DELAWDER DAN

SEC source: 0001201379-25-000006 · wk-form4_1761761126.xml · nonDerivative · entry 1

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,346

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: 0000805676-24-000133 · wk-form4_1730321879.xml · nonDerivative · entry 1

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,001

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: 0000805676-24-000071 · wk-form4a_1713559794.xml · nonDerivative · entry 4

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · C. Daniel DeLawder Managing Agency Account

Disclosed balance after: 12,515.498

F3 · kind: Reflects the transfer in April 2024 of 649.01 common shares of Park, previously beneficially owned directly by the reporting person, to the C. Daniel DeLawder Managing Agency Account, where they are now beneficially owned indirectly.

F3 · shares: Reflects the transfer in April 2024 of 649.01 common shares of Park, previously beneficially owned directly by the reporting person, to the C. Daniel DeLawder Managing Agency Account, where they are now beneficially owned indirectly.

F3 · price: Reflects the transfer in April 2024 of 649.01 common shares of Park, previously beneficially owned directly by the reporting person, to the C. Daniel DeLawder Managing Agency Account, where they are now beneficially owned indirectly.

F3 · balance_after: Reflects the transfer in April 2024 of 649.01 common shares of Park, previously beneficially owned directly by the reporting person, to the C. Daniel DeLawder Managing Agency Account, where they are now beneficially owned indirectly.

SEC source: 0000805676-24-000071 · wk-form4a_1713559794.xml · nonDerivative · entry 3

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,760

F3 · kind: Reflects the transfer in April 2024 of 649.01 common shares of Park, previously beneficially owned directly by the reporting person, to the C. Daniel DeLawder Managing Agency Account, where they are now beneficially owned indirectly.

F3 · shares: Reflects the transfer in April 2024 of 649.01 common shares of Park, previously beneficially owned directly by the reporting person, to the C. Daniel DeLawder Managing Agency Account, where they are now beneficially owned indirectly.

F3 · price: Reflects the transfer in April 2024 of 649.01 common shares of Park, previously beneficially owned directly by the reporting person, to the C. Daniel DeLawder Managing Agency Account, where they are now beneficially owned indirectly.

F3 · balance_after: Reflects the transfer in April 2024 of 649.01 common shares of Park, previously beneficially owned directly by the reporting person, to the C. Daniel DeLawder Managing Agency Account, where they are now beneficially owned indirectly.

SEC source: 0000805676-24-000060 · wk-form4_1712090136.xml · derivative · entry 5

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 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 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 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 on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2024.

SEC source: 0000805676-24-000060 · wk-form4_1712090136.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 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 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 · 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: 0000805676-24-000003 · 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: 0000805676-23-000130 · 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: 0000805676-23-000090 · wf-form4_168418445821304.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: 600

SEC source: 0000805676-23-000085 · wf-form4a_168323488028576.xml · nonDerivative · entry 7

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · C. Daniel DeLawder Managing Agency Account

Disclosed balance after: 11,866.457

F4 · kind: Reflects the transfer in April 2023 of 1,792.182 common shares of Park, previously beneficially owned directly by the reporting person, to the C. Daniel DeLawder Managing Agency Account, where they are now beneficially owned indirectly.

F4 · shares: Reflects the transfer in April 2023 of 1,792.182 common shares of Park, previously beneficially owned directly by the reporting person, to the C. Daniel DeLawder Managing Agency Account, where they are now beneficially owned indirectly.

F4 · price: Reflects the transfer in April 2023 of 1,792.182 common shares of Park, previously beneficially owned directly by the reporting person, to the C. Daniel DeLawder Managing Agency Account, where they are now beneficially owned indirectly.

SEC source: 0000805676-23-000085 · wf-form4a_168323488028576.xml · nonDerivative · entry 5

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,769

F4 · kind: Reflects the transfer in April 2023 of 1,792.182 common shares of Park, previously beneficially owned directly by the reporting person, to the C. Daniel DeLawder Managing Agency Account, where they are now beneficially owned indirectly.

F4 · shares: Reflects the transfer in April 2023 of 1,792.182 common shares of Park, previously beneficially owned directly by the reporting person, to the C. Daniel DeLawder Managing Agency Account, where they are now beneficially owned indirectly.

F4 · price: Reflects the transfer in April 2023 of 1,792.182 common shares of Park, previously beneficially owned directly by the reporting person, to the C. Daniel DeLawder Managing Agency Account, where they are now beneficially owned indirectly.

