PRK

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: 0000805676-24-000132 · wk-form4_1730321868.xml · nonDerivative · entry 1

GRATZ KELLY K · CIK 0002027021 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 261

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: 0000805676-24-000131 · wk-form4_1730321858.xml · nonDerivative · entry 1

McLain Timothy S. · CIK 0001479568 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 669

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: 0000805676-24-000130 · wk-form4_1730321847.xml · nonDerivative · entry 1

ONEILL ROBERT E · CIK 0001575176 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,719.4829

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

F2 · balance_after: The number of common shares reported as beneficially owned differs due to shares acquired under Park's dividend reinvestment plan.

SEC source: 0000805676-24-000129 · wk-form4_1730321836.xml · nonDerivative · entry 1

RAMSER MARK R · CIK 0001763377 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,178.6782

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").

F2 · balance_after: The number of common shares reported as beneficially owned differs due to shares acquired under Park National Corporation's dividend reinvestment plan.

SEC source: 0000805676-24-000128 · wk-form4_1730321825.xml · nonDerivative · entry 1

ALVARADO DONNA M · CIK 0001012804 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,626.5807

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").

F2 · balance_after: The number of common shares reported as beneficially owned differs due to shares acquired under Park National Corporation's dividend reinvestment plan.

SEC source: 0000805676-25-000006 · wk-form5_1739395862.xml · nonDerivative · entry 7

RAMSER MARK R · CIK 0001763377 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · As Trustee of R.E. Ramser Trust FBO Russell Ramser

Disclosed balance after: 989

F2 · shares: Reflects the distribution in accordance with the R. E. Ramser Trust FBO Russell Ramser (the "Trust") of 495 common shares of Park, and the functional equivalent of a gift to the ultimate beneficiary upon completion of such distribution. These 495 common shares had previously been beneficially owned indirectly by the reporting person as trustee of the Trust. As a result of the distribution described above, the reporting person no longer has any pecuniary interest in these 495 shares.

F2 · balance_after: Reflects the distribution in accordance with the R. E. Ramser Trust FBO Russell Ramser (the "Trust") of 495 common shares of Park, and the functional equivalent of a gift to the ultimate beneficiary upon completion of such distribution. These 495 common shares had previously been beneficially owned indirectly by the reporting person as trustee of the Trust. As a result of the distribution described above, the reporting person no longer has any pecuniary interest in these 495 shares.

F2 · ownership.nature: Reflects the distribution in accordance with the R. E. Ramser Trust FBO Russell Ramser (the "Trust") of 495 common shares of Park, and the functional equivalent of a gift to the ultimate beneficiary upon completion of such distribution. These 495 common shares had previously been beneficially owned indirectly by the reporting person as trustee of the Trust. As a result of the distribution described above, the reporting person no longer has any pecuniary interest in these 495 shares.

SEC source: 0000805676-24-000100 · wk-form4_1722354208.xml · nonDerivative · entry 2

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: 379

SEC source: 0000805676-24-000102 · wk-form4_1722449501.xml · nonDerivative · entry 5

RAMSER MARK R · CIK 0001763377 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · As Trustee of R.E. Ramser Trust FBO Russell Ramser

Disclosed balance after: 1,484

SEC source: 0000805676-24-000102 · wk-form4_1722449501.xml · nonDerivative · entry 4

RAMSER MARK R · CIK 0001763377 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · As Trustee of R.E. Ramser Trust FBO Hayley Ramser

Disclosed balance after: 2,283

SEC source: 0000805676-24-000102 · wk-form4_1722449501.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

Disclosed balance after: 1,025

SEC source: 0000805676-24-000102 · wk-form4_1722449501.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: 719

SEC source: 0000805676-24-000102 · wk-form4_1722449501.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: 292

SEC source: 0000805676-24-000100 · wk-form4_1722354208.xml · nonDerivative · entry 1

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: 925

SEC source: 0000805676-24-000073 · wk-form4a_1713559848.xml · nonDerivative · entry 6

Herreman Kelly A · CIK 0001702544 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · Kelly Herreman Managing Agency Account

Disclosed balance after: 1,637.582

F4 · kind: Reflects the transfer in April 2024 of 377.871 common shares of Park, previously beneficially owned directly by the reporting person, to the Kelly Herreman Managing Agency Account, where they are now beneficially owned indirectly.

