Mesa Air Group Changes Fiscal Year End

Ticker: RJET · Form: 8-K · Filed: Sep 29, 2025 · CIK: 810332

Mesa Air Group Inc 8-K Filing Summary
FieldDetail
CompanyMesa Air Group Inc (RJET)
Form Type8-K
Filed DateSep 29, 2025
Risk Levellow
Pages2
Reading Time2 min
Sentimentneutral

Sentiment: neutral

Topics: administrative, fiscal-year-change

Related Tickers: MESA

TL;DR

Mesa Air Group is shifting its fiscal year end to Sept 30, effective Sept 24.

AI Summary

Mesa Air Group, Inc. filed an 8-K on September 29, 2025, reporting a change in its fiscal year end to September 30, effective September 24, 2025. This filing indicates an administrative update rather than a significant operational or financial event.

Why It Matters

This change in fiscal year end is an administrative update that may affect the timing of future financial reporting for Mesa Air Group.

Risk Assessment

Risk Level: low — The filing reports a change in fiscal year end, which is an administrative update and does not inherently carry significant financial risk.

Key Players & Entities

  • Mesa Air Group, Inc. (company) — Registrant
  • September 24, 2025 (date) — Effective date of change
  • September 30 (date) — New fiscal year end
  • September 29, 2025 (date) — Filing date

FAQ

What is the primary purpose of this 8-K filing for Mesa Air Group, Inc.?

The primary purpose of this 8-K filing is to report an amendment to the company's articles of incorporation or bylaws, specifically concerning a change in its fiscal year end.

When is the change in Mesa Air Group's fiscal year end effective?

The change in Mesa Air Group's fiscal year end is effective as of September 24, 2025.

What is the new fiscal year end for Mesa Air Group?

The new fiscal year end for Mesa Air Group is September 30.

What is the filing date of this 8-K report?

This 8-K report was filed on September 29, 2025.

Does this filing indicate any significant operational changes or financial performance issues for Mesa Air Group?

No, this filing primarily concerns an administrative change to the company's fiscal year end and does not report on operational changes or financial performance.

Filing Stats: 470 words · 2 min read · ~2 pages · Grade level 12.1 · Accepted 2025-09-29 06:02:08

Filing Documents

From the Filing

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 24, 2025 Mesa Air Group, Inc. (Exact name of Registrant as Specified in Its Charter) Nevada 001-38626 85-0302351 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.) 410 North 44th Street , Suite 700 Phoenix , Arizona 85008 (Address of Principal Executive Offices) (Zip Code) Registrant's Telephone Number, Including Area Code: (602) 685-4000 Not Applicable (Former Name or Former Address, if Changed Since Last Report) Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act: Title of each class Trading Symbol(s) Name of each exchange on which registered Common Stock, no par value MESA Nasdaq Capital Market Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 ( 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 ( 240.12b-2 of this chapter). Emerging growth company If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. Item5.03. Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year. On September 24, 2025, the Board of Directors of Mesa Air Group, Inc. (the "Company") approved a change in the Company's fiscal year-end, moving from September 30 to December 31 of each year, effective for the fiscal year beginning on January 1, 2025 and ending on December 31, 2025. The Company will file a Quarterly Report on Form 10-Q on or about November 14, 2025 for the three and nine months ending September 30, 2025 and will file a Transition Report on Form 10-KT no later than December 29, 2025 for the transition period from October 1, 2024 through December 31, 2024. SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. Mesa Air Group, Inc. Date: September 29, 2025 By: /s/ Brian S. Gillman Name: Brian S. Gillman Title: Executive Vice President and General Counsel

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