# EDGAR Filing Document

**Accession Number:** 0000810332
**File Stem:** 0001193125-23-074777
**Filing Date:** 2023-3
**Character Count:** 6015
**Document Hash:** 27732b40a2a47ec7328f0d17c0749884
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-23-074777.hdr.sgml**: 20230320

**ACCESSION NUMBER**: 0001193125-23-074777

**CONFORMED SUBMISSION TYPE**: 8-K/A

**PUBLIC DOCUMENT COUNT**: 13

**CONFORMED PERIOD OF REPORT**: 20230313

**ITEM INFORMATION**: Financial Statements and Exhibits

**FILED AS OF DATE**: 20230320

**DATE AS OF CHANGE**: 20230320

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** MESA AIR GROUP INC
- **CENTRAL INDEX KEY:** 0000810332
- **STANDARD INDUSTRIAL CLASSIFICATION:** AIR TRANSPORTATION, SCHEDULED [4512]
- **IRS NUMBER:** 850302351
- **STATE OF INCORPORATION:** NV
- **FISCAL YEAR END:** 0930

**FILING VALUES:**
- **FORM TYPE:** 8-K/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-38626
- **FILM NUMBER:** 23746433

**BUSINESS ADDRESS:**
- **STREET 1:** 410 NORTH 44TH STREET
- **STREET 2:** SUITE 700
- **CITY:** PHOENIX
- **STATE:** AZ
- **ZIP:** 85008
- **BUSINESS PHONE:** 602.685.4000

**MAIL ADDRESS:**
- **STREET 1:** 410 NORTH 44TH STREET
- **STREET 2:** SUITE 700
- **CITY:** PHOENIX
- **STATE:** AZ
- **ZIP:** 85008

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MESA AIRLINES INC
- **DATE OF NAME CHANGE:** 19950426

?xml version="1.0" encoding="utf-8" ? 8-K/A

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### UNITED STATES

### SECURITIES AND EXCHANGE COMMISSION

#### Washington, D.C. 20549

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### FORM 8-K/A

#### (Amendment No. 1)

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#### CURRENT REPORT

#### PURSUANT TO SECTION 13 OR 15(d)

#### OF THE SECURITIES EXCHANGE ACT OF 1934

#### Date of Report (Date of earliest event reported): March 13, 2023

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## MESA AIR GROUP, INC.

#### (Exact name of registrant as specified in its charter)

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---

| | | |
|:---|:---|:---|
| **Nevada** | **001-38626** | **85-0302351** |
| **(State or other jurisdiction<br>of incorporation)** | **(Commission<br>File Number)** | **(I.R.S. Employer<br>Identification Number)** |

---

#### 410 North 44th Street, Suite 700

#### Phoenix, Arizona 85008

#### (Address of principal executive offices, and zip code)
(602) 685-4000

#### (Registrant's telephone number, including area code)

#### Not Applicable

#### (Former name or former address, if changed since last report)

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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:

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| | | |
|:---|:---|:---|
| **Title of Each Class** | **Trading<br>Symbol(s)** | **Name of Each Exchange**<br> **on Which Registered** |
| Common Stock, no par value | MESA | Nasdaq Global Select Market |

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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. ☒

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#### Explanatory Note
This Amendment No. 1 to the Current Report on Form 8-K amends Item 4.01 of the Current Report on Form 8-K of Mesa Air Group, Inc. filed on March 17, 2023 (the "Original Form 8-K") solely to correct an error in the first paragraph of Exhibit 16.1 filed with the Original Form 8-K (the "Exhibit"). As previously filed, the first paragraph of the Exhibit incorrectly referenced the first through fifth paragraphs in the parenthetical of that paragraph (which referenced the paragraphs of the Original Form 8-K). This error has been corrected in the refiled Exhibit 16.1 to this Amendment No. 1 to refer to the first through third paragraphs of the Original Form 8-K. No other changes have been made to the Original Form 8-K.

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| | |
|:---|:---|
| **Item 9.01** | **Financial Statements and Exhibits.**  |

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(d)&nbsp;&nbsp;&nbsp;&nbsp;Exhibits.

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| | |
|:---|:---|
| **Exhibit<br>Number** | **Description** |
| 16.1 | [Letter from Ernst & Young LLP, dated March 17, 2023](d464651dex161.htm) |
| 104 | Cover Page Interactive Data File (embedded within the Inline XBRL document) |

---

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#### SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

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| | | |
|:---|:---|:---|
| Dated: March 20, 2023 | MESA AIR GROUP, INC. | MESA AIR GROUP, INC. |
|  | By: | /s/ Brian S. Gillman |
|  | Name: | Brian S. Gillman |
|  | Title: | Executive Vice President and General Counsel |

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## Exhibit 16.1

**Exhibit 16.1** 

March 17, 2023

Securities and Exchange Commission

100 F Street, N.E.

Washington, DC 20549

Ladies and Gentlemen:

We have read Item 4.01 of Form 8-K dated March 17, 2023, of Mesa Air Group, Inc. and are in agreement with the statements contained in the (first through third paragraphs therein). We have no basis to agree or disagree with other statements of the registrant contained therein.

Regarding the registrant's statement concerning the lack of internal control to prepare financial statements, included in the second paragraph therein, we had considered such matter in determining the nature, timing and extent of procedures performed in our audit of the registrant's 2022 financial statements.

/s/ Ernst & Young LLP