Sun Country Airlines has begun a proposed secondary public offering of 8,000,000 shares of its common stock by certain of its existing shareholders. The underwriters will have a 30-day option to purchase up to an additional 1,200,000 shares of common stock from the Selling Stockholders. Sun Country Airlines is not selling any shares and will not receive any proceeds from the proposed offering. Barclays and Morgan Stanley are acting as joint lead bookrunners for the proposed offering. Apollo Global Securities is acting as co-manager for the proposed offering.