the vesting of the PBRSUs that had been subject to the service-based vesting requirement described in footnote (3), as applicable. This amendment reports the correct number of common shares withheld.

SEC source: 0000805676-24-000073 · wk-form4a_1713559848.xml · nonDerivative · entry 1

Herreman Kelly A · CIK 0001702544 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 337.5

F1 · shares: Effective March 31, 2024 (the "2021 PBRSU Certification Date"), the Executive Committee of the Board of Directors of Park National Corporation ("Park") certified the level of achievement with respect to the performance criteria for the three-fiscal-year performance period applicable to performance-based restricted stock units ("PBRSUs") granted to the reporting person effective January 1, 2021. The PBRSUs convert into Park common shares on a one-for-one basis. The PBRSUs earned based on the performance level achieved are also subject to a service-based vesting requirement with 50% vesting (resulting in the right to receive the 337.50 common shares shown in the first row in Table I) on the 2021 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2021 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · price: Effective March 31, 2024 (the "2021 PBRSU Certification Date"), the Executive Committee of the Board of Directors of Park National Corporation ("Park") certified the level of achievement with respect to the performance criteria for the three-fiscal-year performance period applicable to performance-based restricted stock units ("PBRSUs") granted to the reporting person effective January 1, 2021. The PBRSUs convert into Park common shares on a one-for-one basis. The PBRSUs earned based on the performance level achieved are also subject to a service-based vesting requirement with 50% vesting (resulting in the right to receive the 337.50 common shares shown in the first row in Table I) on the 2021 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2021 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

SEC source: 0000805676-24-000072 · wk-form4a_1713559813.xml · derivative · entry 12

TRAUTMAN DAVID L · CIK 0001201394 · Director · Chairman of the Board & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,250

Underlying: Common Shares · 2,250 shares

Expires not disclosed

F1 · derivative.exercise_price: Effective March 31, 2024 (the "2021 PBRSU Certification Date"), the Executive Committee of the Board of Directors of Park National Corporation ("Park") certified the level of achievement with respect to the performance criteria for the three-fiscal-year performance period applicable to performance-based restricted stock units ("PBRSUs") granted to the reporting person effective January 1, 2021. The PBRSUs convert into Park common shares on a one-for-one basis. The PBRSUs earned based on the performance level achieved are also subject to a service-based vesting requirement with 50% vesting (resulting in the right to receive the 2,250 common shares shown in the first row in Table I) on the 2021 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2021 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · shares: Effective March 31, 2024 (the "2021 PBRSU Certification Date"), the Executive Committee of the Board of Directors of Park National Corporation ("Park") certified the level of achievement with respect to the performance criteria for the three-fiscal-year performance period applicable to performance-based restricted stock units ("PBRSUs") granted to the reporting person effective January 1, 2021. The PBRSUs convert into Park common shares on a one-for-one basis. The PBRSUs earned based on the performance level achieved are also subject to a service-based vesting requirement with 50% vesting (resulting in the right to receive the 2,250 common shares shown in the first row in Table I) on the 2021 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2021 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · price: Effective March 31, 2024 (the "2021 PBRSU Certification Date"), the Executive Committee of the Board of Directors of Park National Corporation ("Park") certified the level of achievement with respect to the performance criteria for the three-fiscal-year performance period applicable to performance-based restricted stock units ("PBRSUs") granted to the reporting person effective January 1, 2021. The PBRSUs convert into Park common shares on a one-for-one basis. The PBRSUs earned based on the performance level achieved are also subject to a service-based vesting requirement with 50% vesting (resulting in the right to receive the 2,250 common shares shown in the first row in Table I) on the 2021 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2021 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · derivative.exercise_date: Effective March 31, 2024 (the "2021 PBRSU Certification Date"), the Executive Committee of the Board of Directors of Park National Corporation ("Park") certified the level of achievement with respect to the performance criteria for the three-fiscal-year performance period applicable to performance-based restricted stock units ("PBRSUs") granted to the reporting person effective January 1, 2021. The PBRSUs convert into Park common shares on a one-for-one basis. The PBRSUs earned based on the performance level achieved are also subject to a service-based vesting requirement with 50% vesting (resulting in the right to receive the 2,250 common shares shown in the first row in Table I) on the 2021 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2021 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · derivative.expiration_date: Effective March 31, 2024 (the "2021 PBRSU Certification Date"), the Executive Committee of the Board of Directors of Park National Corporation ("Park") certified the level of achievement with respect to the performance criteria for the three-fiscal-year performance period applicable to performance-based restricted stock units ("PBRSUs") granted to the reporting person effective January 1, 2021. The PBRSUs convert into Park common shares on a one-for-one basis. The PBRSUs earned based on the performance level achieved are also subject to a service-based vesting requirement with 50% vesting (resulting in the right to receive the 2,250 common shares shown in the first row in Table I) on the 2021 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2021 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

SEC source: 0000805676-24-000072 · wk-form4a_1713559813.xml · derivative · entry 11

TRAUTMAN DAVID L · CIK 0001201394 · Director · Chairman of the Board & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 2,025 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.