SEC source: 0000805676-23-000062 · wf-form4_168063058004136.xml · derivative · entry 9

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,012.5

Underlying: Common Shares · 1,012.5 shares

Expires not disclosed

F1 · derivative.exercise_price: Effective March 31, 2023 (the "2020 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, 2020. 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 1,012.50 common shares shown in the first row in Table I) on the 2020 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2020 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · shares: Effective March 31, 2023 (the "2020 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, 2020. 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 1,012.50 common shares shown in the first row in Table I) on the 2020 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2020 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · price: Effective March 31, 2023 (the "2020 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, 2020. 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 1,012.50 common shares shown in the first row in Table I) on the 2020 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2020 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · derivative.exercise_date: Effective March 31, 2023 (the "2020 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, 2020. 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 1,012.50 common shares shown in the first row in Table I) on the 2020 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2020 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · derivative.expiration_date: Effective March 31, 2023 (the "2020 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, 2020. 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 1,012.50 common shares shown in the first row in Table I) on the 2020 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2020 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

SEC source: 0000805676-23-000062 · wf-form4_168063058004136.xml · derivative · entry 8

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 1,668.75 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.

F2 · derivative.exercise_price: These PBRSUs converted into Park common shares on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2023.

F2 · shares: These PBRSUs converted into Park common shares on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2023.

F2 · price: These PBRSUs converted into Park common shares on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2023.

F2 · derivative.exercise_date: These PBRSUs converted into Park common shares on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2023.

F2 · derivative.expiration_date: These PBRSUs converted into Park common shares on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2023.

SEC source: 0000805676-23-000062 · wf-form4_168063058004136.xml · nonDerivative · entry 4

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,565.247

SEC source: 0000805676-23-000062 · wf-form4_168063058004136.xml · nonDerivative · entry 3

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,116.053

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 · date: These PBRSUs converted into Park common shares on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2023.

F2 · shares: These PBRSUs converted into Park common shares on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2023.

F2 · price: These PBRSUs converted into Park common shares on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2023.

SEC source: 0000805676-23-000062 · wf-form4_168063058004136.xml · nonDerivative · entry 2

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,447.303

SEC source: 0000805676-23-000062 · wf-form4_168063058004136.xml · nonDerivative · entry 1

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,781.5

F1 · date: Effective March 31, 2023 (the "2020 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, 2020. 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 1,012.50 common shares shown in the first row in Table I) on the 2020 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2020 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · shares: Effective March 31, 2023 (the "2020 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, 2020. 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 1,012.50 common shares shown in the first row in Table I) on the 2020 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2020 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · price: Effective March 31, 2023 (the "2020 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, 2020. 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 1,012.50 common shares shown in the first row in Table I) on the 2020 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2020 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

SEC source: 0000805676-23-000085 · wf-form4a_168323488028576.xml · derivative · entry 11

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,012.5

Underlying: Common Shares · 1,012.5 shares

Expires not disclosed

F1 · derivative.exercise_price: Effective March 31, 2023 (the "2020 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, 2020. 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 1,012.50 common shares shown in the first row in Table I) on the 2020 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2020 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · shares: Effective March 31, 2023 (the "2020 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, 2020. 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 1,012.50 common shares shown in the first row in Table I) on the 2020 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2020 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · price: Effective March 31, 2023 (the "2020 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, 2020. 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 1,012.50 common shares shown in the first row in Table I) on the 2020 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2020 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · derivative.exercise_date: Effective March 31, 2023 (the "2020 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, 2020. 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 1,012.50 common shares shown in the first row in Table I) on the 2020 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2020 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · derivative.expiration_date: Effective March 31, 2023 (the "2020 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, 2020. 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 1,012.50 common shares shown in the first row in Table I) on the 2020 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2020 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

SEC source: 0000805676-23-000085 · wf-form4a_168323488028576.xml · derivative · entry 10

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 1,668.75 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 Park common shares on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2023.

F3 · shares: These PBRSUs converted into Park common shares on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2023.

F3 · price: These PBRSUs converted into Park common shares on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2023.

F3 · derivative.exercise_date: These PBRSUs converted into Park common shares on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2023.

F3 · derivative.expiration_date: These PBRSUs converted into Park common shares on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2023.

