IP

SEC source: 0001127602-25-014219 · form4.xml · nonDerivative · entry 2

Dorduncu Ahmet C · CIK 0001513254 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,095

F1 · shares: Share numbers rounded.

F3 · shares: Represents shares withheld for the payment of tax liability from the vesting of the award to the reporting person for service as a director for the 2024-2025 service year.

F1 · balance_after: Share numbers rounded.

SEC source: 0001127602-25-014240 · form4.xml · derivative · entry 1

Vincent Anton V. · CIK 0001848348 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Plan

Disclosed balance after: 41,924

Underlying: Common Stock · 7,612 shares

Expires not disclosed

F1 · derivative.exercise_price: The units reported were awarded to the reporting person for service as a director for the 2025-2026 service year. Restricted stock units (units) held in the Restricted Stock and Deferred Compensation Plan for Non-Employee Directors represent one share of International Paper Company common stock. The units are settled in cash on January 1 following the year in which the reporting person terminates service as a director.

F1 · derivative.exercise_date: The units reported were awarded to the reporting person for service as a director for the 2025-2026 service year. Restricted stock units (units) held in the Restricted Stock and Deferred Compensation Plan for Non-Employee Directors represent one share of International Paper Company common stock. The units are settled in cash on January 1 following the year in which the reporting person terminates service as a director.

F1 · derivative.expiration_date: The units reported were awarded to the reporting person for service as a director for the 2025-2026 service year. Restricted stock units (units) held in the Restricted Stock and Deferred Compensation Plan for Non-Employee Directors represent one share of International Paper Company common stock. The units are settled in cash on January 1 following the year in which the reporting person terminates service as a director.

F2 · derivative.underlying_shares: Share numbers rounded.

F2 · balance_after: Share numbers rounded.

F3 · balance_after: The total amount reported includes previously credited dividend equivalents. Dividend equivalents are acquired pursuant to a dividend reinvestment feature of the Company's Long-Term Incentive Plan. Dividends vest at the same time as the award to which they relate.

F1 · ownership.nature: The units reported were awarded to the reporting person for service as a director for the 2025-2026 service year. Restricted stock units (units) held in the Restricted Stock and Deferred Compensation Plan for Non-Employee Directors represent one share of International Paper Company common stock. The units are settled in cash on January 1 following the year in which the reporting person terminates service as a director.

SEC source: 0001127602-25-014237 · form4.xml · derivative · entry 1

Tozier Scott · CIK 0001511133 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Plan

Disclosed balance after: 15,653

Underlying: Common Stock · 7,838 shares

Expires not disclosed

F1 · derivative.exercise_price: The units reported were awarded to the reporting person for service as a director for the 2025-2026 service year. Restricted stock units (units) held in the Restricted Stock and Deferred Compensation Plan for Non-Employee Directors represent one share of International Paper Company common stock. The units are settled in cash on January 1 following the year in which the reporting person terminates service as a director.

F1 · derivative.exercise_date: The units reported were awarded to the reporting person for service as a director for the 2025-2026 service year. Restricted stock units (units) held in the Restricted Stock and Deferred Compensation Plan for Non-Employee Directors represent one share of International Paper Company common stock. The units are settled in cash on January 1 following the year in which the reporting person terminates service as a director.

F1 · derivative.expiration_date: The units reported were awarded to the reporting person for service as a director for the 2025-2026 service year. Restricted stock units (units) held in the Restricted Stock and Deferred Compensation Plan for Non-Employee Directors represent one share of International Paper Company common stock. The units are settled in cash on January 1 following the year in which the reporting person terminates service as a director.

F2 · derivative.underlying_shares: Share numbers rounded.

F2 · balance_after: Share numbers rounded.

F3 · balance_after: The total amount reported includes previously credited dividend equivalents. Dividend equivalents are acquired pursuant to a dividend reinvestment feature of the Company's Long-Term Incentive Plan. Dividends vest at the same time as the award to which they relate.

SEC source: 0001127602-25-014232 · form4.xml · nonDerivative · entry 1

ROBBIE DAVID A. · CIK 0002056337 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,864

F1 · shares: Share numbers rounded.

F2 · shares: The shares reported were awarded to the participant for service as a director for the 2025-2026 service year. Shares become free of restrictions and non-forfeitable on the earliest of: (1) May 12, 2026, (ii) death, (iii) disability, (iv) retirement or (v) resignation with the consent of the Board of Directors. In the event of a resignation, the award would be reduced pro rata based on length of service.