F3 · derivative.exercise_price: These PBRSUs converted into common shares of Park National Corporation on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2024.

F3 · shares: These PBRSUs converted into common shares of Park National Corporation on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2024.

F3 · price: These PBRSUs converted into common shares of Park National Corporation on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2024.

F3 · derivative.exercise_date: These PBRSUs converted into common shares of Park National Corporation on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2024.

F3 · derivative.expiration_date: These PBRSUs converted into common shares of Park National Corporation on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2024.

SEC source: 0000805676-24-000072 · wk-form4a_1713559813.xml · nonDerivative · entry 4

TRAUTMAN DAVID L · CIK 0001201394 · Director · Chairman of the Board & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,167.095

F2 · shares: In the April 2, 2024 Form 4, an estimated number of Park common shares was reported as being withheld by Park in order to satisfy the tax withholding obligations of the reporting person that arose upon the vesting of the PBRSUs which were not subject to the service-based vesting requirement described in footnote (1) and the vesting of the PBRSUs that had been subject to the service-based vesting requirement described in footnote (3), as applicable. This amendment reports the correct number of common shares withheld.

F2 · balance_after: In the April 2, 2024 Form 4, an estimated number of Park common shares was reported as being withheld by Park in order to satisfy the tax withholding obligations of the reporting person that arose upon the vesting of the PBRSUs which were not subject to the service-based vesting requirement described in footnote (1) and the vesting of the PBRSUs that had been subject to the service-based vesting requirement described in footnote (3), as applicable. This amendment reports the correct number of common shares withheld.

SEC source: 0000805676-24-000072 · wk-form4a_1713559813.xml · nonDerivative · entry 3

TRAUTMAN DAVID L · CIK 0001201394 · Director · Chairman of the Board & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,101.612

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.

F3 · shares: These PBRSUs converted into common shares of Park National Corporation on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2024.

F3 · price: These PBRSUs converted into common shares of Park National Corporation on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2024.

SEC source: 0000805676-24-000072 · wk-form4a_1713559813.xml · nonDerivative · entry 2

TRAUTMAN DAVID L · CIK 0001201394 · Director · Chairman of the Board & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,076.612

F2 · shares: In the April 2, 2024 Form 4, an estimated number of Park common shares was reported as being withheld by Park in order to satisfy the tax withholding obligations of the reporting person that arose upon the vesting of the PBRSUs which were not subject to the service-based vesting requirement described in footnote (1) and the vesting of the PBRSUs that had been subject to the service-based vesting requirement described in footnote (3), as applicable. This amendment reports the correct number of common shares withheld.

F2 · balance_after: In the April 2, 2024 Form 4, an estimated number of Park common shares was reported as being withheld by Park in order to satisfy the tax withholding obligations of the reporting person that arose upon the vesting of the PBRSUs which were not subject to the service-based vesting requirement described in footnote (1) and the vesting of the PBRSUs that had been subject to the service-based vesting requirement described in footnote (3), as applicable. This amendment reports the correct number of common shares withheld.

SEC source: 0000805676-24-000072 · wk-form4a_1713559813.xml · nonDerivative · entry 1

TRAUTMAN DAVID L · CIK 0001201394 · Director · Chairman of the Board & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,115

F1 · shares: Effective March 31, 2024 (the "2021 PBRSU Certification Date"), the Executive Committee of the Board of Directors of Park National Corporation ("Park") certified the level of achievement with respect to the performance criteria for the three-fiscal-year performance period applicable to performance-based restricted stock units ("PBRSUs") granted to the reporting person effective January 1, 2021. The PBRSUs convert into Park common shares on a one-for-one basis. The PBRSUs earned based on the performance level achieved are also subject to a service-based vesting requirement with 50% vesting (resulting in the right to receive the 2,250 common shares shown in the first row in Table I) on the 2021 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2021 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · price: Effective March 31, 2024 (the "2021 PBRSU Certification Date"), the Executive Committee of the Board of Directors of Park National Corporation ("Park") certified the level of achievement with respect to the performance criteria for the three-fiscal-year performance period applicable to performance-based restricted stock units ("PBRSUs") granted to the reporting person effective January 1, 2021. The PBRSUs convert into Park common shares on a one-for-one basis. The PBRSUs earned based on the performance level achieved are also subject to a service-based vesting requirement with 50% vesting (resulting in the right to receive the 2,250 common shares shown in the first row in Table I) on the 2021 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2021 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

SEC source: 0000805676-24-000071 · wk-form4a_1713559794.xml · derivative · entry 7

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 1,012.5 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.

F1 · derivative.exercise_price: These performance-based restricted stock units ("PBRSUs") converted into common shares of Park National Corporation ("Park") on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2024.

F1 · price: These performance-based restricted stock units ("PBRSUs") converted into common shares of Park National Corporation ("Park") on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2024.

F1 · derivative.exercise_date: These performance-based restricted stock units ("PBRSUs") converted into common shares of Park National Corporation ("Park") on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2024.