F4 · shares: Reflects the transfer in April 2024 of 377.871 common shares of Park, previously beneficially owned directly by the reporting person, to the Kelly Herreman Managing Agency Account, where they are now beneficially owned indirectly.

F4 · price: Reflects the transfer in April 2024 of 377.871 common shares of Park, previously beneficially owned directly by the reporting person, to the Kelly Herreman Managing Agency Account, where they are now beneficially owned indirectly.

F4 · balance_after: Reflects the transfer in April 2024 of 377.871 common shares of Park, previously beneficially owned directly by the reporting person, to the Kelly Herreman Managing Agency Account, where they are now beneficially owned indirectly.

SEC source: 0000805676-24-000073 · wk-form4a_1713559848.xml · nonDerivative · entry 5

Herreman Kelly A · CIK 0001702544 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F4 · kind: Reflects the transfer in April 2024 of 377.871 common shares of Park, previously beneficially owned directly by the reporting person, to the Kelly Herreman Managing Agency Account, where they are now beneficially owned indirectly.

F4 · shares: Reflects the transfer in April 2024 of 377.871 common shares of Park, previously beneficially owned directly by the reporting person, to the Kelly Herreman Managing Agency Account, where they are now beneficially owned indirectly.

F4 · price: Reflects the transfer in April 2024 of 377.871 common shares of Park, previously beneficially owned directly by the reporting person, to the Kelly Herreman Managing Agency Account, where they are now beneficially owned indirectly.

F4 · balance_after: Reflects the transfer in April 2024 of 377.871 common shares of Park, previously beneficially owned directly by the reporting person, to the Kelly Herreman Managing Agency Account, where they are now beneficially owned indirectly.

SEC source: 0000805676-24-000072 · wk-form4a_1713559813.xml · nonDerivative · entry 6

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

10b5-1 filing: No plan indicated

Ownership: Indirect · David L. Trautman Managing Agency Account

Disclosed balance after: 15,818.478

F4 · kind: Reflects the transfer in April 2024 of 2,302.095 common shares of Park, previously beneficially owned directly by the reporting person, to the David L. Trautman Managing Agency Account, where they are now beneficially owned indirectly.

F4 · shares: Reflects the transfer in April 2024 of 2,302.095 common shares of Park, previously beneficially owned directly by the reporting person, to the David L. Trautman Managing Agency Account, where they are now beneficially owned indirectly.

F4 · price: Reflects the transfer in April 2024 of 2,302.095 common shares of Park, previously beneficially owned directly by the reporting person, to the David L. Trautman Managing Agency Account, where they are now beneficially owned indirectly.

F4 · balance_after: Reflects the transfer in April 2024 of 2,302.095 common shares of Park, previously beneficially owned directly by the reporting person, to the David L. Trautman Managing Agency Account, where they are now beneficially owned indirectly.

SEC source: 0000805676-24-000072 · wk-form4a_1713559813.xml · nonDerivative · entry 5

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,865

F4 · kind: Reflects the transfer in April 2024 of 2,302.095 common shares of Park, previously beneficially owned directly by the reporting person, to the David L. Trautman Managing Agency Account, where they are now beneficially owned indirectly.

F4 · shares: Reflects the transfer in April 2024 of 2,302.095 common shares of Park, previously beneficially owned directly by the reporting person, to the David L. Trautman Managing Agency Account, where they are now beneficially owned indirectly.

F4 · price: Reflects the transfer in April 2024 of 2,302.095 common shares of Park, previously beneficially owned directly by the reporting person, to the David L. Trautman Managing Agency Account, where they are now beneficially owned indirectly.

