Company Analysis

Frontier Group Holdings, Inc. (ULCC)

Nasdaq: ULCC · Air Transportation, Scheduled · Denver, CO · filing with the SEC since 2017
Grade3.1
◀ Past 4.4● Present 2.3▶ Future 2.9
1 est.

Filings

224 filings since 2017 beside 473 insider forms · Accelerated filer · read from EDGAR on Nov 13, 2026
Due nextAccelerated filer
10-K Annual report for the fiscal year ending Dec 31, 2026Accelerated filers have 75 days after the fiscal year ends. by Mar 16, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by May 10, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 28 days after the quarter ended. The proxy statement was last filed Apr 2, 2026.

Filings a yearinsider forms included
51101125113104126122
20172020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 12 times in the last 36 months, the newest Nov 2, 2026.SEC letters: 4 in the last 36 months, the newest Apr 20, 2026.
Insider forms 473

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 2, 2026 8-K items 5.02, 7.01, 9.01 Officer or director change; Investor disclosure (Regulation FD) · Current report Oct 29, 2026
Oct 28, 2026 10-Q Quarterly report Sep 30, 2026
Oct 28, 2026 8-K items 2.02, 9.01 Results released · Current report
Aug 31, 2026 8-K items 2.05, 8.01 Exit or restructuring costs; Other event · Current report Aug 25, 2026
Jul 29, 2026 10-Q Quarterly report Jun 30, 2026
Jul 29, 2026 8-K items 2.02, 9.01 Results released · Current report
Jul 17, 2026 8-K item 5.02 Officer or director change · Current report Jul 14, 2026
Jul 13, 2026 SCHEDULE 13G/A Large holder update, amended
Jul 7, 2026 8-K item 1.01 Major agreement signed · Current report Jun 30, 2026
Jun 30, 2026 8-K items 1.01, 2.03 Major agreement signed; New debt or obligation taken on · Current report Jun 24, 2026
Jun 12, 2026 8-K item 5.02 Officer or director change · Current report Jun 9, 2026
May 15, 2026 8-K item 5.07 Shareholder vote · Current report May 14, 2026
May 5, 2026 10-Q Quarterly report Mar 31, 2026
May 5, 2026 8-K items 2.02, 9.01 Results released · Current report
Apr 20, 2026 UPLOAD SEC comment letter
Apr 8, 2026 CORRESP Reply to the SEC
Apr 2, 2026 ARS Annual report to shareholders Dec 31, 2025
Apr 2, 2026 DEFA14A Extra proxy material
Apr 2, 2026 DEF 14A Proxy statement May 14, 2026
Mar 27, 2026 CORRESP Reply to the SEC
Mar 17, 2026 8-K items 1.01, 2.05 Major agreement signed; Exit or restructuring costs · Current report Mar 11, 2026
Mar 17, 2026 8-K item 7.01 Investor disclosure (Regulation FD) · Current report
Mar 17, 2026 UPLOAD SEC comment letter
Feb 18, 2026 S-8 Employee stock plan registration
Feb 18, 2026 10-K Annual report Dec 31, 2025
Feb 11, 2026 8-K items 2.02, 9.01 Results released · Current report
Feb 9, 2026 8-K items 5.02, 9.01 Officer or director change · Current report Feb 5, 2026
Jan 8, 2026 8-K items 2.02, 5.02, 7.01, 9.01 Results released; Officer or director change; Investor disclosure (Regulation FD) · Current report Jan 7, 2026
Dec 15, 2025 8-K items 2.02, 5.02, 7.01, 9.01 Results released; Officer or director change; Investor disclosure (Regulation FD) · Current report Dec 14, 2025
Nov 5, 2025 10-Q Quarterly report Sep 30, 2025
Nov 5, 2025 8-K items 2.02, 9.01 Results released · Current report
Aug 5, 2025 10-Q Quarterly report Jun 30, 2025
Aug 5, 2025 8-K items 2.02, 9.01 Results released · Current report
May 20, 2025 8-K item 7.01 Investor disclosure (Regulation FD) · Current report
May 16, 2025 8-K items 5.07, 9.01 Shareholder vote · Current report May 15, 2025
May 13, 2025 8-K item 5.02 Officer or director change · Current report May 12, 2025
May 1, 2025 10-Q Quarterly report Mar 31, 2025
May 1, 2025 8-K items 2.02, 9.01 Results released · Current report
Apr 10, 2025 8-K items 2.02, 7.01 Results released; Investor disclosure (Regulation FD) · Current report
Apr 3, 2025 ARS Annual report to shareholders Dec 31, 2024
40 of 224 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton ULCC · research, not advice