Recent 8-K filings for ALGT

• May 15, 2026, 4:07 PM ET other material materiality 0.70 positive item 7.01item 9.01

  Allegiant highlights record 2025 ops, Sun Country deal, and MAX fleet as key drivers

  2025 best year: 99.9% controllable completion rate, #1 in cancellations and baggage handling, no involuntary denied boardings.

• May 13, 2026, 4:24 PM ET M&A materiality 0.85 positive item 2.01item 5.02item 5.03item 7.01item 9.01 ◈ executive_change ×3◈ Governance Changes◈ M&A Transactions

  Allegiant completes acquisition of Sun Country for $4.10 cash + 0.1557 shares per share

  Each Sun Country share exchanged for $4.10 cash and 0.1557 Allegiant shares; stock ceased trading on NASDAQ.

• May 8, 2026, 7:59 PM ET other material materiality 0.70 positive item 5.07

  Allegiant shareholders approve share issuance for Sun Country merger

  Special meeting held May 8, 2026; 87.05% of outstanding shares represented (16,060,619 of 18,448,344).

• April 30, 2026, 7:59 PM ET earnings materiality 0.75 neutral item 2.02item 2.03item 7.01item 9.01 ◈ Debt Financings ×2◈ Earnings Releases

  Allegiant Q1 adj. EPS $3.77 beats; Q2 guidance for adj. EPS loss; Sun Country close mid-May

  Q1 adjusted diluted EPS $3.77, up 78.7% YoY; GAAP EPS $2.30.

• April 28, 2026, 7:59 PM ET M&A materiality 0.65 neutral item 8.01

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

  Two shareholder lawsuits filed in NY Supreme Court challenging merger; Allegiant says claims without merit.

• April 15, 2026, 7:59 PM ET regulatory materiality 0.85 positive item 8.01item 9.01

  DOT grants interim exemption for Allegiant/Sun Country merger; closing as early as May 13, 2026

  U.S. DOT approved joint interim exemption, the last regulatory condition for Allegiant's acquisition of Sun Country Airlines.

• March 17, 2026, 7:59 PM ET earnings materiality 0.65 positive item 7.01

  Allegiant raises Q1 2026 adjusted EPS forecast to $3.25-$3.75 on record revenue outlook

  Q1 revenue expected to be a record despite system capacity down ~5.5% YoY.

• March 16, 2026, 7:59 PM ET M&A materiality 0.75 positive item 8.01item 9.01

  Allegiant and Sun Country receive early HSR termination; deal on track for Q2/Q3 2026

  HSR waiting period terminated early on March 16, 2026, clearing U.S. antitrust review for Allegiant's acquisition of Sun Country.

• February 4, 2026, 6:59 PM ET earnings materiality 0.85 positive item 2.02item 7.01item 9.01

  Allegiant Q4 adjusted airline-only EPS $2.72; FY2026 EPS >$8 guidance

  Q4 GAAP diluted EPS $1.73; adjusted airline-only diluted EPS $2.72.

• January 12, 2026, 6:59 PM ET M&A materiality 0.90 neutral item 1.01item 7.01item 9.01 ◈ Material Agreements

  Allegiant to acquire Sun Country Airlines for $4.10 cash + 0.1557 shares per SNCY share

  Each Sun Country share converted into $4.10 cash and 0.1557 Allegiant shares.

• November 4, 2025, 6:59 PM ET earnings materiality 0.80 neutral item 2.02item 5.02item 7.01item 9.01

  Allegiant Q3 GAAP loss $2.41/share; raises FY adjusted EPS guidance >$4.35; Neal named President

  Q3 GAAP diluted loss per share $(2.41); adjusted airline-only loss per share $(1.64); revenue $561.9M flat YoY.

• October 21, 2025, 7:59 PM ET debt materiality 0.65 positive item 8.01

  Allegiant Travel repays $120M of 2027 notes; total debt prepaid $301.34M in 2025

  Repaid $120M of senior secured notes due Aug 2027 via call feature exercised Sep 15, 2025.

• September 5, 2025, 7:59 PM ET M&A materiality 0.90 positive item 1.01item 2.01 ◈ M&A Transactions

  Allegiant Travel closes sale of Sunseeker Resort to Blackstone for $200M

  Sold Sunseeker Resort, Aileron Golf Course and related properties in Southwest Florida to affiliates of Blackstone Real Estate Group.

• August 4, 2025, 7:59 PM ET earnings materiality 0.75 negative item 2.02item 7.01item 9.01

  Allegiant Q2 GAAP loss $3.62/sh; airline-only adj. EPS $1.86; guides Q3 loss $1.25-$2.25

  GAAP net loss $65.2M ($3.62 diluted loss); adjusted airline-only net income $34.3M ($1.86 diluted EPS).

