X0306 4 2018-03-08 0000036966 FIRST HORIZON NATIONAL CORP FHN 0001509268 Kisber Michael E 165 MADISON AVENUE MEMPHIS TN 38103 1 President-FTN Financial Common Stock 2018-03-08 4 M 0 3156 15.837 A 412060.0524 D Common Stock 2018-03-09 4 M 0 61811 10.82 A 473871.0524 D Common Stock 2018-03-09 4 S 0 2598 20.185 D 471273.0524 D Common Stock 2018-03-09 4 S 0 3578 20.19 D 467695.0524 D Common Stock 2018-03-09 4 S 0 4410 20.195 D 463285.0524 D Common Stock 2018-03-09 4 S 0 9199 20.20 D 454086.0524 D Common Stock 2018-03-09 4 S 0 7401 20.205 D 446685.0524 D Common Stock 2018-03-09 4 S 0 5600 20.21 D 441085.0524 D Common Stock 2018-03-09 4 S 0 4154 20.215 D 436931.0524 D Common Stock 2018-03-09 4 S 0 2800 20.22 D 434131.0524 D Common Stock 2018-03-09 4 S 0 4967 20.225 D 429164.0524 D Common Stock 24922 I 401(k) Stock Options (Right to Buy) 15.837 2018-03-08 4 M 0 3156 0 D 2003-01-01 2022-07-01 Common Stock 3156 0 D Stock Options (Right to Buy) 10.82 2018-03-09 4 M 0 61811 0 D 2014-02-12 2020-02-12 Common Stock 61811 0 D Sale of option shares intended to cover the cost of exercise including taxes and for other purposes. /s/ John A. Niemoeller, attorney-in-fact 2018-03-12