F1 · derivative.expiration_date: These performance-based restricted stock units ("PBRSUs") converted into common shares of Park National Corporation ("Park") on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2024.

SEC source: 0000805676-24-000071 · wk-form4a_1713559794.xml · nonDerivative · entry 2

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,409.01

F2 · shares: Inadvertently, this transaction as an estimated amount was not reported on the April 2, 2024 Form 4. This amendment reports the correct number of common shares withheld by Park in order to satisfy the tax withholding obligations of the reporting person that arose upon the vesting of the PBRSU's that had been subject to the service-based vesting requirement described in footnote (1), as applicable.

F2 · balance_after: Inadvertently, this transaction as an estimated amount was not reported on the April 2, 2024 Form 4. This amendment reports the correct number of common shares withheld by Park in order to satisfy the tax withholding obligations of the reporting person that arose upon the vesting of the PBRSU's that had been subject to the service-based vesting requirement described in footnote (1), as applicable.

SEC source: 0000805676-24-000071 · wk-form4a_1713559794.xml · nonDerivative · entry 1

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,772.5

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: These performance-based restricted stock units ("PBRSUs") converted into common shares of Park National Corporation ("Park") on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2024.

F1 · price: These performance-based restricted stock units ("PBRSUs") converted into common shares of Park National Corporation ("Park") on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2024.

SEC source: 0000805676-24-000070 · wk-form4a_1713559778.xml · derivative · entry 9

Burt Brady T · CIK 0001330808 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,500

Underlying: Common Shares · 1,500 shares

Expires not disclosed

F1 · derivative.exercise_price: Effective March 31, 2024 (the "2021 PBRSU Certification Date"), the Executive Committee of the Board of Directors of Park National Corporation ("Park") certified the level of achievement with respect to the performance criteria for the three-fiscal-year performance period applicable to performance-based restricted stock units ("PBRSUs") granted to the reporting person effective January 1, 2021. The PBRSUs convert into Park common shares on a one-for-one basis. The PBRSUs earned based on the performance level achieved are also subject to a service-based vesting requirement with 50% vesting (resulting in the right to receive the 1,500 common shares shown in the first row in Table I) on the 2021 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2021 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · shares: Effective March 31, 2024 (the "2021 PBRSU Certification Date"), the Executive Committee of the Board of Directors of Park National Corporation ("Park") certified the level of achievement with respect to the performance criteria for the three-fiscal-year performance period applicable to performance-based restricted stock units ("PBRSUs") granted to the reporting person effective January 1, 2021. The PBRSUs convert into Park common shares on a one-for-one basis. The PBRSUs earned based on the performance level achieved are also subject to a service-based vesting requirement with 50% vesting (resulting in the right to receive the 1,500 common shares shown in the first row in Table I) on the 2021 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2021 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · price: Effective March 31, 2024 (the "2021 PBRSU Certification Date"), the Executive Committee of the Board of Directors of Park National Corporation ("Park") certified the level of achievement with respect to the performance criteria for the three-fiscal-year performance period applicable to performance-based restricted stock units ("PBRSUs") granted to the reporting person effective January 1, 2021. The PBRSUs convert into Park common shares on a one-for-one basis. The PBRSUs earned based on the performance level achieved are also subject to a service-based vesting requirement with 50% vesting (resulting in the right to receive the 1,500 common shares shown in the first row in Table I) on the 2021 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2021 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · derivative.exercise_date: Effective March 31, 2024 (the "2021 PBRSU Certification Date"), the Executive Committee of the Board of Directors of Park National Corporation ("Park") certified the level of achievement with respect to the performance criteria for the three-fiscal-year performance period applicable to performance-based restricted stock units ("PBRSUs") granted to the reporting person effective January 1, 2021. The PBRSUs convert into Park common shares on a one-for-one basis. The PBRSUs earned based on the performance level achieved are also subject to a service-based vesting requirement with 50% vesting (resulting in the right to receive the 1,500 common shares shown in the first row in Table I) on the 2021 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2021 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · derivative.expiration_date: Effective March 31, 2024 (the "2021 PBRSU Certification Date"), the Executive Committee of the Board of Directors of Park National Corporation ("Park") certified the level of achievement with respect to the performance criteria for the three-fiscal-year performance period applicable to performance-based restricted stock units ("PBRSUs") granted to the reporting person effective January 1, 2021. The PBRSUs convert into Park common shares on a one-for-one basis. The PBRSUs earned based on the performance level achieved are also subject to a service-based vesting requirement with 50% vesting (resulting in the right to receive the 1,500 common shares shown in the first row in Table I) on the 2021 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2021 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

SEC source: 0000805676-24-000070 · wk-form4a_1713559778.xml · derivative · entry 8

Burt Brady T · CIK 0001330808 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 1,350 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.

F3 · derivative.exercise_price: These PBRSUs converted into common shares of Park National Corporation on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2024.

F3 · shares: These PBRSUs converted into common shares of Park National Corporation on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2024.

F3 · price: These PBRSUs converted into common shares of Park National Corporation on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2024.

F3 · derivative.exercise_date: These PBRSUs converted into common shares of Park National Corporation on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2024.

