Michael Weber Schmitt - 18 Feb 2026 Form 4 Insider Report for Sky Harbour Group Corp (SKYH)

Role: Chief Accounting Officer
Signature: /s/ Gerald Adler, Attorney-in-fact
Issuer symbol: SKYH
Transactions as of: 18 Feb 2026
Net transactions value: -$30,471
Form type: 4
Filing time: 20 Feb 2026, 20:13:06 UTC
Previous filing: 09 May 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Schmitt Michael Weber	Chief Accounting Officer	C/O SKY HARBOUR GROUP CORPORATION, 136 TOWER ROAD, HANGAR M, SUITE 205, WHITE PLAINS	/s/ Gerald Adler, Attorney-in-fact	20 Feb 2026	0001907546

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SKYH	Class A Common Stock	Award	$0	+33,898	+65%	$0.000000	86,452	18 Feb 2026	Direct	F1
transaction	SKYH	Class A Common Stock	Tax liability	$30,471	-3,011	-3.5%	$10.12	83,441	17 May 2025	Direct	F3, F4

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	SKYH	Non-Qualified Stock Option (Right to Buy)	Award	$0	+62,780		$0.000000	62,780	18 Feb 2026	Class A Common Stock	62,780	$8.85	Direct
holding	SKYH	Non-Qualified Stock Option (Right to Buy)						29,918	18 Feb 2026	Class A Common Stock	29,918	$11.63	Direct	F2
holding	SKYH	Non-Qualified Stock Option (Right to Buy)						35,894	18 Feb 2026	Class A Common Stock	35,894	$11.07	Direct	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents restricted stock units ("RSUs") 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 vest in installments in accordance with the terms of the applicable RSU agreement, provided the reporting person remains in service through the applicable vesting date.
F2	Represents stock options granted under the Sky Harbour Group Corporation 2022 Incentive Award Plan. The stock options vest in installments in accordance with the terms of the applicable stock option agreement, provided the reporting person remains in service through the applicable vesting date.
F3	Represents 25,033 shares of Class A Common Stock and 58,408 RSUs.
F4	Represents the payment of the reporting person's tax liability by withholding shares in connection with the vesting of an aggregate of 8,341 RSUs, which occurred monthly from May 17, 2025 to December 31, 2025. The value of the vested shares and the shares withheld to satisfy U.S. Federal and state income taxes is calculated based on the weighted-average closing price on the vesting date or next preceding trading date in the case that the vesting date is a non-trading date.