Sec Form 4 Filing - Rozek Alexander Buffett @ Sky Harbour Group Corp - 2022-01-25

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

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, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Rozek Alexander Buffett 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 X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) C/O BOSTON OMAHA CORPORATION, 1601 DODGE STREET, SUITE 3300 3. Date of Earliest Transaction (MM/DD/YY) 01/25/2022 (Street) OMAHA, NE68102 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) _____ Form filed by One Reporting Person __ X __ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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( 1 ) 01/25/2022 P 4,500,000 A $ 10 4,500,000 I See Footnote 1 Class A common stock( 2 ) 01/25/2022 C 3,193,474 A 7,693,474 I See Footnote 2 Class A common stock( 3 ) 01/25/2022 C 206,250 A 7,899,724 I See Footnote 3 Class A common stock( 4 ) 01/25/2022 J 5,500,000 A 13,399,724 I See Footnote 4

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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 7. Title and Amount of Underlying Securities (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 of Derivative Security: 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

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Rozek Alexander Buffett C/O BOSTON OMAHA CORPORATION 1601 DODGE STREET, SUITE 3300 OMAHA, NE68102 X X BOC Yellowstone LLC C/O BOSTON OMAHA CORPORATION 1601 DODGE STREET, SUITE 3300 OMAHA, NE68102 X BOC Yellowstone II LLC C/O BOSTON OMAHA CORPORATION 1601 DODGE STREET, SUITE 3300 OMAHA, NE68102 X BOSTON OMAHA Corp C/O BOSTON OMAHA CORPORATION 1601 DODGE STREET, SUITE 3300 OMAHA, NE68102 X Signatures /s/ Alex B. Rozek 01/27/2022 Signature of Reporting Person Date BOC Yellowstone LLC, By:/s/ Alex B. Rozek, its Manager 01/27/2022 Signature of Reporting Person Date BOC Yellowstone II LLC, By: BOC Yellowstone LLC by: /s/ Alex B. Rozek, its Manager 01/27/2022 Signature of Reporting Person Date Boston Omaha Corporation, By:/s/ Alex B. Rozek, its Co-Chief Executive Officer 01/27/2022 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Consists of 4,500,000 shares of Class A common stock purchased by Boston Omaha Corporation upon the closing of the business combination between Yellowstone Acquisition Company and Sky Harbour LLC (the "Business Combination"). Mr. Rozek disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary indirect interest he may have therein as a stockholder of Boston Omaha Corporation. ( 2 )3,193,474 of the reported shares were issued in connection with the automatic conversion of an equal number of shares of Class B common stock which converted to Class A common stock upon the closing of the Business Combination. These shares are held directly by BOC Yellowstone I and Alex B. Rozek is a manager of BOC Yellowstone LLC, which is owned by Boston Omaha Corporation. As such, he may be deemed to have or share beneficial ownership of the Class A common stock held directly by BOC Yellowstone LLC. Mr. Rozek disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary indirect interest he may have therein as a stockholder of Boston Omaha Corporation. ( 3 )206,250 of the reported shares and their applicable underlying derivative securities are held directly by BOC Yellowstone II LLC. BOC Yellowstone LLC is the sole managing member of BOC Yellowstone II LLC, and Alex B. Rozek is a manager of BOC Yellowstone LLC, which is owned by Boston Omaha Corporation. As such, he may be deemed to have or share beneficial ownership of the Class A common stock held directly by BOC Yellowstone II LLC. Mr. Rozek disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary indirect interest he may have therein as a stockholder of Boston Omaha Corporation. As such, he may be deemed to have or share beneficial ownership of the Class A common stock held directly by BOC Yellowstone II LLC. Each such person disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest they may have therein, directly or indirectly. ( 4 )5,500,000 of the reported shares were issued in connection with the automatic conversion of Series B Preferred Units of Sky Harbour LLC purchased in August 2021 and which convert to 5,500,000 shares of Class A common stock upon the closing of the Business Combination. These shares are held by Boston Omaha Corporation and Alex B. Rozek is a director of Boston Omaha Corporation. As such, he may be deemed to have or share beneficial ownership of the Class A common stock held directly by Boston Omaha Corporation. Mr. Rozek disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary indirect interest he may have therein as a stockholder of Boston Omaha Corporation.

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