F3 · derivative.expiration_date: These PBRSUs converted into common shares of Park National Corporation on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2024.

SEC source: 0000805676-24-000070 · wk-form4a_1713559778.xml · nonDerivative · entry 4

Burt Brady T · CIK 0001330808 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,524.535

F2 · shares: In the April 2, 2024 Form 4, an estimated number of Park common shares was reported as being withheld by Park in order to satisfy the tax withholding obligations of the reporting person that arose upon the vesting of the PBRSUs which were not subject to the service-based vesting requirement described in footnote (1) and the vesting of the PBRSUs that had been subject to the service-based vesting requirement described in footnote (3), as applicable. This amendment reports the correct number of common shares withheld.

F2 · balance_after: In the April 2, 2024 Form 4, an estimated number of Park common shares was reported as being withheld by Park in order to satisfy the tax withholding obligations of the reporting person that arose upon the vesting of the PBRSUs which were not subject to the service-based vesting requirement described in footnote (1) and the vesting of the PBRSUs that had been subject to the service-based vesting requirement described in footnote (3), as applicable. This amendment reports the correct number of common shares withheld.

SEC source: 0000805676-24-000070 · wk-form4a_1713559778.xml · nonDerivative · entry 3

Burt Brady T · CIK 0001330808 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,152.375

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.

F3 · shares: These PBRSUs converted into common shares of Park National Corporation on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2024.

F3 · price: These PBRSUs converted into common shares of Park National Corporation on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2024.

SEC source: 0000805676-24-000070 · wk-form4a_1713559778.xml · nonDerivative · entry 2

Burt Brady T · CIK 0001330808 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 802.375

F2 · shares: In the April 2, 2024 Form 4, an estimated number of Park common shares was reported as being withheld by Park in order to satisfy the tax withholding obligations of the reporting person that arose upon the vesting of the PBRSUs which were not subject to the service-based vesting requirement described in footnote (1) and the vesting of the PBRSUs that had been subject to the service-based vesting requirement described in footnote (3), as applicable. This amendment reports the correct number of common shares withheld.

F2 · balance_after: In the April 2, 2024 Form 4, an estimated number of Park common shares was reported as being withheld by Park in order to satisfy the tax withholding obligations of the reporting person that arose upon the vesting of the PBRSUs which were not subject to the service-based vesting requirement described in footnote (1) and the vesting of the PBRSUs that had been subject to the service-based vesting requirement described in footnote (3), as applicable. This amendment reports the correct number of common shares withheld.

SEC source: 0000805676-24-000070 · wk-form4a_1713559778.xml · nonDerivative · entry 1

Burt Brady T · CIK 0001330808 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,500

F1 · shares: Effective March 31, 2024 (the "2021 PBRSU Certification Date"), the Executive Committee of the Board of Directors of Park National Corporation ("Park") certified the level of achievement with respect to the performance criteria for the three-fiscal-year performance period applicable to performance-based restricted stock units ("PBRSUs") granted to the reporting person effective January 1, 2021. The PBRSUs convert into Park common shares on a one-for-one basis. The PBRSUs earned based on the performance level achieved are also subject to a service-based vesting requirement with 50% vesting (resulting in the right to receive the 1,500 common shares shown in the first row in Table I) on the 2021 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2021 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · price: Effective March 31, 2024 (the "2021 PBRSU Certification Date"), the Executive Committee of the Board of Directors of Park National Corporation ("Park") certified the level of achievement with respect to the performance criteria for the three-fiscal-year performance period applicable to performance-based restricted stock units ("PBRSUs") granted to the reporting person effective January 1, 2021. The PBRSUs convert into Park common shares on a one-for-one basis. The PBRSUs earned based on the performance level achieved are also subject to a service-based vesting requirement with 50% vesting (resulting in the right to receive the 1,500 common shares shown in the first row in Table I) on the 2021 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2021 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

SEC source: 0000805676-24-000069 · wk-form4a_1713559764.xml · derivative · entry 9

Miller Matthew R · CIK 0001565840 · Director · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,687.5

