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

CIK: 1670076
Industrials
Air Transportation, Scheduled 37 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 May 5, 2026, an 8-K current report filed on July 29, 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: 16
8-K: 13
10-K: 5
SC 13G: 3

Latest 2026 SEC Filing Dates

10-K Annual Report
Feb 18, 2026
10-Q Quarterly Report
May 5, 2026
8-K Current Report
Jul 29, 2026

Go deeper on Frontier Group Holdings, Inc.

Ask AI about ULCC filings. Chat with the 10-K, 10-Q, and 8-K for instant answers on financials, risks, and guidance.

Track institutional money. See which funds are building or cutting ULCC positions, quarter over quarter.

Catch cross-signals. Spot when insider buying, fund accumulation, and activist stakes line up on ULCC.

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
Jul 29, 2026---
8-K
Jul 17, 2026---
8-K
Jul 7, 2026---
8-K
Jun 30, 2026---
8-K
Jun 12, 2026---
8-K
May 15, 2026--
10-Q
May 5, 2026Mar 31, 2026-
8-K
May 5, 2026---
8-K
Mar 17, 2026-Analysis-
8-K
Mar 17, 2026-Analysis-
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-
SC 13G
Apr 12, 2024--
SC 13G
Apr 8, 2024--
10-K
Feb 20, 2024Dec 31, 2023-

13F Fund Holdings: Quarterly Trend

Latest: Q1 2026

Aggregate ULCC share value held by 13F filers tracked by SignalX, by quarter.

Position changes: Q4 2025Q1 2026
Top Buyers
Top Sellers
New Positions
None this quarter.
Closed Positions

Source: 13F-HR filings on SEC EDGAR (aggregated from 165 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe.

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 May 5, 2026, an 8-K current report on July 29, 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 May 5, 2026. 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 July 29, 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.

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Insider trading data, fund holdings, cross-signal detection, and AI-powered analysis for 37+ filings.