F1 · balance_after: Share numbers rounded.

F3 · balance_after: The total amount reported includes previously credited dividend equivalents. Dividend equivalents are acquired pursuant to a dividend reinvestment feature of the Company's Long-Term Incentive Plan. Dividends vest at the same time as the award to which they relate.

SEC source: 0001127602-25-014234 · form4.xml · nonDerivative · entry 1

SULLIVAN KATHRYN D · CIK 0001185566 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,907

F1 · shares: The shares reported were awarded to the participant for service as a director for the 2025-2026 service year. Shares become free of restrictions and non-forfeitable on the earliest of: (1) May 12, 2026, (ii) death, (iii) disability, (iv) retirement or (v) resignation with the consent of the Board of Directors. In the event of a resignation, the award would be reduced pro rata based on length of service.

F2 · shares: Share numbers rounded.

F2 · balance_after: Share numbers rounded.

F3 · balance_after: The total amount reported includes previously credited dividend equivalents. Dividend equivalents are acquired pursuant to a dividend investment feature of the Company's Long-Term Incentive Plan. Dividends vest at the same time as the award to which they relate.

SEC source: 0001127602-25-014229 · form4.xml · derivative · entry 1

Lewis Clinton A. Jr. · CIK 0001567831 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Plan

Disclosed balance after: 73,559

Underlying: Common Stock · 8,064 shares

Expires not disclosed

F1 · derivative.exercise_price: The units reported were awarded to the reporting person for service as a director for the 2025-2026 service year. Restricted stock units (units) held in the Restricted Stock and Deferred Compensation Plan for Non-Employee Directors represent one share of International Paper Company common stock. The units are settled in cash on January 1 following the year in which the reporting person terminates service as a director.

F1 · derivative.exercise_date: The units reported were awarded to the reporting person for service as a director for the 2025-2026 service year. Restricted stock units (units) held in the Restricted Stock and Deferred Compensation Plan for Non-Employee Directors represent one share of International Paper Company common stock. The units are settled in cash on January 1 following the year in which the reporting person terminates service as a director.

F1 · derivative.expiration_date: The units reported were awarded to the reporting person for service as a director for the 2025-2026 service year. Restricted stock units (units) held in the Restricted Stock and Deferred Compensation Plan for Non-Employee Directors represent one share of International Paper Company common stock. The units are settled in cash on January 1 following the year in which the reporting person terminates service as a director.

F2 · derivative.underlying_shares: Share numbers rounded.

F2 · balance_after: Share numbers rounded.

F3 · balance_after: The total amount reported includes previously credited dividend equivalents. Dividend equivalents are acquired pursuant to a dividend reinvestment feature of the Company's Long-Term Incentive Plan. Dividends vest at the same time as the award to which they relate.

SEC source: 0001127602-25-014224 · form4.xml · nonDerivative · entry 1

Hinman Jacqueline C. · CIK 0001434505 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 69,113

F1 · shares: Share numbers rounded.

F2 · shares: The shares reported were awarded to the participant for service as a director for the 2025-2026 performance year. Shares become free of restrictions and non-forfeitable on the earliest of: (1) May 12, 2026, (ii) death, (iii) disability, (iv) retirement or (v) resignation with the consent of the Board of Directors. In the event of a resignation, the award would be reduced pro rata based on length of service.

F1 · balance_after: Share numbers rounded.

F3 · balance_after: The total amount reported includes previously credited dividend equivalents. Dividend equivalents are acquired pursuant to a dividend reinvestment feature of the Company's Long-Term Incentive Plan. Dividends vest at the same time as the award to which they relate.

SEC source: 0001127602-25-014222 · form4.xml · nonDerivative · entry 1

GUSTAFSSON ANDERS · CIK 0001129136 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,634

F1 · shares: Share numbers rounded.

F2 · shares: The shares reported were awarded to the participant for service as a director for the 2025-2026 service year. Shares become free of restrictions and non-forfeitable on the earliest of: (1) May 12, 2026, (ii) death, (iii) disability, (iv) retirement or (v) resignation with the consent of the Board of Directors. In the event of a resignation, the award would be reduced pro rata based on length of service.

F1 · balance_after: Share numbers rounded.

SEC source: 0001127602-25-014219 · form4.xml · nonDerivative · entry 1

Dorduncu Ahmet C · CIK 0001513254 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,363

F1 · shares: Share numbers rounded.