Underlying: Common Shares · 1,687.5 shares

Expires not disclosed

F1 · derivative.exercise_price: Effective March 31, 2024 (the "2021 PBRSU Certification Date"), the Executive Committee of the Board of Directors of Park National Corporation ("Park") certified the level of achievement with respect to the performance criteria for the three-fiscal-year performance period applicable to performance-based restricted stock units ("PBRSUs") granted to the reporting person effective January 1, 2021. The PBRSUs convert into Park common shares on a one-for-one basis. The PBRSUs earned based on the performance level achieved are also subject to a service-based vesting requirement with 50% vesting (resulting in the right to receive the 1,687.50 common shares shown in the first row in Table I) on the 2021 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2021 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · shares: Effective March 31, 2024 (the "2021 PBRSU Certification Date"), the Executive Committee of the Board of Directors of Park National Corporation ("Park") certified the level of achievement with respect to the performance criteria for the three-fiscal-year performance period applicable to performance-based restricted stock units ("PBRSUs") granted to the reporting person effective January 1, 2021. The PBRSUs convert into Park common shares on a one-for-one basis. The PBRSUs earned based on the performance level achieved are also subject to a service-based vesting requirement with 50% vesting (resulting in the right to receive the 1,687.50 common shares shown in the first row in Table I) on the 2021 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2021 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · price: Effective March 31, 2024 (the "2021 PBRSU Certification Date"), the Executive Committee of the Board of Directors of Park National Corporation ("Park") certified the level of achievement with respect to the performance criteria for the three-fiscal-year performance period applicable to performance-based restricted stock units ("PBRSUs") granted to the reporting person effective January 1, 2021. The PBRSUs convert into Park common shares on a one-for-one basis. The PBRSUs earned based on the performance level achieved are also subject to a service-based vesting requirement with 50% vesting (resulting in the right to receive the 1,687.50 common shares shown in the first row in Table I) on the 2021 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2021 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · derivative.exercise_date: Effective March 31, 2024 (the "2021 PBRSU Certification Date"), the Executive Committee of the Board of Directors of Park National Corporation ("Park") certified the level of achievement with respect to the performance criteria for the three-fiscal-year performance period applicable to performance-based restricted stock units ("PBRSUs") granted to the reporting person effective January 1, 2021. The PBRSUs convert into Park common shares on a one-for-one basis. The PBRSUs earned based on the performance level achieved are also subject to a service-based vesting requirement with 50% vesting (resulting in the right to receive the 1,687.50 common shares shown in the first row in Table I) on the 2021 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2021 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · derivative.expiration_date: Effective March 31, 2024 (the "2021 PBRSU Certification Date"), the Executive Committee of the Board of Directors of Park National Corporation ("Park") certified the level of achievement with respect to the performance criteria for the three-fiscal-year performance period applicable to performance-based restricted stock units ("PBRSUs") granted to the reporting person effective January 1, 2021. The PBRSUs convert into Park common shares on a one-for-one basis. The PBRSUs earned based on the performance level achieved are also subject to a service-based vesting requirement with 50% vesting (resulting in the right to receive the 1,687.50 common shares shown in the first row in Table I) on the 2021 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2021 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

SEC source: 0000805676-24-000069 · wk-form4a_1713559764.xml · derivative · entry 8

Miller Matthew R · CIK 0001565840 · Director · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 1,518.75 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.

F3 · derivative.exercise_price: These PBRSUs converted into common shares of Park National Corporation on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2024.

F3 · shares: These PBRSUs converted into common shares of Park National Corporation on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2024.

F3 · price: These PBRSUs converted into common shares of Park National Corporation on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2024.

F3 · derivative.exercise_date: These PBRSUs converted into common shares of Park National Corporation on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2024.

F3 · derivative.expiration_date: These PBRSUs converted into common shares of Park National Corporation on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2024.

SEC source: 0000805676-24-000069 · wk-form4a_1713559764.xml · nonDerivative · entry 4

Miller Matthew R · CIK 0001565840 · Director · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,740.141

F2 · shares: In the April 2, 2024 Form 4, an estimated number of Park common shares was reported as being withheld by Park in order to satisfy the tax withholding obligations of the reporting person that arose upon the vesting of the PBRSUs which were not subject to the service-based vesting requirement described in footnote (1) and the vesting of the PBRSUs that had been subject to the service-based vesting requirement described in footnote (3), as applicable. This amendment reports the correct number of common shares withheld.

F2 · balance_after: In the April 2, 2024 Form 4, an estimated number of Park common shares was reported as being withheld by Park in order to satisfy the tax withholding obligations of the reporting person that arose upon the vesting of the PBRSUs which were not subject to the service-based vesting requirement described in footnote (1) and the vesting of the PBRSUs that had been subject to the service-based vesting requirement described in footnote (3), as applicable. This amendment reports the correct number of common shares withheld.

SEC source: 0000805676-24-000069 · wk-form4a_1713559764.xml · nonDerivative · entry 3

Miller Matthew R · CIK 0001565840 · Director · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,434.601

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.

F3 · shares: These PBRSUs converted into common shares of Park National Corporation on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2024.

F3 · price: These PBRSUs converted into common shares of Park National Corporation on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2024.

SEC source: 0000805676-24-000069 · wk-form4a_1713559764.xml · nonDerivative · entry 2

Miller Matthew R · CIK 0001565840 · Director · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 915.851

F2 · shares: In the April 2, 2024 Form 4, an estimated number of Park common shares was reported as being withheld by Park in order to satisfy the tax withholding obligations of the reporting person that arose upon the vesting of the PBRSUs which were not subject to the service-based vesting requirement described in footnote (1) and the vesting of the PBRSUs that had been subject to the service-based vesting requirement described in footnote (3), as applicable. This amendment reports the correct number of common shares withheld.

F2 · balance_after: In the April 2, 2024 Form 4, an estimated number of Park common shares was reported as being withheld by Park in order to satisfy the tax withholding obligations of the reporting person that arose upon the vesting of the PBRSUs which were not subject to the service-based vesting requirement described in footnote (1) and the vesting of the PBRSUs that had been subject to the service-based vesting requirement described in footnote (3), as applicable. This amendment reports the correct number of common shares withheld.

