X0508 4 2025-05-07 0001823587 Sky Harbour Group Corp SKYH 0001907671 Gonzalez Francisco C/O SKY HARBOUR GROUP CORPORATION 136 TOWER ROAD, HANGAR M, SUITE 205 WHITE PLAINS NY 10604 1 Chief Financial Officer 0 Class A Common Stock 509722 D Class A Common Stock 2025-05-07 4 F 0 5104 11.43 D 504618 D Non-Qualified Stock Option (Right to Buy) 11.6300 2030-02-15 2034-02-15 Class A Common Stock 250000 250000 D Non-Qualified Stock Option (Right to Buy) 11.0700 2031-02-18 2035-02-18 Class A Common Stock 222541 222541 D 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. Reported amount includes 143,506 shares of Class A Common Stock and 361,112 RSUs. Represents the payment of the reporting person's tax liability by withholding shares in connection with the vesting of an aggregate of 10,000 RSUs. 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. /s/ Gerald Adler, Attorney-in-Fact 2025-05-09