Koide Masatoshi

SEC source: 0000004977-26-000104 · wk-form4_1789764340.xml · derivative · entry 4

Koide Masatoshi · CIK 0001705261 · Pres. and Rep. Director, ALIJ

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,201 shares

Expires 2027-02-14

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000004977-26-000104 · wk-form4_1789764340.xml · nonDerivative · entry 3

Koide Masatoshi · CIK 0001705261 · Pres. and Rep. Director, ALIJ

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 76,422

F1 · price: The price is the weighted average sale price of the aggregate number of shares that were sold. These shares were sold in multiple transactions at prices ranging from $118.03 to $118.09. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

SEC source: 0000004977-26-000104 · wk-form4_1789764340.xml · nonDerivative · entry 2

Koide Masatoshi · CIK 0001705261 · Pres. and Rep. Director, ALIJ

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 86,422

SEC source: 0000004977-26-000104 · wk-form4_1789764340.xml · nonDerivative · entry 1

Koide Masatoshi · CIK 0001705261 · Pres. and Rep. Director, ALIJ

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 89,623

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000004977-26-000048 · wk-form4_1773435167.xml · nonDerivative · entry 1

Koide Masatoshi · CIK 0001705261 · Pres. and Rep. Director, ALIJ

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 86,422

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person dated as of December 5, 2025.

SEC source: 0000004977-26-000019 · wk-form4_1770931634.xml · nonDerivative · entry 1

Koide Masatoshi · CIK 0001705261 · Pres. and Rep. Director, ALIJ

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 101,853

F1 · shares: Granted under the Aflac Incorporated Long-Term Incentive Plan (as Amended and Restated February 14, 2017).

SEC source: 0000004977-25-000126 · wk-form4_1747919968.xml · nonDerivative · entry 1

Koide Masatoshi · CIK 0001705261 · Pres. and Rep. Director, ALIJ

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,992

F1 · price: The price is the weighted average sale price of the aggregate number of shares that were sold. These shares were sold in multiple transactions at prices ranging from $105.34 to $105.77. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

SEC source: 0000004977-25-000049 · wk-form4_1741698573.xml · nonDerivative · entry 1

Koide Masatoshi · CIK 0001705261 · Pres. and Rep. Director, ALIJ

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 107,992

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person dated as of December 4, 2024.

SEC source: 0000004977-25-000031 · wk-form4_1739482895.xml · nonDerivative · entry 1

Koide Masatoshi · CIK 0001705261 · Pres. and Rep. Director, ALIJ

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 129,895

F1 · shares: Granted under the Aflac Incorporated Long-Term Incentive Plan (as Amended and Restated February 14, 2017).

SEC source: 0000004977-24-000039 · wk-form4_1708438277.xml · nonDerivative · entry 2

Koide Masatoshi · CIK 0001705261 · Pres. and Rep. Director, ALIJ

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 86,090

F2 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person dated as of November 6, 2023.

SEC source: 0000004977-24-000039 · wk-form4_1708438277.xml · nonDerivative · entry 1

Koide Masatoshi · CIK 0001705261 · Pres. and Rep. Director, ALIJ

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 116,583

F1 · shares: Granted under the Aflac Incorporated Long-Term Incentive Plan (as Amended and Restated February 14, 2017).

SEC source: 0000004977-23-000192 · wk-form4_1699881973.xml · nonDerivative · entry 1

Koide Masatoshi · CIK 0001705261 · Pres. and Rep. Director, ALIJ

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,598

SEC source: 0000004977-23-000046 · wf-form4_167649602420231.xml · nonDerivative · entry 2

Koide Masatoshi · CIK 0001705261 · Pres. and Rep. Director, ALIJ

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 87,598

F2 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person dated as of September 16, 2022.

SEC source: 0000004977-23-000046 · wf-form4_167649602420231.xml · nonDerivative · entry 1

Koide Masatoshi · CIK 0001705261 · Pres. and Rep. Director, ALIJ

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 106,889

F1 · shares: Granted under the Aflac Incorporated Long-Term Incentive Plan (as Amended and Restated February 14, 2017).

SEC source: 0000004977-22-000054 · wf-form4_164513683480528.xml · nonDerivative · entry 1

Koide Masatoshi · CIK 0001705261 · Pres. and Rep. Director, ALIJ

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,308

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person dated as of November 19, 2021.