SEC source: 0000805676-24-000069 · wk-form4a_1713559764.xml · nonDerivative · entry 1

Miller Matthew R · CIK 0001565840 · Director · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,687.5

F1 · shares: Effective March 31, 2024 (the "2021 PBRSU Certification Date"), the Executive Committee of the Board of Directors of Park National Corporation ("Park") certified the level of achievement with respect to the performance criteria for the three-fiscal-year performance period applicable to performance-based restricted stock units ("PBRSUs") granted to the reporting person effective January 1, 2021. The PBRSUs convert into Park common shares on a one-for-one basis. The PBRSUs earned based on the performance level achieved are also subject to a service-based vesting requirement with 50% vesting (resulting in the right to receive the 1,687.50 common shares shown in the first row in Table I) on the 2021 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2021 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · price: Effective March 31, 2024 (the "2021 PBRSU Certification Date"), the Executive Committee of the Board of Directors of Park National Corporation ("Park") certified the level of achievement with respect to the performance criteria for the three-fiscal-year performance period applicable to performance-based restricted stock units ("PBRSUs") granted to the reporting person effective January 1, 2021. The PBRSUs convert into Park common shares on a one-for-one basis. The PBRSUs earned based on the performance level achieved are also subject to a service-based vesting requirement with 50% vesting (resulting in the right to receive the 1,687.50 common shares shown in the first row in Table I) on the 2021 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2021 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

SEC source: 0000805676-24-000050 · wk-form4_1711554066.xml · nonDerivative · entry 4

RAMSER MARK R · CIK 0001763377 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Denise Ramser's IRA, Self-Directed

Disclosed balance after: 3,025

F2 · balance_after: The number of common shares of Park reported as beneficially owned differs due to shares acquired by the reporting person's spouse's under Park's dividend reinvestment plan, since the most recent reportable transaction date of December 31, 2023, and prior to the sale of the reporting person's spouse's fractional shares on March 25, 2024.

SEC source: 0000805676-24-000050 · wk-form4_1711554066.xml · nonDerivative · entry 3

RAMSER MARK R · CIK 0001763377 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Denise Ramser's IRA, Self-Directed non-deductible

Disclosed balance after: 1,379

F2 · balance_after: The number of common shares of Park reported as beneficially owned differs due to shares acquired by the reporting person's spouse's under Park's dividend reinvestment plan, since the most recent reportable transaction date of December 31, 2023, and prior to the sale of the reporting person's spouse's fractional shares on March 25, 2024.

SEC source: 0000805676-24-000050 · wk-form4_1711554066.xml · nonDerivative · entry 2

RAMSER MARK R · CIK 0001763377 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Mark Ramser's IRA, Self-Directed

Disclosed balance after: 5,719

F1 · balance_after: The number of common shares of Park National Corporation ("Park") reported as beneficially owned differs due to shares acquired under Park's dividend reinvestment plan, since the most recent reportable transaction date of December 31, 2023, and prior to the sale of the reporting person's fractional shares on March 25, 2024.

SEC source: 0000805676-24-000050 · wk-form4_1711554066.xml · nonDerivative · entry 1

RAMSER MARK R · CIK 0001763377 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Mark Ramser's IRA, Self-Directed Non-deductible

Disclosed balance after: 2,292

F1 · balance_after: The number of common shares of Park National Corporation ("Park") reported as beneficially owned differs due to shares acquired under Park's dividend reinvestment plan, since the most recent reportable transaction date of December 31, 2023, and prior to the sale of the reporting person's fractional shares on March 25, 2024.

SEC source: 0000805676-24-000003 · wk-form4_1704219775.xml · nonDerivative · entry 5

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Charles D. DeLawder and Diane S. DeLawder, Edward Jones Account

Disclosed balance after: 0

F1 · shares: The reporting person made a bona fide gift to another person that does not share the reporting person's household. The amount included an aggregate of 16.9921 shares acquired through dividend reinvestment prior to the gift of shares on December 28, 2023.

SEC source: 0000805676-23-000155 · wk-form4_1702587176.xml · nonDerivative · entry 7

ENGLEFIELD F W IV · CIK 0001311245 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · F. W. Englefield IV Trustee U/A dated 06/21/1982 by Janet B. Englefield

Disclosed balance after: 0

SEC source: 0000805676-23-000155 · wk-form4_1702587176.xml · nonDerivative · entry 6

ENGLEFIELD F W IV · CIK 0001311245 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · F. W. Englefield IV, Trustee of Janet Englefield Trust fbo Anthony J Englefield

Disclosed balance after: 53

F4 · kind: The reported Common Shares were received pursuant to the distribution from the Trust on November 29, 2023. The reporting person is the father of Anthony J Englefield, the beneficiary of the Janet Englefield Trust fbo Anthony J Englefield.

