Form 4: Sun Country Airlines Acquired by Allegiant Travel

Colton Snow, SVP and Chief Commercial Officer, reports the conversion of equity holdings following the completed merger between Sun Country Airlines and Allegiant Travel Company.

Summary

• Sun Country Airlines Holdings, Inc. has completed its merger with Allegiant Travel Company.
• The transaction involved a two-step merger process where Sun Country became a direct, wholly owned subsidiary of Allegiant.
• Sun Country Airlines Holdings, Inc. has been renamed Sun Country Airlines Holdings, LLC.
• Reporting person Colton Snow converted his common stock into a combination of $4.10 cash per share and 0.1557 shares of Allegiant common stock.
• Outstanding stock options and restricted stock units (RSUs) were converted into equivalent Allegiant equity awards.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral administrative filing documenting the finalization of a previously announced corporate merger.

Positives

• Successful completion of the merger transaction with Allegiant Travel Company.
• Equity holders received a defined merger consideration consisting of both cash and parent company stock.
• Existing RSU and option awards were preserved and converted into Allegiant-equivalent instruments.

Negatives

• Sun Country Airlines ceases to exist as an independent publicly traded entity.
• The reporting person no longer holds direct equity in the original Sun Country Airlines entity.

Risks

• Integration risks associated with merging two airline operations.
• Potential for volatility in Allegiant Travel Company stock price affecting the value of converted equity.
• Execution risk regarding the performance of the combined entity.

Future Outlook

The filing does not provide forward-looking guidance for the combined entity, as it is a retrospective report of equity conversion following a completed merger.

Management Comments

• The filing confirms the consummation of the Mergers as defined in the January 11, 2026, Agreement and Plan of Merger.

Industry Context

StockSavvy.ai notes that this merger represents significant consolidation within the U.S. low-cost carrier sector, likely aimed at achieving economies of scale and network synergies between Sun Country and Allegiant.

Comparison to Industry Standards

• The merger follows a trend of consolidation in the airline industry similar to the Alaska Air-Hawaiian Airlines or JetBlue-Spirit attempts.
• The use of a cash-and-stock consideration is standard practice for mid-cap airline acquisitions to balance immediate liquidity for shareholders with long-term upside.

Corporate Governance

Stakeholder Impact

• Shareholders have received merger consideration in exchange for their equity.
• Employees and management are transitioning to a new parent company structure.

Next Steps

• Integration of Sun Country operations into Allegiant Travel Company systems.
• Ongoing management of converted Allegiant equity awards by former Sun Country personnel.

Key Dates

Keywords

Merger, Acquisition, Sun Country Airlines, Allegiant Travel, SNCY, Form 4, Equity Conversion