Sky Harbour Group Corp 8-K Summary
Business Context and Reporting Period
This Form 8-K Current Report was filed by Sky Harbour Group Corporation on December 15, 2025, reporting events occurring on December 8 and December 15, 2025. The Company is an emerging growth company incorporated in Delaware, with its principal executive offices in White Plains, NY. Its Class A common stock (SKYH) and warrants (SKYH WS) trade on the New York Stock Exchange.
Key Financial Metrics and Transaction Details
The filing details a financing transaction involving debt and equity components:
- Debt Issuance: On December 8, 2025, Sky Harbour LLC (a subsidiary) issued a $15 million non-convertible, unsecured promissory note to Yorkville.
- Interest Rate: 7.75% per annum, increasing to 18% upon an event of default.
- Maturity: June 8, 2027.
- Repayment Terms: Monthly principal repayments of $1,250,000 beginning July 8, 2026, for twelve consecutive months.
- Equity Issuance: On December 15, 2025, the Company issued 50,000 shares of Class A common stock to Yorkville in a registered direct offering.
- Use of Proceeds: Working capital and general corporate purposes.
The filing does not provide specific values for total revenue, net profit, operating cash flow, gross margins, total debt balance, or liquidity ratios as of the reporting date.
Material Changes
The primary material change is the increase in debt obligations by $15 million and the dilution of equity through the issuance of 50,000 new shares. The Company has also incurred a new interest expense obligation of 7.75% on the new principal amount.
Guidance, Outlook, and Risks
The filing does not contain updated financial guidance, forward-looking revenue projections, or management commentary on future market conditions. The transaction introduces specific risks related to the debt covenant, including the potential for the interest rate to jump to 18% in the event of a default. The debt is guaranteed by the parent company, Sky Harbour Group Corporation.
Investor Verification Checklist
- Verify the impact of the $15 million debt on the Company's total leverage ratio and debt service coverage.
- Confirm the market price of the 50,000 shares issued to Yorkville to assess the implied valuation and dilution effect.
- Review the Company's cash flow statements to ensure sufficient liquidity to meet the $1.25 million monthly principal payments starting July 2026.
- Examine the prospectus supplement filed on December 15, 2025, for additional terms regarding the registered direct offering.