SEC source: 0000805676-23-000155 · wk-form4_1702587176.xml · nonDerivative · entry 5

ENGLEFIELD F W IV · CIK 0001311245 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · F. W. Englefield IV, Trustee of Anthony J Englefield Trust

Disclosed balance after: 54

F3 · kind: The reported Common Shares were received pursuant to the distribution from the Trust on November 29, 2023. The reporting person is the father of Anthony J Englefield, the beneficiary of the Anthony J. Englefield Trust.

SEC source: 0000805676-23-000155 · wk-form4_1702587176.xml · nonDerivative · entry 4

ENGLEFIELD F W IV · CIK 0001311245 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · F. W. Englefield IV Trustee U/A dated 06/21/1982 by Janet B. Englefield

Disclosed balance after: 4

F2 · kind: The Common Shares held in the trust U/A dated 06/21/1982 by Janet B. Englefield (the "Trust"), with respect to which the reporting person serves as trustee, were contributed to the trust by bequest. On November 29, 2023, the reporting person caused an aggregate of 856 Common Shares to be distributed from the Trust to the eight beneficiaries thereunder, with each beneficiary receiving a total of 107 Common Shares. This distribution served as the "final step" in the bequeathing of the Common Shares.

SEC source: 0000805676-23-000137 · wk-form4_1698270512.xml · nonDerivative · entry 1

RAMSER MARK R · CIK 0001763377 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,931.6747

F1 · shares: Common shares of Park National Corporation ("Park") were awarded pursuant to and in accordance with the terms of the Park National Corporation 2017 Long-Term Incentive Plan for Non-Employee Directors (the "2017 Non-Employee Directors LTIP").

F2 · balance_after: Includes an aggregate of 5.5017 common shares of Park held in the reporting person's account under the Park National Corporation Dividend Reinvestment Plan (the "DRIP") which were acquired since December 31, 2022 through the date of this filing.

SEC source: 0000805676-23-000133 · wk-form4_1698269404.xml · nonDerivative · entry 1

McLain Timothy S. · CIK 0001479568 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 428

F1 · shares: Common shares were awarded pursuant to and in accordance with the terms of the Park National Corporation 2017 Long-Term Incentive Plan for Non-Employee Directors (the "2017 Non-Employee Directors LTIP").

SEC source: 0000805676-23-000132 · wk-form4_1698269392.xml · nonDerivative · entry 1

Kambeitz Stephen J. · CIK 0001479567 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 428

F1 · shares: Common shares were awarded pursuant to and in accordance with the terms of the Park National Corporation 2017 Long-Term Incentive Plan for Non-Employee Directors (the "2017 Non-Employee Directors LTIP").

SEC source: 0000805676-23-000131 · wk-form4_1698269377.xml · nonDerivative · entry 1

JUDD JASON N · CIK 0001763378 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 428

F1 · shares: Common shares were awarded pursuant to and in accordance with the terms of the Park National Corporation 2017 Long-Term Incentive Plan for Non-Employee Directors (the "2017 Non-Employee Directors LTIP").

SEC source: 0000805676-23-000129 · wk-form4_1698269353.xml · nonDerivative · entry 1

ONEILL ROBERT E · CIK 0001575176 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,355

F1 · shares: Common shares of Park National Corporation ("Park") were awarded pursuant to and in accordance with the terms of the Park National Corporation 2017 Long-Term Incentive Plan for Non-Employee Directors (the "2017 Non-Employee Directors LTIP").

SEC source: 0000805676-23-000130 · wk-form4_1698269365.xml · nonDerivative · entry 1

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,760

F1 · shares: Common shares of Park National Corporation ("Park") were awarded pursuant to and in accordance with the terms of the Park National Corporation 2017 Long-Term Incentive Plan for Non-Employee Directors (the "2017 Non-Employee Directors LTIP").

F2 · balance_after: On September 12, 2023, the reporting person received a distribution of 1,563 common shares of Park previously beneficially owned within the Park National Corporation Employees Stock Ownership Plan (the "KSOP").

SEC source: 0000805676-23-000128 · wk-form4_1698269341.xml · nonDerivative · entry 1

ZAZWORSKY LEON · CIK 0001267119 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,175

F1 · shares: Common shares were awarded pursuant to and in accordance with the terms of the Park National Corporation 2017 Long-Term Incentive Plan for Non-Employee Directors (the "2017 Non-Employee Directors LTIP").

SEC source: 0000805676-23-000127 · wk-form4_1698269330.xml · nonDerivative · entry 1

ENGLEFIELD F W IV · CIK 0001311245 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 428

F1 · shares: Common shares were awarded pursuant to and in accordance with the terms of the Park National Corporation 2017 Long-Term Incentive Plan for Non-Employee Directors (the "2017 Non-Employee Directors LTIP").

SEC source: 0000805676-23-000126 · wk-form4_1698269318.xml · nonDerivative · entry 1

BERTLEY FREDERIC M · CIK 0001880645 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,175

F1 · shares: Common shares were awarded pursuant to and in accordance with the terms of the Park National Corporation 2017 Long-Term Incentive Plan for Non-Employee Directors (the "2017 Non-Employee Directors LTIP").