SEC source: 0000004977-22-000044 · wf-form4_164504656263838.xml · nonDerivative · entry 1

Koide Masatoshi · CIK 0001705261 · Pres. and Rep. Director, ALIJ

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 91,194

F1 · shares: Granted under the Aflac Incorporated Long-Term Incentive Plan (as Amended and Restated February 14, 2017).

SEC source: 0000004977-21-000037 · wf-form4_161357067707622.xml · nonDerivative · entry 2

Koide Masatoshi · CIK 0001705261 · Pres. and Rep. Director, ALIJ

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 56,226

F2 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person dated as of November 30, 2020.

SEC source: 0000004977-21-000037 · wf-form4_161357067707622.xml · nonDerivative · entry 1

Koide Masatoshi · CIK 0001705261 · Pres. and Rep. Director, ALIJ

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,930

F1 · shares: Granted under the Aflac Incorporated Long-Term Incentive Plan (as Amended and Restated February 14, 2017).

SEC source: 0000004977-20-000040 · edgardoc.xml · nonDerivative · entry 1

Koide Masatoshi · CIK 0001705261 · Pres., and Rep. Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,898

F1 · shares: The sales reported in this Form 4 were effective pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 10, 2019.

SEC source: 0000004977-19-000062 · edgardoc.xml · derivative · entry 6

Koide Masatoshi · CIK 0001705261 · Pres., Aflac Life Ins Japan

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,201

Underlying: Common Stock · 6,401 shares

Expires 2027-02-14

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000004977-19-000062 · edgardoc.xml · derivative · entry 5

Koide Masatoshi · CIK 0001705261 · Pres., Aflac Life Ins Japan

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,866 shares

Expires 2026-02-09

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000004977-19-000062 · edgardoc.xml · nonDerivative · entry 4

Koide Masatoshi · CIK 0001705261 · Pres., Aflac Life Ins Japan

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,905

SEC source: 0000004977-19-000062 · edgardoc.xml · nonDerivative · entry 3

Koide Masatoshi · CIK 0001705261 · Pres., Aflac Life Ins Japan

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,646

SEC source: 0000004977-19-000062 · edgardoc.xml · nonDerivative · entry 2

Koide Masatoshi · CIK 0001705261 · Pres., Aflac Life Ins Japan

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,913

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000004977-19-000062 · edgardoc.xml · nonDerivative · entry 1

Koide Masatoshi · CIK 0001705261 · Pres., Aflac Life Ins Japan

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 64,512

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000004977-19-000042 · edgardoc.xml · derivative · entry 3

Koide Masatoshi · CIK 0001705261 · Pres., Aflac Life Ins Japan

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 32 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: The dividend equivalent rights accrued on employee restricted stock unit and will be released proportionately with the award to which they relate. Each dividend equivalent right is the economic equivalent of one share of AFL common stock.

F2 · price: The dividend equivalent rights accrued on employee restricted stock unit and will be released proportionately with the award to which they relate. Each dividend equivalent right is the economic equivalent of one share of AFL common stock.

F2 · derivative.exercise_date: The dividend equivalent rights accrued on employee restricted stock unit and will be released proportionately with the award to which they relate. Each dividend equivalent right is the economic equivalent of one share of AFL common stock.

F2 · derivative.expiration_date: The dividend equivalent rights accrued on employee restricted stock unit and will be released proportionately with the award to which they relate. Each dividend equivalent right is the economic equivalent of one share of AFL common stock.

SEC source: 0000004977-19-000042 · edgardoc.xml · nonDerivative · entry 2

Koide Masatoshi · CIK 0001705261 · Pres., Aflac Life Ins Japan

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,575

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · price: The dividend equivalent rights accrued on employee restricted stock unit and will be released proportionately with the award to which they relate. Each dividend equivalent right is the economic equivalent of one share of AFL common stock.

SEC source: 0000004977-19-000042 · edgardoc.xml · nonDerivative · entry 1

Koide Masatoshi · CIK 0001705261 · Pres., Aflac Life Ins Japan

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,543

F1 · shares: Granted under the Aflac Incorporated Long-Term Incentive Plan (as Amended and Restated February 14, 2017).

