X0306 4 2018-02-16 0 0000004977 AFLAC INC AFL 0001075275 AMOS DANIEL P C/O AFLAC INCORPORATED 1932 WYNNTON ROAD COLUMBUS GA 31999 1 1 0 0 Chairman of the Board, CEO Common Stock 2018-02-16 4 S 0 24983 89.7687 D 2321 I Spouse TTEE/Children Common Stock 280200 D Common Stock 115841 I Partnership Common Stock 528 I Spouse Common Stock 1760 I Spouse IRA Common Stock 934593 I TTEE/Children Common Stock 1837 I Trust By: Joan M. DiBlasi For: Daniel P. Amos 2018-02-20