F2 · shares: The shares reported were awarded to the participant for service as a director for the 2025-2026 service year. Shares become free of restrictions and non-forfeitable on the earliest of: (1) May 12, 2026, (ii) death, (iii) disability, (iv) retirement or (v) resignation with the consent of the Board of Directors. In the event of a resignation, the award would be reduced pro rata based on length of service.

F1 · balance_after: Share numbers rounded.

SEC source: 0001127602-25-014217 · form4.xml · derivative · entry 1

Connor Christopher M · CIK 0001181680 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Plan

Disclosed balance after: 79,747

Underlying: Common Stock · 8,516 shares

Expires not disclosed

F1 · derivative.exercise_price: The units reported were awarded to the reporting person for service as a director for the 2025-2026 service year. Restricted stock units (units) held in the Restricted Stock and Deferred Compensation Plan for Non-Employee Directors represent one share of International Paper Company common stock. The units are settled in cash on January 1 following the year in which the reporting person terminates service as a director.

F1 · derivative.exercise_date: The units reported were awarded to the reporting person for service as a director for the 2025-2026 service year. Restricted stock units (units) held in the Restricted Stock and Deferred Compensation Plan for Non-Employee Directors represent one share of International Paper Company common stock. The units are settled in cash on January 1 following the year in which the reporting person terminates service as a director.

F1 · derivative.expiration_date: The units reported were awarded to the reporting person for service as a director for the 2025-2026 service year. Restricted stock units (units) held in the Restricted Stock and Deferred Compensation Plan for Non-Employee Directors represent one share of International Paper Company common stock. The units are settled in cash on January 1 following the year in which the reporting person terminates service as a director.

F2 · derivative.underlying_shares: Share numbers rounded.

F2 · balance_after: Share numbers rounded.

F3 · balance_after: The total amount reported includes previously credited dividend equivalents. Dividend equivalents are acquired pursuant to a dividend reinvestment feature of the Company's Long-Term Incentive Plan. Dividends vest at the same time as the award to which they relate.

SEC source: 0001127602-25-014212 · form4.xml · derivative · entry 1

Beggs Jamie A. · CIK 0001821820 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Plan

Disclosed balance after: 15,653

Underlying: Common Stock · 7,838 shares

Expires not disclosed

F1 · derivative.exercise_price: The units reported were awarded to the reporting person for service as a director for the 2025-2026 service year. Restricted stock units (units) held in the Restricted Stock and Deferred Compensation Plan for Non-Employee Directors represent one share of International Paper Company common stock. The units are settled in cash on January 1 following the year in which the reporting person terminates service as a director.

F1 · derivative.exercise_date: The units reported were awarded to the reporting person for service as a director for the 2025-2026 service year. Restricted stock units (units) held in the Restricted Stock and Deferred Compensation Plan for Non-Employee Directors represent one share of International Paper Company common stock. The units are settled in cash on January 1 following the year in which the reporting person terminates service as a director.

F1 · derivative.expiration_date: The units reported were awarded to the reporting person for service as a director for the 2025-2026 service year. Restricted stock units (units) held in the Restricted Stock and Deferred Compensation Plan for Non-Employee Directors represent one share of International Paper Company common stock. The units are settled in cash on January 1 following the year in which the reporting person terminates service as a director.

F2 · derivative.underlying_shares: Share numbers rounded.

F2 · balance_after: Share numbers rounded.

F3 · balance_after: The total amount reported includes previously credited dividend equivalents. Dividend equivalents are acquired pursuant to a dividend reinvestment feature of the Company's Long-Term Incentive Plan. Dividends vest at the same time as the award to which they relate.

SEC source: 0001127602-25-013305 · form4.xml · nonDerivative · entry 1

Goughnour Holly G. · CIK 0001924937 · VP & Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,525

F1 · price: Represents the weighted average price for 7,500 shares sold in multiple transactions at prices ranging from $44.76 and $45.00, inclusive. The reporting person undertakes to provide to International Paper Company, any security holder of International Paper Company, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold as reported in this Form 4.

F2 · balance_after: Share numbers rounded.

SEC source: 0001127602-25-010806 · form4.xml · nonDerivative · entry 1

Goughnour Holly G. · CIK 0001924937 · VP & Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,025

F1 · shares: 2025 Retention Restricted Stock Unit Award granted on April 1, 2025. One half of the grant vests on each of April 1, 2026, and April 1, 2027.