SEC source: 0000805676-23-000085 · wf-form4a_168323488028576.xml · nonDerivative · entry 4

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,561.182

F2 · shares: In the April 4, 2023 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 4, 2023 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: 0000805676-23-000085 · wf-form4a_168323488028576.xml · nonDerivative · entry 3

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,114.51

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 · date: These PBRSUs converted into Park common shares on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2023.

F3 · shares: These PBRSUs converted into Park common shares on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2023.

F3 · price: These PBRSUs converted into Park common shares on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2023.

SEC source: 0000805676-23-000085 · wf-form4a_168323488028576.xml · nonDerivative · entry 2

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,445.76

F2 · shares: In the April 4, 2023 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 4, 2023 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: 0000805676-23-000085 · wf-form4a_168323488028576.xml · nonDerivative · entry 1

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,781.5

F1 · date: Effective March 31, 2023 (the "2020 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, 2020. 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 1,012.50 common shares shown in the first row in Table I) on the 2020 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2020 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · shares: Effective March 31, 2023 (the "2020 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, 2020. 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 1,012.50 common shares shown in the first row in Table I) on the 2020 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2020 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · price: Effective March 31, 2023 (the "2020 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, 2020. 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 1,012.50 common shares shown in the first row in Table I) on the 2020 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2020 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

SEC source: 0000805676-22-000099 · wf-form4_166672872945214.xml · nonDerivative · entry 1

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 56,804

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: 0000805676-22-000064 · wf-form4a_165332184636052.xml · nonDerivative · entry 7

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · C. Daniel DeLawder Managing Agency Account

Disclosed balance after: 10,074.245

F4 · kind: Reflects the transfer in April 2022 of 1,874.283 Park common shares, previously beneficially owned directly by the reporting person, to the C. Daniel DeLawder Managing Agency Account, where they are now beneficially owned indirectly.

F4 · shares: Reflects the transfer in April 2022 of 1,874.283 Park common shares, previously beneficially owned directly by the reporting person, to the C. Daniel DeLawder Managing Agency Account, where they are now beneficially owned indirectly.

F4 · balance_after: Reflects the transfer in April 2022 of 1,874.283 Park common shares, previously beneficially owned directly by the reporting person, to the C. Daniel DeLawder Managing Agency Account, where they are now beneficially owned indirectly.

SEC source: 0000805676-22-000064 · wf-form4a_165332184636052.xml · nonDerivative · entry 5

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 56,507

F4 · kind: Reflects the transfer in April 2022 of 1,874.283 Park common shares, previously beneficially owned directly by the reporting person, to the C. Daniel DeLawder Managing Agency Account, where they are now beneficially owned indirectly.

F4 · shares: Reflects the transfer in April 2022 of 1,874.283 Park common shares, previously beneficially owned directly by the reporting person, to the C. Daniel DeLawder Managing Agency Account, where they are now beneficially owned indirectly.

F4 · balance_after: Reflects the transfer in April 2022 of 1,874.283 Park common shares, previously beneficially owned directly by the reporting person, to the C. Daniel DeLawder Managing Agency Account, where they are now beneficially owned indirectly.

SEC source: 0000805676-22-000038 · wf-form4_164910632032075.xml · derivative · entry 9

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,668.75

Underlying: Common Shares · 1,668.75 shares

Expires not disclosed

F1 · derivative.exercise_price: Effective March 31, 2022 (the "2019 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, 2019. 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 1,668.75 common shares shown in the first row in Table I) on the 2019 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2019 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · kind: Effective March 31, 2022 (the "2019 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, 2019. 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 1,668.75 common shares shown in the first row in Table I) on the 2019 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2019 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · shares: Effective March 31, 2022 (the "2019 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, 2019. 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 1,668.75 common shares shown in the first row in Table I) on the 2019 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2019 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · price: Effective March 31, 2022 (the "2019 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, 2019. 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 1,668.75 common shares shown in the first row in Table I) on the 2019 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2019 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · derivative.exercise_date: Effective March 31, 2022 (the "2019 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, 2019. 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 1,668.75 common shares shown in the first row in Table I) on the 2019 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2019 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · derivative.expiration_date: Effective March 31, 2022 (the "2019 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, 2019. 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 1,668.75 common shares shown in the first row in Table I) on the 2019 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2019 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · balance_after: Effective March 31, 2022 (the "2019 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, 2019. 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 1,668.75 common shares shown in the first row in Table I) on the 2019 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2019 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

SEC source: 0000805676-22-000038 · wf-form4_164910632032075.xml · derivative · entry 8

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 1,062.5 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.

