Welcome to our dedicated page for Sky Harbour Group SEC filings (Ticker: SKYH), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Sky Harbour Group Corporation filings document the governance, capital structure, and financing arrangements of an aviation infrastructure company developing Home-Basing campuses for business aircraft. Recent Form 8-K reports cover results of operations, investor presentation materials, material definitive agreements, amendments to credit agreements and guaranties, revenue bond financing through operating subsidiaries, promissory notes, registered direct share issuance, and at-the-market Class A common stock sales arrangements.
Proxy materials describe annual meeting matters and stockholder voting procedures, while registration-statement references and offering-related exhibits document securities issuance mechanics. The filings also identify subsidiaries such as Sky Harbour LLC, Sky Harbour Capital II LLC, and Sky Harbour Capital III LLC in financing and guarantee arrangements tied to hangar campus development.
Sky Harbour Group Corp’s major shareholder Boston Omaha Corporation filed an amended Schedule 13D reflecting reduced ownership. From April 25, 2025 through April 6, 2026, Boston Omaha sold 534,124 Class A shares at prices between $9.05 and $11.99, generating gross proceeds of $5,205,072.59.
After these sales, Boston Omaha beneficially owns 19,059,773 Class A shares, including 7,719,779 Warrant Shares and 2,673,831 shares held through subsidiary United Casualty and Surety Insurance Company. This represents 45.56% of the Class A stock and 22.72% of the combined voting power of Class A and Class B shares, based on outstanding totals reported as of March 12, 2026.
Boston Omaha Corporation, a more than 10% owner of Sky Harbour Group Corp, reported an open-market sale of 331,500 shares of Sky Harbour Class A common stock at $9.05 per share. After this transaction, Boston Omaha directly owns 8,666,163 Sky Harbour Class A shares. A wholly owned subsidiary, United Casualty & Surety Insurance Company, holds an additional 2,673,831 Class A shares, and Boston Omaha also continues to own warrants to purchase 7,719,779 Class A shares.
Boston Omaha Corporation, a more than 10% owner of Sky Harbour Group Corp, reported an open-market sale of 331,500 shares of Sky Harbour Class A common stock at $9.05 per share. After this transaction, Boston Omaha directly owns 8,666,163 Sky Harbour Class A shares. A wholly owned subsidiary, United Casualty & Surety Insurance Company, holds an additional 2,673,831 Class A shares, and Boston Omaha also continues to own warrants to purchase 7,719,779 Class A shares.
Sky Harbour Group Corporation filed a current report describing its full-year 2025 results and outlook. The company issued a press release and investor presentation highlighting record fourth-quarter and 2025 performance, stating that it met its 2025 site acquisition target and reached operating cash flow breakeven guidance.
Management says the business is now generating operating cash at an increasing rate as additional hangar campuses come online. More than 1,000,000 square feet of new hangar development is described as fully funded, and the company characterizes itself as fully funded to double in size, with a strategic focus on scaling its nationwide aviation infrastructure network in 2026.
Sky Harbour Group Corporation develops, leases and manages private aircraft hangar "Home Base Operator" campuses across the U.S., targeting airports with high business-jet traffic and severe hangar shortages. The company operates 61 hangars with about 1,023,634 rentable square feet and 78.1% occupancy as of December 31, 2025.
Sky Harbour holds long-term ground leases at more than 20 airports and is building a large development pipeline of 74 additional hangars totaling roughly 2.7 million rentable square feet, with estimated construction costs of $690.0–$761.4 million. Revenue is driven mainly by long-term leases to 85 diversified tenants, supported by 112 employees, but the business faces significant risks from high secured debt, refinancing needs for its bonds and loans, competition from FBOs and other hangar operators, construction cost inflation and delays, tenant and ground-lease renewal risk, regulatory and environmental compliance obligations, climate and catastrophe exposure, cybersecurity threats, and the constraints of operating under airport-controlled ground leases.
Sky Harbour Group Corp Chief Financial Officer Francisco Gonzalez reported new equity awards and updated holdings. On February 18, 2026, he received 340,807 non‑qualified stock options with an exercise price of $0.0000 per share and 203,390 shares of Class A common stock, both as grants/awards. These awards were granted under the 2022 Incentive Award Plan and vest in installments as long as he remains in service through each vesting date. Following the latest grant, his directly held Class A common stock position is shown as 724,908 shares, and a footnote states this includes 199,559 shares and 510,029 restricted stock units, which each convert into one share upon vesting. The filing also references a prior tax‑withholding disposition of 15,320 shares on May 17, 2023 related to RSU vesting.
Sky Harbour Group Corp Chief Executive Officer Tal Keinan reported new equity awards and a prior tax-related share withholding. On February 18, 2026, he was granted 358,744 non-qualified stock options at an exercise price of $0.0000 and 225,989 shares of Class A Common Stock as a grant or award acquisition.
Footnotes state these awards were granted under the 2022 Incentive Award Plan, with stock options and restricted stock units vesting in installments if he remains in service through each vesting date. A separate May 17, 2025 entry shows a tax-withholding disposition of 6,445 Class A shares tied to vesting of 12,500 RSUs, with the withheld shares used to satisfy tax liabilities.
Sky Harbour Group Corp reported that Chief Accounting Officer Michael Weber Schmitt received equity awards as part of his compensation. On February 18, 2026, he was granted 62,780 non-qualified stock options and 33,898 shares of Class A common stock in the form of restricted stock units under the 2022 Incentive Award Plan, all at a reported price of $0.00 per share and subject to vesting conditions tied to continued service. The filing also shows a prior disposition of 3,011 Class A shares on May 17, 2025, representing shares withheld to cover tax obligations arising from RSU vesting rather than an open-market sale.
Adler Gerald reported acquisition or exercise transactions in this Form 4 filing.
Sky Harbour Group Corp reported that its GC & Corporate Secretary, Gerald Adler, received a grant of 2,825 restricted stock units (RSUs) tied to Class A Common Stock. Each RSU represents the right to receive one share upon vesting, subject to continued service. Following this award, Adler holds 25,220 RSUs in total, which will vest in installments according to the applicable RSU agreement.
Nancoo Alethia reported acquisition or exercise transactions in this Form 4 filing.
Sky Harbour Group Corp director Alethia Nancoo received a grant of 7,910 restricted stock units (RSUs) of Class A Common Stock at no cash cost, under the company’s 2022 Incentive Award Plan. Each RSU can settle into one share as it vests over time, subject to continued service.
She also reports 1,000 shares of Class A Common Stock held directly and 568 shares held indirectly through her spouse, for which she disclaims beneficial ownership except to the extent of her pecuniary interest. This filing reflects updated equity-based compensation and ownership details.
Sky Harbour Group Corp reported that director Nick Wellmon received a grant of 7,910 restricted stock units, each tied to one share of Class A common stock upon vesting. These RSUs vest in installments if he remains in service through each vesting date.
After this award, Wellmon holds a total of 42,233 RSUs, reflecting his direct equity-based stake in the company that will convert into Class A common shares only as the awards vest.