Halper Sadeh LLC, an investor rights law firm, has launched an investigation into Allegiant Travel’s proposed merger with Sun Country Airlines to identify potential federal securities law violations and fiduciary duty breaches. The firm encourages shareholders to review their legal rights and considers pursuing claims on a contingent fee basis.

Under the merger agreement, existing Allegiant Travel shareholders would own approximately 67% of the combined company post-transaction, with insiders potentially receiving financial benefits not available to ordinary shareholders. The deal terms may include provisions limiting superior competing offers or other transaction dynamics.

On behalf of shareholders, the investigation may seek increased merger consideration, additional disclosures, or other relief and benefits. Shareholders are urged to contact the law firm to discuss options at no cost or obligation, with legal fees payable only upon successful recovery.