Form 4: Sun Country Airlines Acquisition by Allegiant Finalized

Director Marion Blakey reports the disposal of Sun Country Airlines shares following the company's merger with Allegiant Travel Company.

Summary

• Sun Country Airlines Holdings, Inc. has completed its merger with Allegiant Travel Company.
• As part of the transaction, Sun Country has been renamed Sun Country Airlines Holdings, LLC.
• Reporting person Marion Blakey disposed of 39,157 shares, consisting of 28,767 common shares and 10,390 restricted stock units.
• The shares were converted into a combination of $4.10 cash per share and 0.1557 shares of Allegiant common stock per Sun Country share.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral administrative filing confirming the completion of a previously announced merger, which is a standard corporate event.

Positives

• Successful completion of the merger agreement dated January 11, 2026.
• Full vesting of outstanding restricted stock units for the reporting person prior to the merger effective time.

Negatives

• Sun Country Airlines Holdings, Inc. ceases to exist as an independent publicly traded entity.

Risks

• Integration risks associated with the merger of two major airline entities.
• Market volatility risks related to the receipt of Allegiant common stock as part of the merger consideration.

Future Outlook

The company has been acquired by Allegiant Travel Company and will operate as a direct, wholly owned subsidiary, effectively ending its independent public reporting status.

Management Comments

• The transaction was executed pursuant to the Agreement and Plan of Merger dated January 11, 2026.

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 recent high-profile airline acquisitions aimed at increasing market share.
• The consideration structure (cash and stock) is standard for large-scale corporate acquisitions in the aviation sector.

Corporate Governance

Stakeholder Impact

• Shareholders receive cash and Allegiant stock as consideration for their holdings.
• Employees and customers may see changes in operational structure due to the merger.

Next Steps

• Delisting of Sun Country Airlines Holdings, Inc. from public exchanges.
• Integration of operations into Allegiant Travel Company.

Key Dates

Keywords

Sun Country Airlines, Allegiant Travel Company, Merger, Acquisition, SNCY, Form 4, Insider Transaction