SIMS JOHN V

SEC source: 0001677089-26-000005 · primarydocument.xml · derivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,780.3992

Underlying: Common Stock · 575.909 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: 0001677089-26-000003 · primarydocument.xml · derivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,204.4902

Underlying: Common Stock · 509.1863 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: 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: 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: 0001677089-25-000005 · 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: 2,527.5901

Underlying: Common Stock · 201.6911 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: 0001562180-25-005589 · 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: 2,325.899

Underlying: Common Stock · 174.3727 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: 0001562180-25-004320 · primarydocument.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 90,180.6003

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, 2026, March 1, 2027, and March 1, 2028.

SEC source: 0001562180-25-003427 · 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: 2,151.5263

Underlying: Common Stock · 133.9673 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: 0001562180-25-001932 · primarydocument.xml · nonDerivative · entry 3

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 89,675.6003

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: 0001562180-25-001932 · primarydocument.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 104,080.8126

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, 2025, rounded to four decimal places. The PSUs were granted on February 22, 2022 under the issuer's long-term incentive plan, with vesting contingent upon the achievement of financial performance criteria.

SEC source: 0001562180-25-001932 · primarydocument.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,632.8927

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, 2026, March 1, 2027, and March 1, 2028. 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: 0001562180-25-000587 · primarydocument.xml · derivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,017.559

Underlying: Common Stock · 115.7625 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: 0001562180-24-007392 · primarydocument.xml · derivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,901.7965

Underlying: Common Stock · 107.4332 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: 0001562180-24-005894 · primarydocument.xml · derivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,794.3633

Underlying: Common Stock · 122.2167 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: 0001562180-24-003665 · primarydocument.xml · derivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,672.1466

Underlying: Common Stock · 98.5253 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: 0001562180-24-002274 · primarydocument.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 69,389.8927

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, 2025, March 1, 2026, and March 1, 2027. 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: 0001562180-24-002274 · primarydocument.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,503.8927

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

SEC source: 0001562180-24-000764 · primarydocument.xml · derivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,573.6213

Underlying: Common Stock · 217.292 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: 0001562180-23-007380 · primarydocument.xml · derivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,356.3293

Underlying: Common Stock · 467.4525 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: 0001562180-23-006059 · primarydocument.xml · derivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 888.8768

Underlying: Common Stock · 186.1784 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: 0001562180-23-003778 · primarydocument.xml · derivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 702.6984

Underlying: Common Stock · 192.1736 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: 0001562180-23-002755 · primarydocument.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,481.2027

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $47.30 to $48.19, inclusive. The Reporting Person undertakes to provide to Sylvamo Corporation, any security holder of Sylvamo Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold in each transaction at each separate price within the ranges set forth herein.

SEC source: 0001562180-23-002269 · primarydocument.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 81,323.2027

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

SEC source: 0001562180-23-002269 · primarydocument.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 88,537

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, 2024, March 1, 2025, and March 1, 2026.

SEC source: 0001562180-23-000638 · primarydocument.xml · derivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 510.5248

Underlying: Common Stock · 234.678 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: 0001562180-22-007275 · primarydocument.xml · derivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 275.8468

Underlying: Common Stock · 113.08 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: 0001562180-22-006752 · primarydocument.xml · derivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 162.7668

Underlying: Common Stock · 162.7668 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 is the economic equivalent of 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 is the economic equivalent of 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 is the economic equivalent of one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points.

SEC source: 0001562180-22-002205 · primarydocument.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,946

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

SEC source: 0001562180-22-001839 · primarydocument.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 81,750

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, 2023, March 1, 2024 and March 1, 2025.

SEC source: 0001562180-21-007011 · primarydocument.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,141

F1 · balance_after: Includes also: (i) 46,866 restricted stock units awarded to the insider on October 15, 2021, and (ii) 1,075 shares of Sylvamo common stock acquired in connection with the distribution of Sylvamo Corporation shares to all holders of International Paper stock on October 1, 2021, both of which were previously reported on a Form 4 on October 19, 2021.