F2 · balance_after: Share numbers rounded.

F3 · balance_after: The total amount reported includes?previously credited dividends and dividend equivalents acquired in 2025. Dividends and dividend equivalents are acquired pursuant to a dividend reinvestment feature of the Company's Long-Term Incentive Plan. Dividend equivalents vest at the same time as the award to which they relate.

SEC source: 0001127602-25-010953 · form4.xml · nonDerivative · entry 1

Loeffler Lance · CIK 0001759163 · Senior VP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,865

F1 · shares: 2025 Inducement Restricted Stock Unit Award granted on April 1, 2025. One-third of the award vests on each of April 1, 2026, April 1, 2027, and April 1, 2028, subject to continued employment through such date, with accelerated vesting in certain circumstances, including following an Involuntary Termination for reasons other than for Cause as defined in the Company's 2024 Long-Term Incentive Compensation Plan.

F2 · balance_after: Share numbers rounded.

SEC source: 0001127602-25-008657 · form4.xml · nonDerivative · entry 1

ROBBIE DAVID A. · CIK 0002056337 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,920

F1 · shares: Restricted Stock has been granted to David A. Robbie, a member of our Board of Directors, effective March 6, 2025, under the Company's Restricted Stock and Deferred Compensation Plan for Non-Employee Directors, a sub-plan of the Company's 2024 Long-Term Incentive Compensation Plan. The Restricted Stock was awarded to Mr. Robbie for service as a director for the 2024-2025 performance year, prorated from his appointment date, February 11, 2025, through April 30, 2025. Shares become free of restrictions and non-forfeitable on the earliest of: (1) May 13, 2025, (ii) death, (iii) disability, (iv) retirement and (v) resignation with the consent of the Board of Directors. In the event of a resignation, the award would be reduced pro rata based on length of service.

F2 · shares: Share numbers rounded.

F2 · balance_after: Share numbers rounded.

SEC source: 0001127602-25-007707 · form4.xml · nonDerivative · entry 1

Roman Joy · CIK 0002021097 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,814

F1 · shares: 2025 Inducement Restricted Stock Unit Award granted on March 1, 2025. One-third of the award vests on each of March 1, 2026, March 1, 2027 and March 17, 2028.

F2 · balance_after: Share numbers rounded.

SEC source: 0001127602-25-004293 · form4.xml · nonDerivative · entry 2

Saab Joseph R. · CIK 0001934438 · SVP, GC and Corp. Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,154

F3 · shares: Shares withheld to cover tax obligations.

F2 · balance_after: Share numbers rounded.

SEC source: 0001127602-25-004293 · form4.xml · nonDerivative · entry 1

Saab Joseph R. · CIK 0001934438 · SVP, GC and Corp. Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,973

F1 · shares: Performance Share Units earned (including dividend equivalents) are based on the achievement of pre-established performance goals pursuant to a January 1, 2022 grant of PSUs made under the 2022-2024 Performance Share Plan. Mr. Saab received additional shares on January 1, 2023 related to his mid-year promotion in 2022 to Senior Vice President, General Counsel and Corporate Secretary.

F2 · balance_after: Share numbers rounded.

SEC source: 0001127602-25-004288 · form4.xml · nonDerivative · entry 2

Hamic William Thomas · CIK 0001795088 · Exec. VP & President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 118,887

F3 · shares: Shares withheld to cover tax obligations.

F2 · balance_after: Share numbers rounded.

SEC source: 0001127602-25-004288 · form4.xml · nonDerivative · entry 1

Hamic William Thomas · CIK 0001795088 · Exec. VP & President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 130,516

F1 · shares: Performance Share Units ("PSUs") earned (including accrued dividend equivalents) are based on the achievement of pre-established performance goals pursuant to a January 1, 2022 grant of PSUs made under the 2022-2024 Performance Share Plan.

F2 · balance_after: Share numbers rounded.

SEC source: 0001127602-25-004290 · form4.xml · nonDerivative · entry 2

Nicholls Timothy S · CIK 0001406890 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 246,725

F3 · shares: Shares withheld to cover tax obligations.

F2 · balance_after: Share numbers rounded.

SEC source: 0001127602-25-004290 · form4.xml · nonDerivative · entry 1

Nicholls Timothy S · CIK 0001406890 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 280,821

F1 · shares: Performance Share Units ("PSUs") earned (including accrued dividend equivalents) are based on the achievement of pre-established performance goals pursuant to a January 1, 2022 grant of PSUs made under the 2022-2024 Performance Share Plan.

