SLVM

SEC source: 0002068080-26-000002 · primarydocument.xml · nonDerivative · entry 2

Devlin Donald P. · CIK 0002068080 · SVP Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,987.1711

F2 · kind: Represents shares withheld for taxes in connection with vesting of RSUs, rounded to four decimal places. The deemed disposition of the withheld shares is exempt pursuant to Rule 16b-3(e).

SEC source: 0002068080-26-000002 · primarydocument.xml · nonDerivative · entry 1

Devlin Donald P. · CIK 0002068080 · SVP Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,756

F1 · shares: The reported securities represent time-based restricted stock units ("RSUs") that settle one-for-one in common stock upon vesting. The RSUs will vest, subject to the reporting person's continued service, one-third on each of March 1, 2027, March 1, 2028, and March 1, 2029. Accelerated vesting of a prorated number of RSUs would occur, based upon length of service during the RSU vesting period and subject to the RSU award terms and conditions, upon employment termination resulting in severance rights, resulting from a business divestiture, or due to death, disability or retirement.

SEC source: 0001878531-26-000002 · primarydocument.xml · nonDerivative · entry 3

Ferguson Kevin W · CIK 0001878531 · VP, Controller,Chief Acct.Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,756.9526

F3 · kind: Represents shares withheld for taxes in connection with vesting of RSUs and PSUs, rounded to four decimal places. The deemed disposition of the withheld shares is exempt pursuant to Rule 16b-3(e).

SEC source: 0001878531-26-000002 · primarydocument.xml · nonDerivative · entry 2

Ferguson Kevin W · CIK 0001878531 · VP, Controller,Chief Acct.Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,665.8685

F2 · shares: The reported securities represent performance-based restricted stock units ("PSUs") that vested and settled one-for-one in common stock on March 1, 2026, rounded to four decimal places. The PSUs were granted on March 1, 2023, under the issuer's long-term incentive plan, with vesting contingent upon the achievement of financial performance criteria.

SEC source: 0001878531-26-000002 · primarydocument.xml · nonDerivative · entry 1

Ferguson Kevin W · CIK 0001878531 · VP, Controller,Chief Acct.Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,309.9473

F1 · shares: The reported securities represent time-based restricted stock units ("RSUs") that settle one-for-one in common stock upon vesting. The RSUs will vest, subject to the reporting person's continued service, one-third on each of March 1, 2027, March 1, 2028, and March 1, 2029. Accelerated vesting of a prorated number of the RSUs would occur, based upon length of service during the RSU vesting period and subject to the RSU award terms and conditions, upon employment termination resulting in severance rights, resulting from a business divestiture, or due to death, disability or retirement.

SEC source: 0001878528-26-000002 · primarydocument.xml · nonDerivative · entry 3

Wilczynski Patrick · CIK 0001878528 · SVP, Operational Excellence

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,313.3962

F3 · kind: Represents shares withheld for taxes in connection with vesting of RSUs and PSUs, rounded to four decimal places. The deemed disposition of the withheld shares is exempt pursuant to Rule 16b-3(e).

SEC source: 0001878528-26-000002 · primarydocument.xml · nonDerivative · entry 2

Wilczynski Patrick · CIK 0001878528 · SVP, Operational Excellence

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,643.246

F2 · shares: The reported securities represent performance-based restricted stock units ("PSUs") that vested and settled one-for-one in common stock on March 1, 2026, rounded to four decimal places. The PSUs were granted on March 1, 2023 under the issuer's long-term incentive plan, with vesting contingent upon the achievement of financial performance criteria.

SEC source: 0001878528-26-000002 · primarydocument.xml · nonDerivative · entry 1

Wilczynski Patrick · CIK 0001878528 · SVP, Operational Excellence

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,085.004

F1 · shares: The reported securities represent time-based restricted stock units ("RSUs") that settle one-for-one in common stock upon vesting. The RSUs will vest, subject to the reporting person's continued service, one-third on each of March 1, 2027, March 1, 2028, and March 1, 2029. Accelerated vesting of a prorated number of the RSUs would occur, based upon length of service during the RSU vesting period and subject to the RSU award terms and conditions, upon employment termination resulting in severance rights, resulting from a business divestiture, or due to death, disability or retirement.