F4 · balance_after: Reflects the transfer in April 2024 of 2,302.095 common shares of Park, previously beneficially owned directly by the reporting person, to the David L. Trautman Managing Agency Account, where they are now beneficially owned indirectly.

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: 0000805676-24-000070 · wk-form4a_1713559778.xml · nonDerivative · entry 6

Burt Brady T · CIK 0001330808 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · Brady T. Burt Managing Agency Account

Disclosed balance after: 9,914.547

F4 · kind: Reflects the transfer in April 2024 of 1,524.535 common shares of Park, previously beneficially owned directly by the reporting person, to the Brady T. Burt Managing Agency Account, where they are now beneficially owned indirectly.

F4 · shares: Reflects the transfer in April 2024 of 1,524.535 common shares of Park, previously beneficially owned directly by the reporting person, to the Brady T. Burt Managing Agency Account, where they are now beneficially owned indirectly.

F4 · price: Reflects the transfer in April 2024 of 1,524.535 common shares of Park, previously beneficially owned directly by the reporting person, to the Brady T. Burt Managing Agency Account, where they are now beneficially owned indirectly.

F4 · balance_after: Reflects the transfer in April 2024 of 1,524.535 common shares of Park, previously beneficially owned directly by the reporting person, to the Brady T. Burt Managing Agency Account, where they are now beneficially owned indirectly.

SEC source: 0000805676-24-000070 · wk-form4a_1713559778.xml · nonDerivative · entry 5

Burt Brady T · CIK 0001330808 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F4 · kind: Reflects the transfer in April 2024 of 1,524.535 common shares of Park, previously beneficially owned directly by the reporting person, to the Brady T. Burt Managing Agency Account, where they are now beneficially owned indirectly.

F4 · shares: Reflects the transfer in April 2024 of 1,524.535 common shares of Park, previously beneficially owned directly by the reporting person, to the Brady T. Burt Managing Agency Account, where they are now beneficially owned indirectly.

F4 · price: Reflects the transfer in April 2024 of 1,524.535 common shares of Park, previously beneficially owned directly by the reporting person, to the Brady T. Burt Managing Agency Account, where they are now beneficially owned indirectly.

F4 · balance_after: Reflects the transfer in April 2024 of 1,524.535 common shares of Park, previously beneficially owned directly by the reporting person, to the Brady T. Burt Managing Agency Account, where they are now beneficially owned indirectly.

SEC source: 0000805676-24-000069 · wk-form4a_1713559764.xml · nonDerivative · entry 6

Miller Matthew R · CIK 0001565840 · Director · President

10b5-1 filing: No plan indicated

Ownership: Indirect · Matthew R. Miller Managing Agency Account

Disclosed balance after: 8,314.872

F4 · kind: Reflects the transfer in April 2024 of 1,740.141 common shares of Park, previously beneficially owned directly by the reporting person, to the Matthew R. Miller Managing Agency Account, where they are now beneficially owned indirectly.

F4 · shares: Reflects the transfer in April 2024 of 1,740.141 common shares of Park, previously beneficially owned directly by the reporting person, to the Matthew R. Miller Managing Agency Account, where they are now beneficially owned indirectly.

F4 · price: Reflects the transfer in April 2024 of 1,740.141 common shares of Park, previously beneficially owned directly by the reporting person, to the Matthew R. Miller Managing Agency Account, where they are now beneficially owned indirectly.

F4 · balance_after: Reflects the transfer in April 2024 of 1,740.141 common shares of Park, previously beneficially owned directly by the reporting person, to the Matthew R. Miller Managing Agency Account, where they are now beneficially owned indirectly.

SEC source: 0000805676-24-000069 · wk-form4a_1713559764.xml · nonDerivative · entry 5

Miller Matthew R · CIK 0001565840 · Director · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F4 · kind: Reflects the transfer in April 2024 of 1,740.141 common shares of Park, previously beneficially owned directly by the reporting person, to the Matthew R. Miller Managing Agency Account, where they are now beneficially owned indirectly.