F2 · 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, 2022.

F2 · kind: 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, 2022.

F2 · 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, 2022.

F2 · 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, 2022.

F2 · 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, 2022.

F2 · 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, 2022.

SEC source: 0000805676-22-000038 · wf-form4_164910632032075.xml · nonDerivative · entry 4

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 58,381.184

SEC source: 0000805676-22-000038 · wf-form4_164910632032075.xml · nonDerivative · entry 3

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 58,714.596

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 · 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, 2022.

F2 · 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, 2022.

F2 · 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, 2022.

SEC source: 0000805676-22-000038 · wf-form4_164910632032075.xml · nonDerivative · entry 2

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57,652.096

SEC source: 0000805676-22-000038 · wf-form4_164910632032075.xml · nonDerivative · entry 1

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 58,175.75

F1 · date: Effective March 31, 2022 (the "2019 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, 2019. 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 1,668.75 common shares shown in the first row in Table I) on the 2019 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2019 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · shares: Effective March 31, 2022 (the "2019 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, 2019. 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 1,668.75 common shares shown in the first row in Table I) on the 2019 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2019 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · price: Effective March 31, 2022 (the "2019 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, 2019. 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 1,668.75 common shares shown in the first row in Table I) on the 2019 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2019 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

SEC source: 0000805676-22-000064 · wf-form4a_165332184636052.xml · derivative · entry 11

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,668.75

Underlying: Common Shares · 1,668.75 shares

Expires not disclosed

F1 · derivative.exercise_price: Effective March 31, 2022 (the "2019 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, 2019. 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 1,668.75 common shares shown in the first row in Table I) on the 2019 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2019 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · shares: Effective March 31, 2022 (the "2019 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, 2019. 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 1,668.75 common shares shown in the first row in Table I) on the 2019 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2019 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · price: Effective March 31, 2022 (the "2019 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, 2019. 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 1,668.75 common shares shown in the first row in Table I) on the 2019 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2019 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · derivative.exercise_date: Effective March 31, 2022 (the "2019 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, 2019. 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 1,668.75 common shares shown in the first row in Table I) on the 2019 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2019 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · derivative.expiration_date: Effective March 31, 2022 (the "2019 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, 2019. 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 1,668.75 common shares shown in the first row in Table I) on the 2019 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2019 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

SEC source: 0000805676-22-000064 · wf-form4a_165332184636052.xml · derivative · entry 10

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 1,062.5 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 Park common shares on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2022.

F3 · shares: These PBRSUs converted into Park common shares on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2022.

F3 · price: These PBRSUs converted into Park common shares on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2022.

F3 · derivative.exercise_date: These PBRSUs converted into Park common shares on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2022.

F3 · derivative.expiration_date: These PBRSUs converted into Park common shares on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2022.

SEC source: 0000805676-22-000064 · wf-form4a_165332184636052.xml · nonDerivative · entry 4

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 58,381.283

F2 · shares: In the April 4, 2022 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 4, 2022 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: 0000805676-22-000064 · wf-form4a_165332184636052.xml · nonDerivative · entry 3

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 58,714.659

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 · date: These PBRSUs converted into Park common shares on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2022.

F3 · shares: These PBRSUs converted into Park common shares on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2022.

F3 · price: These PBRSUs converted into Park common shares on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2022.

F3 · balance_after: These PBRSUs converted into Park common shares on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 31, 2022.

SEC source: 0000805676-22-000064 · wf-form4a_165332184636052.xml · nonDerivative · entry 2

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57,652.159

F2 · shares: In the April 4, 2022 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 4, 2022 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: 0000805676-22-000064 · wf-form4a_165332184636052.xml · nonDerivative · entry 1

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 58,175.75

F1 · date: Effective March 31, 2022 (the "2019 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, 2019. 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 1,668.75 common shares shown in the first row in Table I) on the 2019 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2019 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · shares: Effective March 31, 2022 (the "2019 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, 2019. 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 1,668.75 common shares shown in the first row in Table I) on the 2019 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2019 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · price: Effective March 31, 2022 (the "2019 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, 2019. 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 1,668.75 common shares shown in the first row in Table I) on the 2019 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2019 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

F1 · balance_after: Effective March 31, 2022 (the "2019 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, 2019. 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 1,668.75 common shares shown in the first row in Table I) on the 2019 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2019 PBRSU Certification Date (shown in the second row in Table II as a derivative security).