SEC source: 0001878541-26-000002 · primarydocument.xml · nonDerivative · entry 3

Barron Matthew · CIK 0001878541 · SVP, Chief Admin & Legal

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,438.7217

F3 · kind: Represents shares withheld for taxes in connection with vesting of RSUs and PSUs, rounded to four decimal places. The deemed disposition of the withheld shares is exempt pursuant to Rule 16b-3(e).

SEC source: 0001878541-26-000002 · primarydocument.xml · nonDerivative · entry 2

Barron Matthew · CIK 0001878541 · SVP, Chief Admin & Legal

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,917.3171

F2 · shares: The reported securities represent performance-based restricted stock units ("PSUs") that vested and settled one-for-one in common stock on March 1, 2026, rounded to four decimal places. The PSUs were granted on March 1, 2023 under the issuer's long-term incentive plan, with vesting contingent upon the achievement of financial performance criteria.

SEC source: 0001878541-26-000002 · primarydocument.xml · nonDerivative · entry 1

Barron Matthew · CIK 0001878541 · SVP, Chief Admin & Legal

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,063.3245

F1 · shares: The reported securities represent time-based restricted stock units ("RSUs") that settle one-for-one in common stock upon vesting. The RSUs will vest, subject to the reporting person's continued service, one third on each of March 1, 2027, March 1, 2028, and March 1, 2029. Accelerated vesting of a prorated number of the RSUs would occur, based upon length of service during the RSU vesting period and subject to the RSU award terms and conditions, upon employment termination resulting in severance rights, resulting from a business divestiture, or due to death, disability or retirement.

SEC source: 0001878650-26-000002 · primarydocument.xml · nonDerivative · entry 3

Davoli Rodrigo · CIK 0001878650 · SVP & GM, North America

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,734.2118

F3 · kind: Represents shares withheld for taxes in connection with vesting of RSUs and PSUs, rounded to four decimal places. The deemed disposition of the withheld shares is exempt pursuant to Rule 16b-3(e).

SEC source: 0001878650-26-000002 · primarydocument.xml · nonDerivative · entry 2

Davoli Rodrigo · CIK 0001878650 · SVP & GM, North America

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,804.1313

F2 · shares: The reported securities represent performance-based restricted stock units ("PSUs") that vested and settled one-for-one in common stock on March 1, 2026, rounded to four decimal places. The PSUs were granted on March 1, 2023 under the issuer's long-term incentive plan, with vesting contingent upon the achievement of financial performance criteria.

SEC source: 0001878650-26-000002 · primarydocument.xml · nonDerivative · entry 1

Davoli Rodrigo · CIK 0001878650 · SVP & GM, North America

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,212.6301

F1 · shares: The reported securities represent time-based restricted stock units ("RSUs") that settle one-for-one in common stock upon vesting. The RSUs will vest, subject to the reporting person's continued service, one-third on each of March 1, 2027, March 1, 2028, and March 1, 2029. Accelerated vesting of a prorated number of the RSUs would occur, based upon length of service during the RSU vesting period and subject to the RSU award terms and conditions, upon employment termination resulting in severance rights, resulting from a business divestiture, or due to death, disability or retirement.

SEC source: 0001491067-26-000002 · primarydocument.xml · nonDerivative · entry 2

Vargas Marcia · CIK 0001491067 · SVP & Chief People Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,178.8165

F2 · shares: The reported securities represent time-based restricted stock units ("RSUs") that settle one-for-one in common stock upon vesting. The RSUs will vest, subject to the reporting person's continued service, one-third on each of March 1, 2027, March 1, 2028, and March 1, 2029. Accelerated vesting of a prorated number of the RSUs would occur, based upon length of service during the RSU vesting period and subject to the RSU award terms and conditions, upon employment termination resulting in severance rights, resulting from a business divestiture, or due to death, disability or retirement.

