Alexander Buffett Rozek - 18 Feb 2026 Form 4 Insider Report for Sky Harbour Group Corp (SKYH)

Reporting relationship: Director
Issuer ticker: SKYH
Reported as of: 18 Feb 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 09 Apr 2026, 16:56:46 UTC
Prior SEC filing: 21 Feb 2025
Source filing: View source filing
Reporting owner signature: /s/ Gerald Adler, Attorney-in-fact

Key filing fact

Alexander Buffett Rozek filed Form 4 for Sky Harbour Group Corp (SKYH) on 09 Apr 2026.

Key facts

This page summarizes Alexander Buffett Rozek's Form 4 filing for Sky Harbour Group Corp (SKYH).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 09 Apr 2026, 16:56.

Change

Previous filing in this sequence was filed on 21 Feb 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001689425 Primary reporting owner

Rozek Alexander Buffett

Relationship: Director
Address: 3 SNOW ROAD #432, MARSHFIELD
Signature: /s/ Gerald Adler, Attorney-in-fact
Signature date: 09 Apr 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

SKYH transaction

Class A common stock

Award

Transaction value
Shares: +7,910
Change %: +2.9%
Price: $0.000000^*
Shares after: 278,938
Date: 18 Feb 2026
Ownership: Direct
Footnotes: F4, F5

SKYH holding

Class A common stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 323,613
Date: 18 Feb 2026
Ownership: See Footnote
Footnotes: F1, F2

SKYH holding

Class A common stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 128,875
Date: 18 Feb 2026
Ownership: By spouse
Footnotes: F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 5 footnotes

Footnote F1

Represents 323,613 shares of Class A Common Stock owned by Boulderado Partners, LLC ("BP").

Footnote F2

The reported shares are directly owned by BP. Boulderado Capital, LLC ("BC") is the managing member of BP. Boulderado Group, LLC ("BG") is the investment manager of BP. Mr. Rozek is the managing member of BP, BC and BG. BP, BC, BG and Mr. Rozek disclaim beneficial ownership except to the extent of their respective pecuniary interests therein, and this report shall not be deemed an admission of beneficial ownership of these securities for Section 16 or for any other purposes.

Footnote F3

Represents 128,875 shares of Class A Common Stock owned by Mr. Rozek's spouse. Mr. Rozek disclaims beneficial ownership except to the extent of his 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.

Footnote F4

Represents 208,705 shares of Class A Common Stock owned by Mr. Rozek and 42,233 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 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.

Footnote F5

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.