SEC source: 0000805676-23-000125 · wk-form4_1698269307.xml · nonDerivative · entry 1

MILLER DANIEL BYRD III · CIK 0001905347 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 428

F1 · shares: Common shares were awarded pursuant to and in accordance with the terms of the Park National Corporation 2017 Long-Term Incentive Plan for Non-Employee Directors (the "2017 Non-Employee Directors LTIP").

SEC source: 0000805676-23-000124 · wk-form4_1698269292.xml · nonDerivative · entry 1

ALVARADO DONNA M · CIK 0001012804 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,978

F1 · shares: Common shares of Park National Corporation ("Park") were awarded automatically pursuant to and in accordance with the terms of the Park National Corporation 2017 Long-Term Incentive Plan for Non-Employee Directors (the "2017 Non-Employee Directors LTIP").

SEC source: 0000805676-23-000099 · wf-form4_168814314277127.xml · nonDerivative · entry 4

ONEILL ROBERT E · CIK 0001575176 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Alexa Robinson-O'Neill (spouse) Managing Agency Account

Disclosed balance after: 6,000

F2 · kind: This transaction involved a gift of common shares of Park by the reporting person to his spouse, who shares the reporting person's household. The reporting person disclaims ownership of the common shares held by his spouse as to which common shares the reporting person has no voting or investment power, and this report should not be deemed an admission that the reporting person is the beneficial owner of his spouse's common shares for purposes of Section 16 or for any other purpose. In each case, the common shares were originally held (in the case of the reporting person) or transferred to (in the case of the reporting person's spouse) the individual's managing agency account.

F2 · price: This transaction involved a gift of common shares of Park by the reporting person to his spouse, who shares the reporting person's household. The reporting person disclaims ownership of the common shares held by his spouse as to which common shares the reporting person has no voting or investment power, and this report should not be deemed an admission that the reporting person is the beneficial owner of his spouse's common shares for purposes of Section 16 or for any other purpose. In each case, the common shares were originally held (in the case of the reporting person) or transferred to (in the case of the reporting person's spouse) the individual's managing agency account.

F2 · ownership.nature: This transaction involved a gift of common shares of Park by the reporting person to his spouse, who shares the reporting person's household. The reporting person disclaims ownership of the common shares held by his spouse as to which common shares the reporting person has no voting or investment power, and this report should not be deemed an admission that the reporting person is the beneficial owner of his spouse's common shares for purposes of Section 16 or for any other purpose. In each case, the common shares were originally held (in the case of the reporting person) or transferred to (in the case of the reporting person's spouse) the individual's managing agency account.

SEC source: 0000805676-23-000099 · wf-form4_168814314277127.xml · nonDerivative · entry 3

ONEILL ROBERT E · CIK 0001575176 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Robert E. O'Neill Managing Agency

Disclosed balance after: 0

F2 · kind: This transaction involved a gift of common shares of Park by the reporting person to his spouse, who shares the reporting person's household. The reporting person disclaims ownership of the common shares held by his spouse as to which common shares the reporting person has no voting or investment power, and this report should not be deemed an admission that the reporting person is the beneficial owner of his spouse's common shares for purposes of Section 16 or for any other purpose. In each case, the common shares were originally held (in the case of the reporting person) or transferred to (in the case of the reporting person's spouse) the individual's managing agency account.

F2 · price: This transaction involved a gift of common shares of Park by the reporting person to his spouse, who shares the reporting person's household. The reporting person disclaims ownership of the common shares held by his spouse as to which common shares the reporting person has no voting or investment power, and this report should not be deemed an admission that the reporting person is the beneficial owner of his spouse's common shares for purposes of Section 16 or for any other purpose. In each case, the common shares were originally held (in the case of the reporting person) or transferred to (in the case of the reporting person's spouse) the individual's managing agency account.

F2 · ownership.nature: This transaction involved a gift of common shares of Park by the reporting person to his spouse, who shares the reporting person's household. The reporting person disclaims ownership of the common shares held by his spouse as to which common shares the reporting person has no voting or investment power, and this report should not be deemed an admission that the reporting person is the beneficial owner of his spouse's common shares for purposes of Section 16 or for any other purpose. In each case, the common shares were originally held (in the case of the reporting person) or transferred to (in the case of the reporting person's spouse) the individual's managing agency account.

SEC source: 0000805676-23-000099 · wf-form4_168814314277127.xml · nonDerivative · entry 2

ONEILL ROBERT E · CIK 0001575176 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Robert E. O'Neill Managing Agency

Disclosed balance after: 5,500

F1 · kind: This transaction involved a transfer of common shares of Park National Corporation ("Park") from the reporting person's directly owned common shares to the reporting person's managing agency account.

F1 · price: This transaction involved a transfer of common shares of Park National Corporation ("Park") from the reporting person's directly owned common shares to the reporting person's managing agency account.

F1 · ownership.nature: This transaction involved a transfer of common shares of Park National Corporation ("Park") from the reporting person's directly owned common shares to the reporting person's managing agency account.