SEC source: 0001562180-21-006504 · primarydocument.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,941

F1 · kind: The restricted stock units (units) reported were awarded to the insider under the Sylvamo Corporation 2021 Incentive Compensation Plan as a replacement for performance share units forfeited by the insider under the International Paper Performance Share Plan as a result of the spinoff of International Paper's global papers business to create Sylvamo Corporation. Each unit represents the right, subject to vesting, to receive one share of Sylvamo common stock. The units will vest as follows: (i) 33% on March 1, 2022; (ii) 33% on March 1, 2023; and (iii) 33% on March 1, 2024.

F2 · balance_after: Consists of: (i) the 46,866 units described in footnote (1) and (ii) 1,075 shares of Sylvamo common stock acquired in connection with the distribution of Sylvamo Corporation shares to all holders of International Paper stock on October 1, 2021, upon the spinoff of International Paper's global papers business to create Sylvamo Corporation.

SEC source: 0001127602-21-025366 · form4.xml · derivative · entry 3

SIMS JOHN V · CIK 0001677089 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Indirect · By DCSP

Disclosed balance after: 0

Underlying: Common Stock · 19,528 shares

Expires not disclosed

F3 · derivative.exercise_price: Common stock units (units) held in the non-funded International Paper Company Deferred Compensation Savings Plan ("DCSP") represent one share of International Paper common stock. The number of units will vary as the price of the issuer's common stock varies. The units will be settled in cash upon termination of employment. This information is based on the reporting person's balance as of September 14, 2021.

F3 · derivative.exercise_date: Common stock units (units) held in the non-funded International Paper Company Deferred Compensation Savings Plan ("DCSP") represent one share of International Paper common stock. The number of units will vary as the price of the issuer's common stock varies. The units will be settled in cash upon termination of employment. This information is based on the reporting person's balance as of September 14, 2021.

F3 · derivative.expiration_date: Common stock units (units) held in the non-funded International Paper Company Deferred Compensation Savings Plan ("DCSP") represent one share of International Paper common stock. The number of units will vary as the price of the issuer's common stock varies. The units will be settled in cash upon termination of employment. This information is based on the reporting person's balance as of September 14, 2021.

F2 · derivative.underlying_shares: Share numbers are rounded.

F4 · derivative.underlying_shares: Represents common stock units previously held through the non-funded International Paper Company Deferred Compensation Savings Plan (DCSP), which represent one share of International Paper common stock.

SEC source: 0001127602-21-025366 · form4.xml · nonDerivative · entry 1

SIMS JOHN V · CIK 0001677089 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Plan

Disclosed balance after: 0

F1 · shares: Represents shares of International Paper common stock previously held through the International Paper Salaried Savings Plan ("SSP").

F2 · shares: Share numbers are rounded.

SEC source: 0001127602-21-017741 · form4.xml · nonDerivative · entry 1

SIMS JOHN V · CIK 0001677089 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,892

F1 · price: Represents the weighted average price for 15,000 shares sold within the range of $63.43 to $63.50. Information regarding the number of shares sold at each separate price will be made available from the reporting person upon request by the SEC, the issuer or its shareowners.

F2 · balance_after: Share numbers are rounded.

SEC source: 0001127602-21-017741 · form4.xml · nonDerivative · entry 2

SIMS JOHN V · CIK 0001677089 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Plan

Disclosed balance after: 6,906

F2 · balance_after: Share numbers are rounded.

F3 · balance_after: Represents shares of International Paper common stock held through the International Paper Salaried Savings Plan ("SSP"). This information is based on a plan statement as of May 20, 2021.

SEC source: 0001127602-21-004850 · form4.xml · nonDerivative · entry 2

SIMS JOHN V · CIK 0001677089 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,818

F3 · shares: Represents shares acquired under the 2018-2020 Performance Share Plan ("PSP") based on actual corporate achievement against pre-established performance objectives.

