[Form 4] Mesa Air Group, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Form 4 overview: Director Spyridon Skiados of Mesa Air Group, Inc. (Ticker: MESA) reported a single transaction dated 18 June 2025.

• Security involved: 31,377 shares of common stock.
• Transaction code “M” indicates the conversion of a derivative security—specifically the vesting of a restricted-stock award granted on 18 June 2024 under the 2018 Equity Incentive Plan.
• Price: $0, reflecting a non-cash equity award.
• Post-transaction ownership: Skiados now directly holds 124,180 shares of MESA common stock; all related derivative units have been extinguished (0 remaining).

The filing reflects routine incentive-plan vesting rather than an open-market purchase or sale. No other equity classes or derivative instruments were reported, and there is no indication of a Rule 10b5-1 trading plan.

Positive

• Director’s ownership increases to 124,180 shares, modestly enhancing insider alignment.

Negative

• None.

Insights

Corporate Governance Expert

TL;DR: Routine vesting of 31,377 restricted shares; director’s direct stake rises to 124,180, no cash outlay, low market impact.

The Form 4 discloses a standard incentive-plan conversion (code M) of restricted stock into common shares. Because the award vested at no cost, there is no cash flow, dilution is de minimis, and the director retains all shares, signalling continued alignment with shareholders. The absence of subsequent sales or derivative hedges points to a neutral-to-slightly-positive governance signal, but the event is routine and immaterial to MESA’s capital structure.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

SKIADOS SPYRIDON

(Last) (First) (Middle)

410 N. 44TH STREET SUITE 700

(Street)

PHOENIX AZ 85008

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
MESA AIR GROUP INC [ MESA ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
06/18/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common stock	06/18/2025		M		31,377	A	$0	124,180	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Award	$0	06/18/2025		M			31,377	06/18/2025	(1)	Common stock	31,377	$0	0	D

Explanation of Responses:

1. A restricted stock award of 31,377 shares was granted under the 2018 Equity Incentive Plan on June 18, 2024 that vested on June 18, 2025.

	/s/ Spyridon Skiados	06/20/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did Mesa Air Group (MESA) insider Spyridon Skiados report on Form 4?

A conversion (code M) of 31,377 restricted-stock units into common shares that vested on 18 June 2025.

How many MESA shares does the director own after the transaction?

124,180 shares are now held directly by Spyridon Skiados.

Was there any cash paid for the shares?

No. The restricted-stock award vested at a $0 exercise price; it was a non-cash equity grant.

Does the filing mention a Rule 10b5-1 trading plan?

No Rule 10b5-1 plan is disclosed in this Form 4.

Are any derivative securities still outstanding for this award?

No. All 31,377 derivative units were converted, leaving 0 derivative securities owned.