SEC source: 0001491067-26-000002 · primarydocument.xml · nonDerivative · entry 1

Vargas Marcia · CIK 0001491067 · SVP & Chief People Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,942.8165

F1 · kind: Represents shares withheld for taxes in connection with vesting of RSUs, rounded to four decimal places. The deemed disposition of the withheld shares is exempt pursuant to Rule 16b-3(e).

SEC source: 0001677089-26-000002 · primarydocument.xml · nonDerivative · entry 3

SIMS JOHN V · CIK 0001677089 · Director · CEO & President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 138,279.2382

F3 · kind: Represents shares withheld for taxes in connection with vesting of RSUs and PSUs, rounded to four decimal places. The deemed disposition of the withheld shares is exempt pursuant to Rule 16b-3(e).

SEC source: 0001677089-26-000002 · primarydocument.xml · nonDerivative · entry 2

SIMS JOHN V · CIK 0001677089 · Director · CEO & President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 145,402.1137

F2 · shares: The reported securities represent performance-based restricted stock units ("PSUs") that vested and settled one-for-one in common stock on March 1, 2026, rounded to four decimal places. The PSUs were granted on March 1, 2025 under the issuer's long-term incentive plan, with vesting contingent upon the achievement of financial performance criteria.

SEC source: 0001677089-26-000002 · primarydocument.xml · nonDerivative · entry 1

SIMS JOHN V · CIK 0001677089 · Director · CEO & President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 130,298.6003

F1 · shares: The reported securities represent time-based restricted stock units ("RSUs") that settle one-for-one in common stock upon vesting. The RSUs will vest, subject to the reporting person's continued service, one-third on each of March 1, 2027, March 1, 2028, and March 1, 2029. Accelerated vesting of a prorated number of the RSUs would occur, based upon length of service during the RSU vesting period and subject to the RSU award terms and conditions, upon employment termination resulting in severance rights, resulting from a business divestiture, or due to death, disability or retirement.

SEC source: 0001979234-26-000002 · primarydocument.xml · nonDerivative · entry 2

Kalman Hirschfeld Tatiana · CIK 0001979234 · SVP & GM, Latin America

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,848.1991

F2 · kind: Represents shares withheld for taxes in connection with vesting of RSUs, rounded to four decimal places. The deemed disposition of the withheld shares is exempt pursuant to Rule 16b-3(e).

SEC source: 0001979234-26-000002 · primarydocument.xml · nonDerivative · entry 1

Kalman Hirschfeld Tatiana · CIK 0001979234 · SVP & GM, Latin America

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,224.5345

F1 · shares: The reported securities represent time-based restricted stock units ("RSUs") that settle one-for-one in common stock upon vesting. The RSUs will vest, subject to the reporting person's continued service, one-third on each of March 1, 2027, March 1, 2028, and March 1, 2029. Accelerated vesting of a prorated number of the RSUs would occur, based upon length of service during the RSU vesting period and subject to the RSU award terms and conditions, upon employment termination resulting in severance rights, resulting from a business divestiture, or due to death, disability or retirement.

SEC source: 0002068079-26-000001 · primarydocument.xml · derivative · entry 1

Lawson Shawn · CIK 0002068079 · SVP, General Manager Europe

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 423.7061

Underlying: Common Stock · 130.6809 shares

Expires not disclosed

F1 · derivative.exercise_price: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.exercise_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.expiration_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

SEC source: 0002068080-26-000001 · primarydocument.xml · derivative · entry 1

Devlin Donald P. · CIK 0002068080 · SVP Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 541.2955

Underlying: Common Stock · 166.9482 shares

Expires not disclosed

F1 · derivative.exercise_price: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.exercise_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.expiration_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