F4 · shares: Reflects the transfer in April 2024 of 1,740.141 common shares of Park, previously beneficially owned directly by the reporting person, to the Matthew R. Miller Managing Agency Account, where they are now beneficially owned indirectly.

F4 · price: Reflects the transfer in April 2024 of 1,740.141 common shares of Park, previously beneficially owned directly by the reporting person, to the Matthew R. Miller Managing Agency Account, where they are now beneficially owned indirectly.

F4 · balance_after: Reflects the transfer in April 2024 of 1,740.141 common shares of Park, previously beneficially owned directly by the reporting person, to the Matthew R. Miller 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: 0000805676-24-000059 · wk-form4_1712090100.xml · derivative · entry 8

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: 0000805676-24-000059 · wk-form4_1712090100.xml · derivative · entry 7

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.

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, 2024.

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, 2024.

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, 2024.

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, 2024.

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, 2024.

SEC source: 0000805676-24-000059 · wk-form4_1712090100.xml · nonDerivative · entry 4

Miller Matthew R · CIK 0001565840 · Director · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,740.176

SEC source: 0000805676-24-000059 · wk-form4_1712090100.xml · nonDerivative · entry 3

Miller Matthew R · CIK 0001565840 · Director · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,434.632

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 · 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.

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, 2024.

SEC source: 0000805676-24-000059 · wk-form4_1712090100.xml · nonDerivative · entry 2

Miller Matthew R · CIK 0001565840 · Director · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 915.882

SEC source: 0000805676-24-000059 · wk-form4_1712090100.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: 0000805676-24-000058 · wk-form4_1712090074.xml · derivative · entry 8

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: 0000805676-24-000058 · wk-form4_1712090074.xml · derivative · entry 7

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.

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, 2024.

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, 2024.

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, 2024.

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, 2024.

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, 2024.

SEC source: 0000805676-24-000058 · wk-form4_1712090074.xml · nonDerivative · entry 4

Burt Brady T · CIK 0001330808 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,524.562

SEC source: 0000805676-24-000058 · wk-form4_1712090074.xml · nonDerivative · entry 3

Burt Brady T · CIK 0001330808 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,152.401

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 · 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.

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, 2024.

SEC source: 0000805676-24-000058 · wk-form4_1712090074.xml · nonDerivative · entry 2

Burt Brady T · CIK 0001330808 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 802.401

SEC source: 0000805676-24-000058 · wk-form4_1712090074.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: 0000805676-24-000057 · wk-form4_1712090048.xml · derivative · entry 8

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: 0000805676-24-000057 · wk-form4_1712090048.xml · derivative · entry 7

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.

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, 2024.

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, 2024.

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, 2024.

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, 2024.

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, 2024.

SEC source: 0000805676-24-000057 · wk-form4_1712090048.xml · nonDerivative · entry 4

Herreman Kelly A · CIK 0001702544 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 377.888

SEC source: 0000805676-24-000057 · wk-form4_1712090048.xml · nonDerivative · entry 3

Herreman Kelly A · CIK 0001702544 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 526.444

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 · 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.

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, 2024.

SEC source: 0000805676-24-000057 · wk-form4_1712090048.xml · nonDerivative · entry 2

Herreman Kelly A · CIK 0001702544 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 188.944

SEC source: 0000805676-24-000057 · wk-form4_1712090048.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: 0000805676-24-000056 · wk-form4_1712090019.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: 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: 0000805676-24-000056 · wk-form4_1712090019.xml · derivative · entry 10

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.

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, 2024.

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, 2024.

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, 2024.

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, 2024.

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, 2024.

SEC source: 0000805676-24-000056 · wk-form4_1712090019.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: 30,167.139

SEC source: 0000805676-24-000056 · wk-form4_1712090019.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: 31,101.652

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 · 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.

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, 2024.

SEC source: 0000805676-24-000056 · wk-form4_1712090019.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: 29,076.652

SEC source: 0000805676-24-000056 · wk-form4_1712090019.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).