SEC source: 0000004977-19-000012 · edgardoc.xml · derivative · entry 7

Koide Masatoshi · CIK 0001705261 · Pres., Aflac Life Ins Japan

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 7,604 shares

Expires 2024-02-11

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: On March 19, 2018, Aflac Incorporated effected a 2-for-1 stock split. The number of shares and share prices reported throughout this Form 4 have been adjusted to reflect the stock split.

SEC source: 0000004977-19-000012 · edgardoc.xml · derivative · entry 6

Koide Masatoshi · CIK 0001705261 · Pres., Aflac Life Ins Japan

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 12,116 shares

Expires 2025-02-10

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: On March 19, 2018, Aflac Incorporated effected a 2-for-1 stock split. The number of shares and share prices reported throughout this Form 4 have been adjusted to reflect the stock split.

SEC source: 0000004977-19-000012 · edgardoc.xml · derivative · entry 5

Koide Masatoshi · CIK 0001705261 · Pres., Aflac Life Ins Japan

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 7,400 shares

Expires 2023-02-12

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: On March 19, 2018, Aflac Incorporated effected a 2-for-1 stock split. The number of shares and share prices reported throughout this Form 4 have been adjusted to reflect the stock split.

SEC source: 0000004977-19-000012 · edgardoc.xml · nonDerivative · entry 4

Koide Masatoshi · CIK 0001705261 · Pres., Aflac Life Ins Japan

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,254

F1 · security: On March 19, 2018, Aflac Incorporated effected a 2-for-1 stock split. The number of shares and share prices reported throughout this Form 4 have been adjusted to reflect the stock split.

SEC source: 0000004977-19-000012 · edgardoc.xml · nonDerivative · entry 3

Koide Masatoshi · CIK 0001705261 · Pres., Aflac Life Ins Japan

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 72,374

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: On March 19, 2018, Aflac Incorporated effected a 2-for-1 stock split. The number of shares and share prices reported throughout this Form 4 have been adjusted to reflect the stock split.

SEC source: 0000004977-19-000012 · edgardoc.xml · nonDerivative · entry 2

Koide Masatoshi · CIK 0001705261 · Pres., Aflac Life Ins Japan

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,258

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: On March 19, 2018, Aflac Incorporated effected a 2-for-1 stock split. The number of shares and share prices reported throughout this Form 4 have been adjusted to reflect the stock split.

SEC source: 0000004977-19-000012 · edgardoc.xml · nonDerivative · entry 1

Koide Masatoshi · CIK 0001705261 · Pres., Aflac Life Ins Japan

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,858

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: On March 19, 2018, Aflac Incorporated effected a 2-for-1 stock split. The number of shares and share prices reported throughout this Form 4 have been adjusted to reflect the stock split.

SEC source: 0000004977-18-000137 · edgardoc.xml · derivative · entry 1

Koide Masatoshi · CIK 0001705261 · President, COO, Aflac Japan

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32

Underlying: Common Stock · 32 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent rights accrued on employee restricted stock unit and will be released proportionately with the award to which they relate. Each dividend equivalent right is the economic equivalent of one share of AFL common stock.

F1 · derivative.exercise_date: The dividend equivalent rights accrued on employee restricted stock unit and will be released proportionately with the award to which they relate. Each dividend equivalent right is the economic equivalent of one share of AFL common stock.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on employee restricted stock unit and will be released proportionately with the award to which they relate. Each dividend equivalent right is the economic equivalent of one share of AFL common stock.

SEC source: 0000004977-17-000209 · edgardoc.xml · derivative · entry 5

Koide Masatoshi · CIK 0001705261 · President, COO, Aflac Japan

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,550 shares

Expires 2021-02-08

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000004977-17-000209 · edgardoc.xml · derivative · entry 4

Koide Masatoshi · CIK 0001705261 · President, COO, Aflac Japan

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,700 shares

Expires 2022-02-14

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000004977-17-000209 · edgardoc.xml · nonDerivative · entry 3

Koide Masatoshi · CIK 0001705261 · President, COO, Aflac Japan

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,487

SEC source: 0000004977-17-000209 · edgardoc.xml · nonDerivative · entry 2

Koide Masatoshi · CIK 0001705261 · President, COO, Aflac Japan

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,737

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000004977-17-000209 · edgardoc.xml · nonDerivative · entry 1

Koide Masatoshi · CIK 0001705261 · President, COO, Aflac Japan

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,037

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.