SEC source: 0001878541-26-000001 · primarydocument.xml · derivative · entry 1

Barron Matthew · CIK 0001878541 · SVP, Chief Admin & Legal

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,212.2834

Underlying: Common Stock · 111.081 shares

Expires not disclosed

F1 · derivative.exercise_price: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.exercise_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.expiration_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

SEC source: 0001878531-26-000001 · primarydocument.xml · derivative · entry 1

Ferguson Kevin W · CIK 0001878531 · VP, Controller,Chief Acct.Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 551.1839

Underlying: Common Stock · 57.9332 shares

Expires not disclosed

F1 · derivative.exercise_price: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.exercise_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.expiration_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

SEC source: 0001878528-26-000001 · primarydocument.xml · derivative · entry 1

Wilczynski Patrick · CIK 0001878528 · SVP, Operational Excellence

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,051.4727

Underlying: Common Stock · 63.6507 shares

Expires not disclosed

F1 · derivative.exercise_price: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.exercise_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.expiration_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

SEC source: 0001878650-26-000001 · primarydocument.xml · derivative · entry 1

Davoli Rodrigo · CIK 0001878650 · SVP & GM, North America

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,139.0389

Underlying: Common Stock · 204.3678 shares

Expires not disclosed

F1 · derivative.exercise_price: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person; includes DEUs credited with respect to Sylvamo Corporation's dividend paid on January 23, 2026, and DEUs credited on January 23, 2026, to correct an administrative error. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.exercise_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person; includes DEUs credited with respect to Sylvamo Corporation's dividend paid on January 23, 2026, and DEUs credited on January 23, 2026, to correct an administrative error. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.expiration_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person; includes DEUs credited with respect to Sylvamo Corporation's dividend paid on January 23, 2026, and DEUs credited on January 23, 2026, to correct an administrative error. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

SEC source: 0001491067-26-000001 · primarydocument.xml · derivative · entry 1

Vargas Marcia · CIK 0001491067 · SVP & Chief People Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 654.9018

Underlying: Common Stock · 101.087 shares

Expires not disclosed

F1 · derivative.exercise_price: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.exercise_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.expiration_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

SEC source: 0001299140-26-000002 · primarydocument.xml · derivative · entry 1

PETRATIS DAVID D · CIK 0001299140 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,099.5455

Underlying: Common Stock · 258.4883 shares

Expires not disclosed

F1 · derivative.exercise_price: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") and/or deferred stock units ("DSUs") previously granted to the Reporting Person under the Sylvamo Corporation Restricted Stock and Deferred Compensation Plan for Non-Employee Directors ("Plan"), in connection with a dividend paid on shares of Sylvamo Corporation common stock. The DEUs will vest and be settled on the same terms and conditions as the original RSUs or DSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.exercise_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") and/or deferred stock units ("DSUs") previously granted to the Reporting Person under the Sylvamo Corporation Restricted Stock and Deferred Compensation Plan for Non-Employee Directors ("Plan"), in connection with a dividend paid on shares of Sylvamo Corporation common stock. The DEUs will vest and be settled on the same terms and conditions as the original RSUs or DSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.expiration_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") and/or deferred stock units ("DSUs") previously granted to the Reporting Person under the Sylvamo Corporation Restricted Stock and Deferred Compensation Plan for Non-Employee Directors ("Plan"), in connection with a dividend paid on shares of Sylvamo Corporation common stock. The DEUs will vest and be settled on the same terms and conditions as the original RSUs or DSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

SEC source: 0001204987-26-000001 · primarydocument.xml · derivative · entry 1

JOHNSON JOIA M · CIK 0001204987 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 993.0862