SEC source: 0000805676-21-000125 · wf-form4_163535440912406.xml · nonDerivative · entry 1

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,730

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").

F1 · balance_after: 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: 0000805676-21-000055 · wf-form4_161739765384548.xml · derivative · entry 5

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,062.5

Underlying: Common Shares · 1,062.5 shares

Expires not disclosed

F1 · derivative.exercise_price: Effective March 31, 2021 (the "2018 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, 2018. 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 1,062.50 common shares shown in the first row in Table I) on the 2018 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2018 PBRSU Certification Date (shown in the first row in Table II as a derivative security).

F3 · derivative.exercise_price: These PBRSUs were earned based on the performance level achieved as described in footnote (1) and are also subject to service-based vesting pursuant to which they are to vest on the first anniversary of the 2018 PBRSU Certification Date. Each PBRSU represents the right to receive one Park common share upon satisfaction of the service-based vesting requirement.

F1 · derivative.exercise_date: Effective March 31, 2021 (the "2018 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, 2018. 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 1,062.50 common shares shown in the first row in Table I) on the 2018 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2018 PBRSU Certification Date (shown in the first row in Table II as a derivative security).

F3 · derivative.exercise_date: These PBRSUs were earned based on the performance level achieved as described in footnote (1) and are also subject to service-based vesting pursuant to which they are to vest on the first anniversary of the 2018 PBRSU Certification Date. Each PBRSU represents the right to receive one Park common share upon satisfaction of the service-based vesting requirement.

F1 · derivative.expiration_date: Effective March 31, 2021 (the "2018 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, 2018. 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 1,062.50 common shares shown in the first row in Table I) on the 2018 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2018 PBRSU Certification Date (shown in the first row in Table II as a derivative security).

F3 · derivative.expiration_date: These PBRSUs were earned based on the performance level achieved as described in footnote (1) and are also subject to service-based vesting pursuant to which they are to vest on the first anniversary of the 2018 PBRSU Certification Date. Each PBRSU represents the right to receive one Park common share upon satisfaction of the service-based vesting requirement.

SEC source: 0000805676-21-000055 · wf-form4_161739765384548.xml · nonDerivative · entry 1

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57,653.61

F1 · date: Effective March 31, 2021 (the "2018 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, 2018. 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 1,062.50 common shares shown in the first row in Table I) on the 2018 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2018 PBRSU Certification Date (shown in the first row in Table II as a derivative security).

F1 · shares: Effective March 31, 2021 (the "2018 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, 2018. 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 1,062.50 common shares shown in the first row in Table I) on the 2018 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2018 PBRSU Certification Date (shown in the first row in Table II as a derivative security).

F1 · price: Effective March 31, 2021 (the "2018 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, 2018. 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 1,062.50 common shares shown in the first row in Table I) on the 2018 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2018 PBRSU Certification Date (shown in the first row in Table II as a derivative security).

SEC source: 0000805676-21-000073 · wf-form4a_161826192197502.xml · derivative · entry 6

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,062.5

Underlying: Common Shares · 1,062.5 shares

Expires not disclosed

F1 · derivative.exercise_price: Effective March 31, 2021 (the "2018 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, 2018. 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 1,062.50 common shares shown in the first row in Table I) on the 2018 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2018 PBRSU Certification Date (shown in the first row in Table II as a derivative security).

F5 · derivative.exercise_price: These PBRSUs were earned based on the performance level achieved as described in footnote (1) and are also subject to service-based vesting pursuant to which they are to vest on the first anniversary of the 2018 PBRSU Certification Date. Each PBRSU represents the right to receive one Park common share upon satisfaction of the service-based vesting requirement.

F1 · derivative.exercise_date: Effective March 31, 2021 (the "2018 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, 2018. 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 1,062.50 common shares shown in the first row in Table I) on the 2018 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2018 PBRSU Certification Date (shown in the first row in Table II as a derivative security).

F5 · derivative.exercise_date: These PBRSUs were earned based on the performance level achieved as described in footnote (1) and are also subject to service-based vesting pursuant to which they are to vest on the first anniversary of the 2018 PBRSU Certification Date. Each PBRSU represents the right to receive one Park common share upon satisfaction of the service-based vesting requirement.

