ULCC Frontier Group Holdings, Inc.
company
SEC Filings & Insider Trading Activity 2026

CIK: 1670076
Industrials
Air Transportation, Scheduled 26 filings
Russell 2000

Latest Frontier Group Holdings, Inc. (ULCC) SEC EDGAR filings in 2026 — including the most recent 10-K annual report filed on February 18, 2026, a 10-Q quarterly report filed on November 5, 2025, an 8-K current report filed on March 17, 2026. SignalX aggregates every new 10-K annual report, 10-Q quarterly report, 8-K current report, and Form 4 insider transaction for Frontier Group Holdings, Inc. (ULCC) (SEC CIK 1670076), with AI-powered section-by-section summaries updated daily.

10-Q: 15
8-K: 6
10-K: 5

Latest 2026 SEC Filing Dates

10-K Annual Report
Feb 18, 2026
10-Q Quarterly Report
Nov 5, 2025
8-K Current Report
Mar 17, 2026

AI 8-K Current Report Analysis
Recent 8-K Filings

Filed Mar 17, 2026
8-K
Full analysis →

Item 7.01: Regulation FD Disclosure

  • Q1 2026 adj. diluted loss per share guided to -$0.32 to -$0.44, within prior range despite $45–$50M incremental fuel headwind
  • Fuel cost spike to ~$3.00/gal vs. prior $2.50/gal assumption — 20% increase driving most of the earnings pressure
Filed Mar 17, 2026
8-K
Full analysis →

Item 2.05: Costs Associated with Exit or Disposal Activities

  • Early return of 24 A320neo aircraft to AerCap in Q2 2026, cutting ~$400M from both lease right-of-use assets and lease liabilities
  • Non-cash charges of $125M–$175M expected in Q1–Q2 2026 from maintenance write-offs and accelerated depreciation

Item 1.01: Entry into a Material Definitive Agreement

  • Frontier defers 69 A320neo aircraft deliveries from 2027–2030 window to 2031–2033 — a 3–4 year pushout
  • Reduces near-term capex obligations significantly, preserving liquidity during a period of financial stress for the ultra-low-cost carrier

Recent 8-K Filings
Current Reports

AI-powered analysis of Frontier Group Holdings, Inc. (ULCC) 8-K current reports disclosing material events.

Latest 2026 SEC Filings — 10-K, 10-Q, 8-K & Form 4

FormFiling DatePeriodAnalysisSEC
8-K
Mar 17, 2026Analysis
8-K
Mar 17, 2026Analysis
10-K
Feb 18, 2026Dec 31, 2025
8-K
Feb 11, 2026
8-K
Feb 9, 2026
8-K
Jan 8, 2026
8-K
Dec 15, 2025
10-Q
Nov 5, 2025Sep 30, 2025
10-Q
Aug 5, 2025Jun 30, 2025
10-Q
May 1, 2025Mar 31, 2025
10-K
Feb 18, 2025Dec 31, 2024
10-Q
Oct 29, 2024Sep 30, 2024
10-Q
Aug 8, 2024Jun 30, 2024
10-Q
May 2, 2024Mar 31, 2024
10-K
Feb 20, 2024Dec 31, 2023
10-Q
Oct 26, 2023Sep 30, 2023
10-Q
Aug 1, 2023Jun 30, 2023
10-Q
May 3, 2023Mar 31, 2023
10-K
Feb 22, 2023Dec 31, 2022
10-Q
Oct 26, 2022Sep 30, 2022
10-Q
Jul 27, 2022Jun 30, 2022
10-Q
May 12, 2022Mar 31, 2022
10-K
Feb 23, 2022Dec 31, 2021
10-Q
Nov 10, 2021Sep 30, 2021
10-Q
Aug 4, 2021Jun 30, 2021

Frequently Asked Questions

What are the latest ULCC SEC filings in 2026?

Frontier Group Holdings, Inc. (ULCC) has filed a 10-K annual report on February 18, 2026, a 10-Q quarterly report on November 5, 2025, an 8-K current report on March 17, 2026 with the SEC. SignalX tracks every new SEC EDGAR filing daily, including 10-K, 10-Q, 8-K, and Form 4 insider transactions, with AI-powered summaries of key sections.

When did ULCC file its most recent 10-K annual report?

Frontier Group Holdings, Inc. (ULCC) filed its most recent 10-K annual report on February 18, 2026. The 10-K includes audited financial statements, business overview, risk factors, and management discussion, all available on SignalX with AI-generated summaries and XBRL financial data.

How do I view ULCC 10-Q quarterly reports?

Frontier Group Holdings, Inc. (ULCC)'s most recent 10-Q quarterly report was filed on November 5, 2025. SignalX displays every ULCC 10-Q with AI-generated summaries of the MD&A (Management Discussion & Analysis) and Risk Factors sections, plus links to the original SEC EDGAR document.

What 8-K current reports has ULCC filed recently?

Frontier Group Holdings, Inc. (ULCC)'s most recent 8-K was filed on March 17, 2026. 8-K filings disclose material corporate events such as earnings releases, executive changes, mergers, and other significant developments. SignalX surfaces each 8-K with item-level summaries so you can quickly see what happened.

Where can I find ULCC insider trading activity (Form 4)?

SignalX aggregates every ULCC Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.

How often does ULCC file with the SEC?

Frontier Group Holdings, Inc. (ULCC) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new ULCC filing with AI-powered analysis.

What is the difference between 10-K, 10-Q, and 8-K SEC filings?

A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs — such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for Frontier Group Holdings, Inc. (ULCC).

What is ULCC's SEC CIK number?

Frontier Group Holdings, Inc. (ULCC)'s SEC CIK (Central Index Key) number is 1670076. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 1670076 to look up all ULCC filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.

Where can I find ULCC return on equity (ROE) and financial data?

SignalX extracts XBRL financial data from Frontier Group Holdings, Inc. (ULCC) 10-K annual filings, including revenue, net income, gross profit, operating income, EPS, total assets, stockholders' equity, and operating cash flow. Return on equity (ROE) can be derived from net income divided by stockholders' equity. Multi-year financial trends are displayed in the Financial Summary table above.

Stay on top of Frontier Group Holdings, Inc. SEC filings

Insider trading data, fund holdings, cross-signal detection, and AI-powered analysis for 26+ filings.