Underlying: Common Stock · 120.7755 shares

Expires not disclosed

F1 · derivative.exercise_price: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") and/or deferred stock units ("DSUs") previously granted to the Reporting Person under the Sylvamo Corporation Restricted Stock and Deferred Compensation Plan for Non-Employee Directors ("Plan"), in connection with a dividend paid on shares of Sylvamo Corporation common stock. The DEUs will vest and be settled on the same terms and conditions as the original RSUs or DSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.exercise_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") and/or deferred stock units ("DSUs") previously granted to the Reporting Person under the Sylvamo Corporation Restricted Stock and Deferred Compensation Plan for Non-Employee Directors ("Plan"), in connection with a dividend paid on shares of Sylvamo Corporation common stock. The DEUs will vest and be settled on the same terms and conditions as the original RSUs or DSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.expiration_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") and/or deferred stock units ("DSUs") previously granted to the Reporting Person under the Sylvamo Corporation Restricted Stock and Deferred Compensation Plan for Non-Employee Directors ("Plan"), in connection with a dividend paid on shares of Sylvamo Corporation common stock. The DEUs will vest and be settled on the same terms and conditions as the original RSUs or DSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

SEC source: 0001379754-26-000001 · primarydocument.xml · derivative · entry 1

Bruce Lizanne M · CIK 0001379754 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 253.886

Underlying: Common Stock · 23.8754 shares

Expires not disclosed

F1 · derivative.exercise_price: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") and/or deferred stock units ("DSUs") previously granted to the Reporting Person under the Sylvamo Corporation Restricted Stock and Deferred Compensation Plan for Non-Employee Directors ("Plan"), in connection with a dividend paid on shares of Sylvamo Corporation common stock. The DEUs will vest and be settled on the same terms and conditions as the original RSUs or DSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.exercise_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") and/or deferred stock units ("DSUs") previously granted to the Reporting Person under the Sylvamo Corporation Restricted Stock and Deferred Compensation Plan for Non-Employee Directors ("Plan"), in connection with a dividend paid on shares of Sylvamo Corporation common stock. The DEUs will vest and be settled on the same terms and conditions as the original RSUs or DSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.expiration_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") and/or deferred stock units ("DSUs") previously granted to the Reporting Person under the Sylvamo Corporation Restricted Stock and Deferred Compensation Plan for Non-Employee Directors ("Plan"), in connection with a dividend paid on shares of Sylvamo Corporation common stock. The DEUs will vest and be settled on the same terms and conditions as the original RSUs or DSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

SEC source: 0001502632-26-000001 · primarydocument.xml · derivative · entry 1

Zallie James P. · CIK 0001502632 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 253.886

Underlying: Common Stock · 23.8754 shares

Expires not disclosed

F1 · derivative.exercise_price: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") and/or deferred stock units ("DSUs") previously granted to the Reporting Person under the Sylvamo Corporation Restricted Stock and Deferred Compensation Plan for Non-Employee Directors ("Plan"), in connection with a dividend paid on shares of Sylvamo Corporation common stock. The DEUs will vest and be settled on the same terms and conditions as the original RSUs or DSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.exercise_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") and/or deferred stock units ("DSUs") previously granted to the Reporting Person under the Sylvamo Corporation Restricted Stock and Deferred Compensation Plan for Non-Employee Directors ("Plan"), in connection with a dividend paid on shares of Sylvamo Corporation common stock. The DEUs will vest and be settled on the same terms and conditions as the original RSUs or DSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.expiration_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") and/or deferred stock units ("DSUs") previously granted to the Reporting Person under the Sylvamo Corporation Restricted Stock and Deferred Compensation Plan for Non-Employee Directors ("Plan"), in connection with a dividend paid on shares of Sylvamo Corporation common stock. The DEUs will vest and be settled on the same terms and conditions as the original RSUs or DSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

SEC source: 0001677089-26-000001 · primarydocument.xml · derivative · entry 1

SIMS JOHN V · CIK 0001677089 · SVP & Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,695.3039

Underlying: Common Stock · 167.7138 shares

Expires not disclosed

F1 · derivative.exercise_price: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.exercise_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.expiration_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

SEC source: 0001704754-26-000001 · primarydocument.xml · derivative · entry 2

Breves Christine S · CIK 0001704754 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 167.0315