F2 · balance_after: Share numbers are rounded.

SEC source: 0001127602-21-004850 · form4.xml · nonDerivative · entry 1

SIMS JOHN V · CIK 0001677089 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,892

F1 · shares: Represents shares withheld from the PSP award for the payment of tax liability.

F2 · balance_after: Share numbers are rounded.

SEC source: 0001127602-20-031036 · form4.xml · nonDerivative · entry 1

SIMS JOHN V · CIK 0001677089 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,108

F1 · balance_after: Share numbers are rounded.

SEC source: 0001127602-20-005009 · form4.xml · nonDerivative · entry 2

SIMS JOHN V · CIK 0001677089 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,735

F3 · shares: Represents shares withheld from the PSP award for the payment of tax liability.

F2 · balance_after: Share numbers are rounded.

SEC source: 0001127602-20-005009 · form4.xml · nonDerivative · entry 1

SIMS JOHN V · CIK 0001677089 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,631

F1 · shares: Represents shares acquired under the 2017-2019 Performance Share Plan ("PSP") based on actual corporate achievement against pre-established performance objectives.

F2 · balance_after: Share numbers are rounded.

SEC source: 0001127602-19-009171 · form4.xml · nonDerivative · entry 1

SIMS JOHN V · CIK 0001677089 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,109

F1 · price: Represents the weighted average price for 12,667 shares sold within the range of $45.96 to $45.97. Information regarding the number of shares sold at each separate price will be made available from the reporting person upon request by the SEC, the issuer or its shareowners.

F2 · balance_after: Share numbers are rounded.

SEC source: 0001127602-19-005600 · form4.xml · nonDerivative · entry 2

SIMS JOHN V · CIK 0001677089 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,776

F3 · shares: Represents shares withheld from the PSP award for the payment of tax liability.

F2 · balance_after: Share numbers are rounded.

SEC source: 0001127602-19-005600 · form4.xml · nonDerivative · entry 1

SIMS JOHN V · CIK 0001677089 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,619

F1 · shares: Represents shares acquired under the 2016-2018 Performance Share Plan ("PSP") based on actual corporate achievement against pre-established performance objectives.

F2 · balance_after: Share numbers are rounded.

SEC source: 0001127602-18-036553 · form4.xml · nonDerivative · entry 1

SIMS JOHN V · CIK 0001677089 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Plan

Disclosed balance after: 14,250

F1 · shares: Share numbers are rounded.

F1 · balance_after: Share numbers are rounded.

F2 · balance_after: Represents shares of International Paper common stock held through the International Paper Salaried Savings Plan ("SSP"). This information is based on a plan statement as of December 17, 2018.

SEC source: 0001127602-18-028161 · form4.xml · nonDerivative · entry 1

SIMS JOHN V · CIK 0001677089 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,109

F1 · balance_after: Share numbers are rounded.

SEC source: 0001127602-18-005675 · form4.xml · nonDerivative · entry 2

SIMS JOHN V · CIK 0001677089 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,859

F3 · shares: Represents shares acquired under the 2015-2017 Performance Share Plan ("PSP") based on actual corporate achievement against pre-established performance objectives.

F2 · balance_after: Share numbers are rounded.

SEC source: 0001127602-18-005675 · form4.xml · nonDerivative · entry 1

SIMS JOHN V · CIK 0001677089 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,972

F1 · shares: Represents shares withheld from the PSP award for the payment of tax liability.

F2 · balance_after: Share numbers are rounded.

SEC source: 0001127602-17-010529 · form4.xml · nonDerivative · entry 1

SIMS JOHN V · CIK 0001677089 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,941

F1 · price: Represents the weighted average price for 2,333 shares sold within the range of $52.08 to $52.18. Information regarding the number of shares sold at each separate price will be made available from the reporting person upon request by the SEC, the issuer or its shareowners.

F2 · balance_after: Share numbers are rounded.