F2 · balance_after: Share numbers rounded.

SEC source: 0001127602-25-004286 · form4.xml · nonDerivative · entry 2

Goughnour Holly G. · CIK 0001924937 · Vice President & Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,025

F3 · shares: Shares withheld to cover tax obligations.

F2 · balance_after: Share numbers rounded.

SEC source: 0001127602-25-004286 · form4.xml · nonDerivative · entry 1

Goughnour Holly G. · CIK 0001924937 · Vice President & Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,264

F1 · shares: Performance Share Units ("PSUs") earned (including accrued dividend equivalents) are based on the achievement of pre-established performance goals pursuant to a January 1, 2022 grant of PSUs made under the 2022-2024 Performance Share Plan.

F2 · balance_after: Share numbers rounded.

SEC source: 0001127602-25-004281 · form4.xml · nonDerivative · entry 2

Ellis Clay R · CIK 0001795221 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,632

F3 · shares: Shares withheld to cover tax obligations.

F2 · balance_after: Share numbers rounded.

SEC source: 0001127602-25-004281 · form4.xml · nonDerivative · entry 1

Ellis Clay R · CIK 0001795221 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,520

F1 · shares: Performance Share Units ("PSUs") earned (including accrued dividend equivalents) are based on the achievement of pre-established performance goals pursuant to a January 1, 2022 grant of PSUs made under the 2022-2024 Performance Share Plan.

F2 · balance_after: Share numbers rounded.

SEC source: 0001127602-25-003009 · form4.xml · nonDerivative · entry 2

Saab Joseph R. · CIK 0001934438 · SVP, GC and Corp. Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,917

F3 · shares: Shares withheld to cover tax obligations related to the vesting of the first tranche of the 2024 Restricted Stock Unit Award granted on January 1, 2024.

F2 · balance_after: Share numbers rounded.

F4 · balance_after: The total amount reported includes?previously credited dividends and dividend equivalents acquired in 2024. Dividends and dividend equivalents are acquired pursuant to a dividend reinvestment feature of the Company's Long-Term Incentive Plan. Dividend equivalents vest at the same time as the award to which they relate.

SEC source: 0001127602-25-003009 · form4.xml · nonDerivative · entry 1

Saab Joseph R. · CIK 0001934438 · SVP, GC and Corp. Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,747

F1 · shares: Shares withheld to cover tax obligations related to the vesting of the second tranche of the 2023 Restricted Stock Unit Award granted on January 1, 2023.

F2 · balance_after: Share numbers rounded.

SEC source: 0001127602-25-003003 · form4.xml · nonDerivative · entry 2

Nicholls Timothy S · CIK 0001406890 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 191,722

F3 · shares: Shares withheld to cover tax obligations related to the vesting of the first tranche of the 2024 Restricted Stock Unit Award granted on January 1, 2024.

F2 · balance_after: Share numbers rounded.

F4 · balance_after: The total amount reported includes?previously credited dividends and dividend equivalents acquired in 2024. Dividends and dividend equivalents are acquired pursuant to a dividend reinvestment feature of the Company's Long-Term Incentive Plan. Dividend equivalents vest at the same time as the award to which they relate.

SEC source: 0001127602-25-003003 · form4.xml · nonDerivative · entry 1

Nicholls Timothy S · CIK 0001406890 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 193,072

F1 · shares: Shares withheld to cover tax obligations related to the vesting of the second tranche of the 2023 Restricted Stock Unit Award granted on January 1, 2023.

F2 · balance_after: Share numbers rounded.

SEC source: 0001127602-25-002993 · form4.xml · nonDerivative · entry 2

Hamic William Thomas · CIK 0001795088 · Exec. VP & President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 97,919

F3 · shares: Shares withheld to cover tax obligations related to the vesting of the first tranche of the 2024 Restricted Stock Unit Award granted on January 1, 2024.

F2 · balance_after: Share numbers rounded.

F4 · balance_after: The total amount reported includes?previously credited dividends and dividend equivalents acquired in 2024. Dividends and dividend equivalents are acquired pursuant to a dividend reinvestment feature of the Company's Long-Term Incentive Plan. Dividend equivalents vest at the same time as the award to which they relate.