Underlying: Common Stock · 23.8754 shares

Expires not disclosed

F1 · derivative.exercise_price: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") and/or deferred stock units ("DSUs") previously granted to the Reporting Person under the Sylvamo Corporation Restricted Stock and Deferred Compensation Plan for Non-Employee Directors ("Plan"), in connection with a dividend paid on shares of Sylvamo Corporation common stock. The DEUs will vest and be settled on the same terms and conditions as the original RSUs or DSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.exercise_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") and/or deferred stock units ("DSUs") previously granted to the Reporting Person under the Sylvamo Corporation Restricted Stock and Deferred Compensation Plan for Non-Employee Directors ("Plan"), in connection with a dividend paid on shares of Sylvamo Corporation common stock. The DEUs will vest and be settled on the same terms and conditions as the original RSUs or DSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.expiration_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") and/or deferred stock units ("DSUs") previously granted to the Reporting Person under the Sylvamo Corporation Restricted Stock and Deferred Compensation Plan for Non-Employee Directors ("Plan"), in connection with a dividend paid on shares of Sylvamo Corporation common stock. The DEUs will vest and be settled on the same terms and conditions as the original RSUs or DSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

SEC source: 0001704754-26-000001 · primarydocument.xml · derivative · entry 1

Breves Christine S · CIK 0001704754 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 456.0923

Underlying: Common Stock · 50.593 shares

Expires not disclosed

F1 · derivative.exercise_price: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") and/or deferred stock units ("DSUs") previously granted to the Reporting Person under the Sylvamo Corporation Restricted Stock and Deferred Compensation Plan for Non-Employee Directors ("Plan"), in connection with a dividend paid on shares of Sylvamo Corporation common stock. The DEUs will vest and be settled on the same terms and conditions as the original RSUs or DSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.exercise_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") and/or deferred stock units ("DSUs") previously granted to the Reporting Person under the Sylvamo Corporation Restricted Stock and Deferred Compensation Plan for Non-Employee Directors ("Plan"), in connection with a dividend paid on shares of Sylvamo Corporation common stock. The DEUs will vest and be settled on the same terms and conditions as the original RSUs or DSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.expiration_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") and/or deferred stock units ("DSUs") previously granted to the Reporting Person under the Sylvamo Corporation Restricted Stock and Deferred Compensation Plan for Non-Employee Directors ("Plan"), in connection with a dividend paid on shares of Sylvamo Corporation common stock. The DEUs will vest and be settled on the same terms and conditions as the original RSUs or DSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

SEC source: 0001713192-26-000001 · primarydocument.xml · derivative · entry 1

Desmond Jeanmarie F. · CIK 0001713192 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 427.1215

Underlying: Common Stock · 68.3661 shares

Expires not disclosed

F1 · derivative.exercise_price: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") and/or deferred stock units ("DSUs") previously granted to the Reporting Person under the Sylvamo Corporation Restricted Stock and Deferred Compensation Plan for Non-Employee Directors ("Plan"), in connection with a dividend paid on shares of Sylvamo Corporation common stock. The DEUs will vest and be settled on the same terms and conditions as the original RSUs or DSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.exercise_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") and/or deferred stock units ("DSUs") previously granted to the Reporting Person under the Sylvamo Corporation Restricted Stock and Deferred Compensation Plan for Non-Employee Directors ("Plan"), in connection with a dividend paid on shares of Sylvamo Corporation common stock. The DEUs will vest and be settled on the same terms and conditions as the original RSUs or DSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.expiration_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") and/or deferred stock units ("DSUs") previously granted to the Reporting Person under the Sylvamo Corporation Restricted Stock and Deferred Compensation Plan for Non-Employee Directors ("Plan"), in connection with a dividend paid on shares of Sylvamo Corporation common stock. The DEUs will vest and be settled on the same terms and conditions as the original RSUs or DSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

