Allegiant Travel CO

Securities Trading Plans of Directors and Executive Officers

During the year ended December 31, 2024, none of our directors or executive officers adopted orterminated any contract, instruction or written plan for the purchase or sale of the Company's securities that was intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) or any “non-Rule 10b5-1 trading arrangement,” except as set forth below:

On May 20, 2024, Keny Wilper, oursenior vice president and chief operating officer, adopted a Rule 10b5-1 trading plan for the sale of securities of the Company intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) under the Securities Exchange Act of 1934, as amended. The trading plan will terminate in August 2025. Under the trading plan, Mr. Wilper will sell 50 percent of the number of shares remaining after netting for tax withholdings from restricted stock that will vest between August 2024 and August 2025. The total number of shares to vest within that period is 5,329 shares.

On August 29, 2024, Sandra Morgan, one of the Company's directors, adopted a Rule 10b5-1 trading plan for the sale of securities of the Company intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) under the Securities Exchange Act of 1934, as amended. The trading plan will terminate in October 2025. Under the trading plan, Ms. Morgan will sell 35 percent of the number of shares of restricted stock that will vest between October 2024 and October 2025. The total number of shares to vest within that period is 3,000 shares.