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BCS

Changes in Beneficial Ownership · 4

Sky Harbour Group Corporation

SKYHNYSEEQUITYCurrent

Changes in Beneficial Ownership

Filed Aug 13, 2026Accepted Aug 13, 2026, 9:43 PM EDTFiling CIK 1823587Accession 0001437749-26-027810
Share

Structured filing — 4

rdgdoc.xml

Open full document ↗

Filing details

Report period
2026-08-11
Issuer
Sky Harbour Group Corp
Issuer CIK
0001823587
Trading symbol
SKYH

Reporting owner 1

Name
BOSTON OMAHA Corp
Reporting owner CIK
0001494582
Relationship
10% owner
Address
1601 DODGE STREET, SUITE 3300, OMAHA, NE, 68102

Non-derivative transactions

Non-derivative transactions · 1 reported row
SecurityTransaction dateCodeAmountA / DPrice (USD)Owned afterOwnership
Class A common stock, par value $0.001 per share2026-08-11S · Form 4360,000D108,306,163D[F1]
Table key
S · Form 4
Sale on the market or privately
D
Direct

Non-derivative holdings

Non-derivative holdings · 1 reported row
SecurityAmount ownedOwnershipNature of ownership
Class A common stock, par value $0.001 per share2,673,831ISee Footnote 1[F1]
Table key
I
Indirect

Footnotes

F1
All of the shares of Class A common stock sold as reported on this Form 4 were sold by Boston Omaha Corporation. As of the date of this report, Boston Omaha Corporation now owns 8,306,163 shares of the Class A common stock of Sky Harbour Group Corporation and United Casualty & Surety Insurance Company, a wholly-owned subsidiary of Boston Omaha Corporation, owns an additional 2,673,831 shares of the Class A common stock. Boston Omaha Corporation continues to own warrants to purchase 7,719,779 shares of Class A common stock of Sky Harbour Group Corporation.↩ 1↩ 2

Signature 1

Signed
/s/ Joshua P. Weisenburger on behalf of Boston Omaha Corporation
Date
2026-08-13

Company context

Current securities

Historical securities (4)

Recent company filings

  1. Other EventsAug 26, 2026
  2. 424B5 filingAug 26, 2026
  3. Regulation FD Disclosure · Other EventsAug 21, 2026
  4. Regulation FD DisclosureAug 20, 2026
  5. 4 filingAug 18, 2026

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