• July 8, 2025, 7:59 PM ET other material materiality 0.65 neutral item 1.01item 2.03 ◈ Debt Financings

  Allegiant Travel sells Sunseeker Resort for $200M cash; borrows $158.6M via aircraft loan facilities

  Sale of Sunseeker Resort Charlotte Harbor and Aileron Golf Course to Blackstone Real Estate affiliates for $200M cash, closing in September 2025 subject to conditions.

• May 8, 2025, 7:59 PM ET other material materiality 0.65 neutral item 7.01item 9.01

  Allegiant Q4 airline margin 13.2%; MAX fleet 9 delivered; Sunseeker sale on track for summer

  17M passengers in 2024; 99.7% controllable completion; WSJ ranked #4 among US airlines.

• May 6, 2025, 7:59 PM ET earnings materiality 0.75 negative item 2.02item 7.01item 5.02item 9.01 ◈ executive_change

  Allegiant Q1 beats with $1.73 EPS; withdraws FY25 guide on macro uncertainty

  Q1 GAAP diluted EPS $1.73 vs. prior loss; adjusted EPS $1.81; revenue $699.1M (+6.5% YoY).

• March 7, 2025, 6:59 PM ET leadership materiality 0.60 negative item 5.02 ◈ executive_change

  Keny Wilper resigns as Allegiant Travel SVP and COO effective March 3, 2025

  Keny Wilper resigned as senior vice president and chief operating officer on March 3, 2025.

• February 4, 2025, 6:59 PM ET earnings materiality 0.85 negative item 2.02item 7.01item 9.01

  Allegiant Q4 GAAP loss of $12.00/share on $322M Sunseeker impairment; adjusted airline-only EPS $3.00

  GAAP net loss $216M ($12.00 diluted loss/share) driven by $322M Sunseeker impairment charge.

• January 31, 2025, 6:59 PM ET other material materiality 0.75 negative item 2.06

  Allegiant Travel records $322M non-cash impairment on Sunseeker Resort

  Non-cash impairment charge of ~$322M in Q4 2024 for Sunseeker Resort and Aileron golf course.

• November 20, 2024, 6:59 PM ET other material materiality 0.70 neutral item 1.01item 8.01

  Allegiant amends Boeing 737 MAX order; deliveries pushed to 2027; first 737-8200 received

  Amended agreement with Boeing extends delivery of all 50 737 MAX aircraft from end of 2025 to end of 2027.

• October 30, 2024, 7:59 PM ET earnings materiality 0.80 negative item 2.02item 7.01item 9.01

  Allegiant Q3 GAAP EPS loss $(2.05); cuts Q4 margin outlook on hurricane impact

  Q3 GAAP loss per share $(2.05); adjusted loss per share $(2.02). Revenue $562.2M (-0.6% YoY).

• July 31, 2024, 7:59 PM ET earnings materiality 0.75 negative item 2.02item 9.01

  Allegiant Q2 GAAP EPS $0.75 vs $4.80; adjusts to $1.77; Sunseeker strategic review; dividend suspended

  GAAP diluted EPS $0.75 (down 84.4% YoY); adjusted EPS $1.77 (down 59.3%).

• July 18, 2024, 7:59 PM ET other material materiality 0.70 negative item 1.01item 5.02item 8.01 ◈ executive_change ×3

  Allegiant names Gregory Anderson CEO effective Sept 1; suspends quarterly dividend

  Gregory Anderson to become CEO and president on Sept 1, 2024; Maury Gallagher transitions to Executive Chairman at $1M annual salary.

• June 14, 2024, 7:59 PM ET leadership materiality 0.60 neutral item 1.01item 1.02item 5.02 ◈ executive_change

  Allegiant Travel EVP and CIO Robert P. Wilson III to retire effective July 1, 2024

  Robert P. Wilson III, EVP/CIO, retires effective July 1, 2024 under a separation agreement.

• May 10, 2024, 7:59 PM ET other material materiality 0.70 negative item 7.01item 9.01

  Allegiant: 2023 EPS $6.29, 10% margin; pilot union in trusteeship; Boeing MAX deliveries cut to 6 in 2024

  2023 net earnings of $6.29 per share; 10% operating margin; Sunseeker Resort opened Dec 15 with $30M pre-opening loss.

• May 7, 2024, 7:59 PM ET earnings materiality 0.85 negative item 2.02item 9.01 ◈ Earnings Releases

  Allegiant posts Q1 GAAP loss of $0.07 per share; adjusted EPS falls 81% to $0.57

  GAAP net loss $0.9M vs income $56.1M YoY; diluted loss per share $(0.07) vs earnings $3.09.

Executive changes

Earnings & guidance

Materiality & sentiment trend

Max materiality 0.90 · Median 0.70 · Most common event other_material

9 positive 10 negative 16 neutral

source · ALGT on sec.gov