SEC source: 0001979234-26-000001 · primarydocument.xml · derivative · entry 1

Kalman Hirschfeld Tatiana · CIK 0001979234 · SVP & GM, Latin America

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 924.5368

Underlying: Common Stock · 142.4453 shares

Expires not disclosed

F1 · derivative.exercise_price: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.exercise_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.expiration_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

SEC source: 0001299140-26-000001 · primarydocument.xml · nonDerivative · entry 1

PETRATIS DAVID D · CIK 0001299140 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,483

F1 · acquired: The reported securities represent 693 time-based restricted stock units ("RSUs") that the reporting person elected to receive in lieu of a cash retainer. The RSUs will vest one-for-one in common stock on May 15, 2026 or the next annual shareowners meeting. The reporting person has elected to defer the settlement of vested RSUs until the first to occur of May 15, 2036, or the termination of his service as a director. The cash retainer was paid in RSUs on January 1, 2026, for the reporting person's service as Chairman of the board of directors for the period January 1, 2026 until the 2026 annual shareowners meeting.

SEC source: 0001878531-25-000008 · primarydocument.xml · nonDerivative · entry 1

Ferguson Kevin W · CIK 0001878531 · VP, Controller,Chief Acct.Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,148.9473

F1 · price: average sale price, rounded

SEC source: 0001878531-25-000007 · primarydocument.xml · nonDerivative · entry 1

Ferguson Kevin W · CIK 0001878531 · VP, Controller,Chief Acct.Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,148.9473

F1 · price: average sale price, rounded

SEC source: 0001878531-25-000006 · primarydocument.xml · nonDerivative · entry 1

Ferguson Kevin W · CIK 0001878531 · VP, Controller,Chief Acct.Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,148.9473

F1 · price: average sale price, rounded

SEC source: 0002068080-25-000001 · primarydocument.xml · derivative · entry 1

Devlin Donald P. · CIK 0002068080 · SVP Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 374.3473

Underlying: Common Stock · 200.7705 shares

Expires not disclosed

F1 · derivative.exercise_price: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.exercise_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.expiration_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

SEC source: 0002068079-25-000001 · primarydocument.xml · derivative · entry 1

Lawson Shawn · CIK 0002068079 · SVP, General Manager Europe

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 293.0252

Underlying: Common Stock · 157.1557 shares

Expires not disclosed

F1 · derivative.exercise_price: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.exercise_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.expiration_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

SEC source: 0001878531-25-000005 · primarydocument.xml · derivative · entry 1

Ferguson Kevin W · CIK 0001878531 · VP, Controller,Chief Acct.Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 493.2507

Underlying: Common Stock · 69.67 shares

Expires not disclosed

F1 · derivative.exercise_price: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.exercise_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.expiration_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

SEC source: 0001878528-25-000002 · primarydocument.xml · derivative · entry 1

Wilczynski Patrick · CIK 0001878528 · SVP, Operational Excellence

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 987.822

Underlying: Common Stock · 76.5458 shares

Expires not disclosed

F1 · derivative.exercise_price: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.exercise_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.expiration_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

SEC source: 0001878541-25-000002 · primarydocument.xml · derivative · entry 1

Barron Matthew · CIK 0001878541 · SVP, Chief Admin & Legal

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,101.2024

Underlying: Common Stock · 133.5851 shares

Expires not disclosed

F1 · derivative.exercise_price: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.exercise_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.expiration_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

SEC source: 0001878650-25-000002 · primarydocument.xml · derivative · entry 1

Davoli Rodrigo · CIK 0001878650 · SVP & GM, North America

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 934.6711

Underlying: Common Stock · 196.7205 shares

Expires not disclosed

F1 · derivative.exercise_price: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.exercise_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.expiration_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

SEC source: 0001491067-25-000002 · primarydocument.xml · derivative · entry 1

Vargas Marcia · CIK 0001491067 · SVP & Chief People Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 553.8148

Underlying: Common Stock · 121.5663 shares

Expires not disclosed

F1 · derivative.exercise_price: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.exercise_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

F1 · derivative.expiration_date: Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

