[Form 4] Sky Harbour Group Corp Insider Trading Activity

Rhea-AI Filing Summary

Sky Harbour Group Corp. (SKYH) director Ms. Nancoo reported new equity awards and updated ownership. On 11/18/2025, she acquired 1,000 shares of Class A common stock at $8.78 per share, held directly. Following this transaction, she beneficially owns 35,323 Class A-related securities directly, consisting of 1,000 shares and 34,323 restricted stock units granted under the company’s 2022 Incentive Award Plan. These RSUs vest in four equal annual installments starting on the first anniversary of the grant date, subject to continued service. In addition, 568 Class A shares are held indirectly through her spouse, for which she disclaims beneficial ownership except for any pecuniary interest.

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

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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^*

Nancoo Alethia

(Last) (First) (Middle)

C/O SKY HARBOUR GROUP CORPORATION

136 TOWER ROAD, HANGAR M, SUITE 205

(Street)

WHITE PLAINS NY 10604

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Sky Harbour Group Corp [ SKYH ]

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)
11/18/2025

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
Class A Common Stock	11/18/2025		A		1,000	A	$8.78	35,323(1)	D
Class A Common Stock	11/18/2025		A		568	A	$8.78	568	I	By Spouse(2)

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

Explanation of Responses:

1. Reported amount includes 1,000 shares of Class A Common Stock and 34,323 restricted stock units granted under the Sky Harbour Group Corporation 2022 Incentive Award Plan. Each RSU represents the contingent right to receive, in accordance with the terms of the applicable RSU agreement, one share of Class A Common Stock of the Issuer for each vested RSU. The RSUs will vest in four equal annual installments beginning on the first anniversary of the date of grant, provided the reporting person remains in service through the applicable vesting date.

2. Represents 568 shares of Class A Common Stock owned by Ms. Nancoo's spouse. Ms. Nancoo disclaims beneficial ownership except to the extent of her pecuniary interest therein, and this report shall not be deemed an admission of beneficial ownership of these securities for Section 16 or for any other purposes.

	/s/ Gerald Adler, Attorney-in-fact	11/19/2025
	** 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 the Sky Harbour (SKYH) director acquire in this Form 4 filing?

The director, Ms. Nancoo, reported acquiring 1,000 shares of Class A common stock of Sky Harbour Group Corp. at $8.78 per share on 11/18/2025.

How many Sky Harbour (SKYH) securities does the director beneficially own after the transaction?

After the reported transaction, the director beneficially owns 35,323 Class A-related securities directly, made up of 1,000 shares and 34,323 restricted stock units.

What are the terms of the 34,323 RSUs reported for the Sky Harbour (SKYH) director?

The 34,323 restricted stock units were granted under the Sky Harbour Group Corporation 2022 Incentive Award Plan and will vest in four equal annual installments starting on the first anniversary of the grant date, if the director remains in service.

What indirect ownership does the Sky Harbour (SKYH) director report through her spouse?

The filing reports 568 shares of Class A common stock owned by the director’s spouse, held as indirect beneficial ownership. The director disclaims beneficial ownership of these shares except to the extent of her pecuniary interest.

What is the transaction date reported in this Sky Harbour (SKYH) Form 4?

The reported transactions in Class A common stock and related RSUs occurred on 11/18/2025.

What is the director’s relationship to Sky Harbour Group Corp. (SKYH)?

The reporting person is identified as a director of Sky Harbour Group Corp., filing the Form 4 as a single reporting person.