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Insider Trading Arrangements | 3 Months Ended | 12 Months Ended
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Dec. 31, 2024 shares | Dec. 31, 2024 shares
Trading Arrangements, by Individual |  |
Material Terms of Trading Arrangement |  | Insider Trading Arrangements During the fourth quarter of 2024, the following directors or executive officers adopted or terminated a contract, instruction or written plan for the purchase or sale of the Parent Company's securities intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) or a non-Rule 10b5-1 trading arrangement as defined in Regulation S-K Item 408(c): •On December 4, 2024, Masatoshi Koide, President and Representative Director of Aflac Japan, adopted a Rule 10b5-1 trading plan that provides for the sale of 50% of performance-based restricted stock shares to be released upon approval of the Company's board of directors and will terminate no later than June 30, 2025. The estimated number of gross shares of Aflac Incorporated common stock to be acquired is 21,805; however, the actual number of shares may vary based on achievement of designated performance metrics. •On December 4, 2024, Joseph L. Moskowitz, a member of the Company's board of directors, adopted a Rule 10b5-1 trading plan that provides for the sale of 4,000 shares of Aflac Incorporated common stock and will terminate no later than November 10, 2025. •On December 5, 2024, Charles D. Lake II, Chairman and Representative Director of Aflac Japan and President of Aflac International, adopted a Rule 10b5-1 trading plan that provides for the sale of 55.95% of performance-based restricted stock shares to be released upon approval of the Company's board of directors and will terminate no later than June 30, 2025. The estimated number of gross shares of Aflac Incorporated common stock to be acquired is 20,614; however, the actual number of shares may vary based on achievement of designated performance metrics.
Non-Rule 10b5-1 Arrangement Adopted | false |
Rule 10b5-1 Arrangement Terminated | false |
Non-Rule 10b5-1 Arrangement Terminated | false |
Masatoshi Koide [Member] |  |
Trading Arrangements, by Individual |  |
Name | Masatoshi Koide |
Title | President and Representative Director of Aflac Japan |
Rule 10b5-1 Arrangement Adopted | true |
Adoption Date | December 4, 2024 |
Expiration Date | June 30, 2025 |
Aggregate Available | 21,805 | 21,805
Joseph L. Moskowitz [Member] |  |
Trading Arrangements, by Individual |  |
Name | Joseph L. Moskowitz |
Title | member of the Company's board of directors |
Rule 10b5-1 Arrangement Adopted | true |
Adoption Date | December 4, 2024 |
Expiration Date | November 10, 2025 |
Aggregate Available | 4,000 | 4,000
Charles D. Lake II [Member] |  |
Trading Arrangements, by Individual |  |
Name | Charles D. Lake II |
Title | Chairman and Representative Director of Aflac Japan and President of Aflac International |
Rule 10b5-1 Arrangement Adopted | true |
Adoption Date | December 5, 2024 |
Expiration Date | June 30, 2025 |
Aggregate Available | 20,614 | 20,614

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