X0306 4 2019-10-25 0 0001362468 Allegiant Travel CO ALGT 0000938673 GALLAGHER MAURICE J JR 1201 NORTH TOWN CENTER DRIVE LAS VEGAS NV 89144 1 1 1 0 CEO and Chairman Common Stock 2019-10-25 4 S 0 2700 159.0809 D 2847476 D Common Stock 2019-10-25 4 S 0 3900 160.4562 D 2843576 D Common Stock 2019-10-25 4 S 0 3744 161.0063 D 2839832 D Common Stock 2019-10-25 4 S 0 10578 162.094 D 2829254 D Common Stock 2019-10-25 4 S 0 14152 162.9807 D 2815102 D Common Stock 2019-10-25 4 S 0 19712 164.4872 D 2795390 D Common Stock 2019-10-25 4 S 0 4947 165.3349 D 2790443 D Common Stock 2019-10-25 4 S 0 67 166.1 D 2790376 D Common Stock 2019-10-25 4 S 0 1108 167.9134 D 2789268 D Common Stock 2019-10-28 4 S 0 3100 168.5198 D 2786168 D Common Stock 2019-10-28 4 S 0 8912 170.0426 D 2777256 D Common Stock 2019-10-28 4 S 0 2080 170.7231 D 2775176 D This trade made pursuant to a 10b5-1 trading plan on behalf of beneficial owner. These sales complete all planned sales under the trading plan. Price reported is average price per share. Shares were sold at prices ranging from $158.52 to $159.45. Price reported is average price per share. Shares were sold at prices ranging from $159.65 to $160.64. Price reported is average price per share. Shares were sold at prices ranging from $160.66 to $161.37. Price reported is average price per share. Shares were sold at prices ranging from $161.75 to $162.68. Price reported is average price per share. Shares were sold at prices ranging from $162.80 to $163.71. Price reported is average price per share. Shares were sold at prices ranging from $164.02 to $165.00. Price reported is average price per share. Shares were sold at prices ranging from $165.05 to $165.95. Price reported is average price per share. Shares were sold at prices ranging from $167.38 to $168.23. Price reported is average price per share. Shares were sold at prices ranging from $168.11 to $168.98. Price reported is average price per share. Shares were sold at prices ranging from $169.40 to $170.38. Price reported is average price per share. Shares were sold at prices ranging from $170.59 to $170.82. Robert B. Goldberg, under power of attorney 2019-10-29