---
schema_version: "secwatch.filing_event.v1"
accession: "0001140361-26-017516"
form_type: "8-K"
ticker: "ALGT"
cik: "0001362468"
company_name: "Allegiant Travel CO"
filed_at: "2026-04-28T23:59:59+00:00"
generated_at: "2026-05-15T02:47:49.079079+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Allegiant provides supplemental disclosures for Sun Country merger; special meeting set May 8, 2026

## Summary
- Two shareholder lawsuits filed in NY Supreme Court challenging merger; Allegiant says claims without merit.
- Supplemental disclosures include Allegiant forecasts: 2026E net income $137M, revenue $2,664M.
- Sun Country December forecasts: 2026E revenue $1,170M, adjusted EBITDAR $211M.
- Goldman Sachs fairness opinion: Sun Country standalone DCF $18.70-$22.90/share; pro forma combined $21.70-$30.75.
- Special stockholder meetings for Allegiant and Sun Country scheduled for May 8, 2026 to vote on merger.

## SEC filing metadata
- accession: 0001140361-26-017516
- form_type: 8-K
- ticker: ALGT
- cik: 0001362468
- company_name: Allegiant Travel CO
- filed_at: 2026-04-28T23:59:59+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1362468/000114036126017516/0001140361-26-017516-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1362468/000114036126017516/ef20071723_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001140361-26-017516
- JSON: https://secwatch.observer/filing/0001140361-26-017516.json
- Plain text: https://secwatch.observer/filing/0001140361-26-017516.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.