OTHER INFORMATION
−Removed: During the three months ended September 30, 2025 , no director or officer of the Company adopted or terminated a “Rule 10b5 - 1 trading arrangement” or a “non-Rule 10b5 - 1 trading arrangement,” as each term is defined in Item 408 (a) of Regulation S-K.
+Added: During the three months ended March 31, 2026 , no director or officer of the Company adopted or terminated a “Rule 10b5 - 1 trading arrangement” or a “non-Rule 10b5 - 1 trading arrangement,” as each term is defined in Item 408 (a) of Regulation S-K.
See accompanying Exhibit Index included before the signature page of this report for a list of exhibits filed or furnished with this report.
4 unchanged sentences
January 31, 2022
−Removed: Draw Down Note Purchase and Continuing Covenant Agreement, dated September 4, 2025, by and among Sky Harbour Capital II LLC, the other borrowers party thereto, the lenders party thereto and JPMorgan Chase Bank, N.A., as administrative agent, sole bookrunner and sole lead arranger.
−Removed: Loan and Security Agreement, dated September 4, 2025, by and among Public Finance Authority (Wisconsin), Sky Harbor Capital II LLC and JPMorgan Chase Bank, N.A.
−Removed: Specimen Series 2025 Notes (included as part of Exhibit 10.2)
+Added: First Amendment to Draw Down Note Purchase and Continuing Covenant Agreement, dated January 8, 2026, by and among Sky Harbour Capital II LLC, the other borrowers party thereto, the lenders party thereto and JPMorgan Chase Bank, N.A., as administrative agent, sole bookrunner and sole lead arranger.
+Added: January 12, 2026
+Added: Trust Indenture, dated as of January 1, 2026, by and between the Public Finance Authority of Wisconsin and UMB Bank, N.A., as bond trustee.
+Added: February 18, 2026
+Added: Loan Agreement, dated as of January 1, 2026, by and among the Public Finance Authority of Wisconsin and Sky Harbour Capital III LLC.
+Added: February 18, 2026
+Added: Guaranty of Sky Harbour LLC in favor of UMB Bank, N.A.
+Added: February 18, 2026
+Added: Guaranty of Sky Harbour Holdings IV LLC in favor of UMB Bank, N.A.
+Added: February 18, 2026
Certification of the Chief Executive Officer required by Rule 13a-14(a) or Rule 15d-14(a).
11 unchanged sentences
The certifications attached as Exhibits 32.1 and 32.2 that accompany this Report, are not deemed filed with the SEC and are not to be incorporated by reference into any filing of Sky Harbour Group Corporation under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, as amended, whether made before or after the date of this Report irrespective of any general incorporation language contained in such filing.
−Removed: Certain schedules and exhibits to this Exhibit have been omitted pursuant to Item 601(a)(5) or Item 601(b)(10)(iv), as applicable, of Regulation S-K.
−Removed: The Registrant agrees to furnish supplemental copies of all omitted exhibits and schedules to the Securities and Exchange Commission upon its request.
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.
2 unchanged sentences
Chief Executive Officer (Principal Executive Officer)
−Removed: November 12 , 2025
+Added: May 14 , 2026
/s/ Francisco Gonzalez
1 unchanged sentence
Chief Financial Officer (Principal Financial Officer)
−Removed: November 12 , 2025
+Added: May 14 , 2026
/s/ Michael W.
Chief Accounting Officer (Principal Accounting Officer)
−Removed: November 12 , 2025
+Added: May 14 , 2026
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.