SEC source: 0001127602-25-002993 · form4.xml · nonDerivative · entry 1

Hamic William Thomas · CIK 0001795088 · Exec. VP & President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 99,243

F1 · shares: Shares withheld to cover tax obligations related to the vesting of the second tranche of the 2023 Restricted Stock Unit Award granted on January 1, 2023.

F2 · balance_after: Share numbers rounded.

SEC source: 0001127602-25-002982 · form4.xml · nonDerivative · entry 2

Goughnour Holly G. · CIK 0001924937 · Vice President & Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,963

F3 · shares: Shares withheld to cover tax obligations related to the vesting of the first tranche of the 2024 Restricted Stock Unit Award granted on January 1, 2024.

F2 · balance_after: Share numbers rounded.

SEC source: 0001127602-25-002982 · form4.xml · nonDerivative · entry 1

Goughnour Holly G. · CIK 0001924937 · Vice President & Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,361

F1 · shares: Shares withheld to cover tax obligations related to the vesting of the second tranche of the 2023 Restricted Stock Unit Award granted on January 1, 2023.

F2 · balance_after: Share numbers rounded.

SEC source: 0001127602-25-002980 · form4.xml · nonDerivative · entry 2

Ellis Clay R · CIK 0001795221 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,869

F3 · shares: Shares withheld to cover tax obligations related to the vesting of the first tranche of the 2024 Restricted Stock Unit Award granted on January 1, 2024.

F2 · balance_after: Share numbers rounded.

F4 · balance_after: The total amount reported includes?previously credited dividends and dividend equivalents acquired in 2024. Dividends and dividend equivalents are acquired pursuant to a dividend reinvestment feature of the Company's Long-Term Incentive Plan. Dividend equivalents vest at the same time as the award to which they relate.

SEC source: 0001127602-25-002980 · form4.xml · nonDerivative · entry 1

Ellis Clay R · CIK 0001795221 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,419

F1 · shares: Shares withheld to cover tax obligations related to the vesting of the second tranche of the 2023 Restricted Stock Unit Award granted on January 1, 2023.

F2 · balance_after: Share numbers rounded.

SEC source: 0001127602-25-000282 · form4.xml · nonDerivative · entry 1

Goughnour Holly G. · CIK 0001924937 · Vice President & Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,822

F1 · shares: 2025 Restricted Stock Unit Award granted on January 1, 2025. One third of the grant vests on each of February 1, 2026, February 1, 2027, and February 1, 2028.

F2 · balance_after: Share numbers rounded.

F3 · balance_after: The total amount reported includes?previously credited dividends and dividend equivalents acquired in 2024. Dividends and dividend equivalents are acquired pursuant to a dividend reinvestment feature of the Company's Long-Term Incentive Plan. Dividend equivalents vest at the same time as the award to which they relate.

SEC source: 0001127602-24-028266 · form4.xml · nonDerivative · entry 1

SULLIVAN KATHRYN D · CIK 0001185566 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 37,145

F1 · shares: The reported sale of 600 shares occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2023.

F2 · balance_after: Share numbers rounded.

F3 · balance_after: The total amount reported includes previously credited dividend equivalents. Dividend equivalents are acquired pursuant to a dividend investment feature of the Company's Long-Term Incentive Plan. Dividends vest at the same time as the award to which they relate.

SEC source: 0001127602-24-027423 · form4.xml · nonDerivative · entry 1

SULLIVAN KATHRYN D · CIK 0001185566 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 37,745

F1 · shares: The reported sale of 600 shares occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2023.

F2 · balance_after: Share numbers rounded.

F3 · balance_after: The total amount reported includes previously credited dividend equivalents. Dividend equivalents are acquired pursuant to a dividend investment feature of the Company's Long-Term Incentive Plan. Dividends vest at the same time as the award to which they relate.

SEC source: 0001127602-24-026191 · form4.xml · nonDerivative · entry 1

SULLIVAN KATHRYN D · CIK 0001185566 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 38,345

F1 · shares: The reported sale of 600 shares occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2023.

F2 · balance_after: Share numbers rounded.

F3 · balance_after: The total amount reported includes previously credited dividend equivalents. Dividend equivalents are acquired pursuant to a dividend investment feature of the Company's Long-Term Incentive Plan. Dividends vest at the same time as the award to which they relate.

SEC source: 0001127602-24-025544 · form4.xml · nonDerivative · entry 1

SULLIVAN KATHRYN D · CIK 0001185566 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 38,945

F1 · shares: The reported sale of 600 shares occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2023.

