EXECUTION VERSION #4810-4856-7783v2 ALLEGIANT TRAVEL COMPANY 1,350,000 Shares Common Stock, Par Value $0.001 per Share UNDERWRITING AGREEMENT May 5, 2021 BARCLAYS CAPITAL INC. MORGAN STANLEY & CO. LLC As representatives of the several underwriters...Underwriting Agreement • May 10th, 2021 • Allegiant Travel CO • Air transportation, scheduled • New York