SEC source: 0001299140-25-000004 · primarydocument.xml · derivative · entry 1

PETRATIS DAVID D · CIK 0001299140 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,841.0572

Underlying: Common Stock · 303.5094 shares

Expires not disclosed

F1 · derivative.exercise_price: Consists of deferred stock units ("DSUs") granted to the reporting person under the Sylvamo Corporation Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (the "Plan") in connection with a dividend declared on shares of Sylvamo Corporation common stock. Each DSU is the economic equivalent of one share of Sylvamo Corporation common stock. Under the Plan, the DSUs settle according to the reporting person's election of either five (5) or ten (10) years upon the last day of the applicable Performance Year (as defined in the Plan), or if earlier, January of the next calendar year following the year in which the reporting person terminates service as a director. The number of DSUs has been rounded to 4 decimal points.

F1 · derivative.exercise_date: Consists of deferred stock units ("DSUs") granted to the reporting person under the Sylvamo Corporation Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (the "Plan") in connection with a dividend declared on shares of Sylvamo Corporation common stock. Each DSU is the economic equivalent of one share of Sylvamo Corporation common stock. Under the Plan, the DSUs settle according to the reporting person's election of either five (5) or ten (10) years upon the last day of the applicable Performance Year (as defined in the Plan), or if earlier, January of the next calendar year following the year in which the reporting person terminates service as a director. The number of DSUs has been rounded to 4 decimal points.

F1 · derivative.expiration_date: Consists of deferred stock units ("DSUs") granted to the reporting person under the Sylvamo Corporation Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (the "Plan") in connection with a dividend declared on shares of Sylvamo Corporation common stock. Each DSU is the economic equivalent of one share of Sylvamo Corporation common stock. Under the Plan, the DSUs settle according to the reporting person's election of either five (5) or ten (10) years upon the last day of the applicable Performance Year (as defined in the Plan), or if earlier, January of the next calendar year following the year in which the reporting person terminates service as a director. The number of DSUs has been rounded to 4 decimal points.

SEC source: 0001204987-25-000005 · primarydocument.xml · derivative · entry 1

JOHNSON JOIA M · CIK 0001204987 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 872.3107

Underlying: Common Stock · 145.2436 shares

Expires not disclosed

F1 · derivative.exercise_price: Consists of deferred stock units ("DSUs") granted to the reporting person under the Sylvamo Corporation Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (the "Plan") in connection with a dividend declared on shares of Sylvamo Corporation common stock. Each DSU is the economic equivalent of one share of Sylvamo Corporation common stock. Under the Plan, the DSUs settle according to the reporting person's election of either five (5) or ten (10) years upon the last day of the applicable Performance Year (as defined in the Plan), or if earlier, January of the next calendar year following the year in which the reporting person terminates service as a director. The number of DSUs has been rounded to 4 decimal points.

F1 · derivative.exercise_date: Consists of deferred stock units ("DSUs") granted to the reporting person under the Sylvamo Corporation Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (the "Plan") in connection with a dividend declared on shares of Sylvamo Corporation common stock. Each DSU is the economic equivalent of one share of Sylvamo Corporation common stock. Under the Plan, the DSUs settle according to the reporting person's election of either five (5) or ten (10) years upon the last day of the applicable Performance Year (as defined in the Plan), or if earlier, January of the next calendar year following the year in which the reporting person terminates service as a director. The number of DSUs has been rounded to 4 decimal points.

F1 · derivative.expiration_date: Consists of deferred stock units ("DSUs") granted to the reporting person under the Sylvamo Corporation Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (the "Plan") in connection with a dividend declared on shares of Sylvamo Corporation common stock. Each DSU is the economic equivalent of one share of Sylvamo Corporation common stock. Under the Plan, the DSUs settle according to the reporting person's election of either five (5) or ten (10) years upon the last day of the applicable Performance Year (as defined in the Plan), or if earlier, January of the next calendar year following the year in which the reporting person terminates service as a director. The number of DSUs has been rounded to 4 decimal points.