F2 · balance_after: Share numbers rounded.

F3 · balance_after: The total amount reported includes previously credited dividend equivalents. Dividend equivalents are acquired pursuant to a dividend investment feature of the Company's Long-Term Incentive Plan. Dividends vest at the same time as the award to which they relate.

SEC source: 0001127602-24-024600 · form4.xml · nonDerivative · entry 1

SULLIVAN KATHRYN D · CIK 0001185566 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 39,545

F1 · shares: The reported sale of 600 shares occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2023.

F2 · balance_after: Share numbers rounded.

F3 · balance_after: The total amount reported includes previously credited dividend equivalents. Dividend equivalents are acquired pursuant to a dividend investment feature of the Company's Long-Term Incentive Plan. Dividends vest at the same time as the award to which they relate.

SEC source: 0001127602-24-024033 · form4.xml · nonDerivative · entry 1

SULLIVAN KATHRYN D · CIK 0001185566 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 39,802

F1 · shares: The reported sale of 600 shares occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2023.

F2 · balance_after: Share numbers rounded.

F3 · balance_after: The total amount reported includes previously credited dividend equivalents. Dividend equivalents are acquired pursuant to a dividend investment feature of the Company's Long-Term Incentive Plan. Dividends vest at the same time as the award to which they relate.

SEC source: 0001127602-24-023929 · form4.xml · nonDerivative · entry 1

Saab Joseph R. · CIK 0001934438 · SVP, GC and Corp. Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,668

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $47.27 to $47.34, inclusive. The reporting person undertakes to provide to International Paper Company, any security holder of International Paper Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F2 · balance_after: Share numbers rounded.

SEC source: 0001127602-24-023629 · form4.xml · nonDerivative · entry 1

Goughnour Holly G. · CIK 0001924937 · Vice President & Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,788

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $47.12 to $47.30, inclusive. The reporting person undertakes to provide to International Paper Company, any security holder of International Paper Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F2 · balance_after: Share numbers rounded.

SEC source: 0001127602-24-023387 · form4.xml · nonDerivative · entry 1

SULLIVAN KATHRYN D · CIK 0001185566 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 40,402

F1 · shares: The reported sale of 600 shares occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2023.

F2 · balance_after: Share numbers rounded.

F3 · balance_after: The total amount reported includes previously credited dividend equivalents. Dividend equivalents are acquired pursuant to a dividend investment feature of the Company's Long-Term Incentive Plan. Dividends vest at the same time as the award to which they relate.

SEC source: 0001127602-24-023160 · form4.xml · nonDerivative · entry 1

Ellis Clay R · CIK 0001795221 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,832

F1 · shares: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $48.71 to $48.99, inclusive. The reporting person undertakes to provide to International Paper Company, any security holder of International Paper Company, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F2 · balance_after: Share numbers rounded.

SEC source: 0001127602-24-022287 · form4.xml · nonDerivative · entry 1

SULLIVAN KATHRYN D · CIK 0001185566 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 41,002

F1 · shares: The reported sale of 600 shares occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2023.

F2 · balance_after: Share numbers rounded.

F3 · balance_after: The total amount reported includes previously credited dividend equivalents. Dividend equivalents are acquired pursuant to a dividend investment feature of the Company's Long-Term Incentive Plan. Dividends vest at the same time as the award to which they relate.

SEC source: 0001127602-24-021320 · form4.xml · nonDerivative · entry 1

SULLIVAN KATHRYN D · CIK 0001185566 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 41,602

F1 · shares: The reported sale of 600 shares occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2023.

F2 · balance_after: Share numbers rounded.

F3 · balance_after: The total amount reported includes previously credited dividend equivalents. Dividend equivalents are acquired pursuant to a dividend investment feature of the Company's Long-Term Incentive Plan. Dividends vest at the same time as the award to which they relate.

SEC source: 0001127602-24-020417 · form4.xml · nonDerivative · entry 1

SULLIVAN KATHRYN D · CIK 0001185566 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 42,202

F1 · shares: The reported sale of 600 shares occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2023.

F2 · balance_after: Share numbers rounded.

F3 · balance_after: The total amount reported includes previously credited dividend equivalents. Dividend equivalents are acquired pursuant to a dividend investment feature of the Company's Long-Term Incentive Plan. Dividends vest at the same time as the award to which they relate.