F1 · derivative.expiration_date: Effective March 31, 2021 (the "2018 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, 2018. 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 1,062.50 common shares shown in the first row in Table I) on the 2018 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2018 PBRSU Certification Date (shown in the first row in Table II as a derivative security).

F5 · derivative.expiration_date: These PBRSUs were earned based on the performance level achieved as described in footnote (1) and are also subject to service-based vesting pursuant to which they are to vest on the first anniversary of the 2018 PBRSU Certification Date. Each PBRSU represents the right to receive one Park common share upon satisfaction of the service-based vesting requirement.

SEC source: 0000805676-21-000073 · wf-form4a_161826192197502.xml · nonDerivative · entry 2

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 56,929.76

F3 · date: In the April 2, 2021 Form 4, the reporting person did not have available the number of common shares withheld by Park National Corporation in order to satisfy the tax withholding obligations that arose upon the vesting of the PBRSUs. This amendment reports the number of common shares withheld.

F3 · kind: In the April 2, 2021 Form 4, the reporting person did not have available the number of common shares withheld by Park National Corporation in order to satisfy the tax withholding obligations that arose upon the vesting of the PBRSUs. This amendment reports the number of common shares withheld.

F3 · shares: In the April 2, 2021 Form 4, the reporting person did not have available the number of common shares withheld by Park National Corporation in order to satisfy the tax withholding obligations that arose upon the vesting of the PBRSUs. This amendment reports the number of common shares withheld.

F3 · price: In the April 2, 2021 Form 4, the reporting person did not have available the number of common shares withheld by Park National Corporation in order to satisfy the tax withholding obligations that arose upon the vesting of the PBRSUs. This amendment reports the number of common shares withheld.

F3 · acquired: In the April 2, 2021 Form 4, the reporting person did not have available the number of common shares withheld by Park National Corporation in order to satisfy the tax withholding obligations that arose upon the vesting of the PBRSUs. This amendment reports the number of common shares withheld.

F3 · balance_after: In the April 2, 2021 Form 4, the reporting person did not have available the number of common shares withheld by Park National Corporation in order to satisfy the tax withholding obligations that arose upon the vesting of the PBRSUs. This amendment reports the number of common shares withheld.

SEC source: 0000805676-21-000073 · wf-form4a_161826192197502.xml · nonDerivative · entry 1

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57,253.78

F1 · date: Effective March 31, 2021 (the "2018 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, 2018. 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 1,062.50 common shares shown in the first row in Table I) on the 2018 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2018 PBRSU Certification Date (shown in the first row in Table II as a derivative security).

F1 · shares: Effective March 31, 2021 (the "2018 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, 2018. 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 1,062.50 common shares shown in the first row in Table I) on the 2018 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2018 PBRSU Certification Date (shown in the first row in Table II as a derivative security).

F1 · price: Effective March 31, 2021 (the "2018 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, 2018. 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 1,062.50 common shares shown in the first row in Table I) on the 2018 PBRSU Certification Date and the other 50% to vest on the first anniversary of the 2018 PBRSU Certification Date (shown in the first row in Table II as a derivative security).

F2 · balance_after: On April 2, 2021, the reporting person filed a Form 4 (the "April 2, 2021 Form 4") which reported an estimated number of common shares as being beneficially owned by the reporting person following the reported transaction. This amendment reports the correct number of common shares.

SEC source: 0000805676-21-000045 · wf-form4_161713765070858.xml · derivative · entry 5

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 1,311.11 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 on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 27, 2021.

F1 · derivative.exercise_date: These performance-based restricted stock units ("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 27, 2021.

F1 · derivative.expiration_date: These performance-based restricted stock units ("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 27, 2021.

SEC source: 0000805676-21-000045 · wf-form4_161713765070858.xml · nonDerivative · entry 1

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 56,591.11

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 · date: These performance-based restricted stock units ("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 27, 2021.

F1 · shares: These performance-based restricted stock units ("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 27, 2021.

F1 · price: These performance-based restricted stock units ("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 27, 2021.

SEC source: 0000805676-21-000064 · wf-form4a_161826152394103.xml · derivative · entry 6

DELAWDER DAN · CIK 0001201379 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 1,311.11 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 on a one-for-one basis upon satisfaction of a service-based vesting requirement on March 27, 2021.

F1 · derivative.exercise_date: These performance-based restricted stock units ("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 27, 2021.

F1 · derivative.expiration_date: These performance-based restricted stock units ("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 27, 2021.