8-K: Sky Harbour Expands ATM Facility to $100M

Sky Harbour Group Corporation amended its At Market Issuance Sales Agreement, adding Yorkville Securities as an agent and making approximately $98.6 million in Class A common stock available for sale.

Summary

• Sky Harbour Group Corporation (the Company) entered into an Amended and Restated At Market Issuance Sales Agreement (A&R Sales Agreement) on December 31, 2025.
• This A&R Sales Agreement amends the original At Market Issuance Sales Agreement dated March 27, 2024, with B. Riley Securities, Inc.
• Yorkville Securities, LLC has been added as an additional sales agent alongside B. Riley Securities, Inc.
• Under the A&R Sales Agreement, the Company may offer and sell shares of its Class A common stock, par value $0.0001 per share, with an aggregate offering price of up to $100.0 million.
• As of December 31, 2025, approximately $98.6 million worth of Class A common stock remains available for issuance under this facility.
• The sales will be conducted from time to time through the sales agents as an 'at the market offering'.
• The Company will pay the Designated Agent a commission of up to 3.0% of the aggregate gross proceeds from each sale of Placement Shares.

Sentiment

Score: 6

Explanation: The sentiment is moderately positive. While the ATM facility provides crucial financial flexibility and access to capital, the potential for shareholder dilution and associated sales commissions introduce a degree of caution. It's a standard financing tool, neither exceptionally good nor bad on its own, but indicates a proactive approach to capital management.

Positives

• The Company gains increased flexibility and access to capital through the expanded At Market Issuance (ATM) facility.
• Adding Yorkville Securities, LLC as an additional sales agent diversifies the Company's distribution channels for equity offerings.
• The ATM facility allows the Company to raise capital opportunistically based on market conditions, without the need for a traditional underwritten offering.

Negatives

• The potential issuance of up to $98.6 million in Class A common stock could lead to significant dilution for existing shareholders.
• The Company will incur commissions of up to 3.0% on gross proceeds from sales, which reduces the net capital raised.
• The timing and pricing of share sales under the ATM facility are subject to market conditions, which could impact the average price at which shares are sold.

Risks

• Future sales of Class A common stock under the ATM facility could depress the Company's stock price due to increased supply and potential dilution.
• Market conditions, including stock price volatility and trading volume, may limit the Company's ability to effectively utilize the ATM facility to raise the desired amount of capital.
• The Company's stock could be subject to increased selling pressure if the market perceives a continuous need for capital raises.

Future Outlook

The Company has established a flexible mechanism to raise capital in the future through the sale of its Class A common stock, allowing it to access funding as needed for general corporate purposes, working capital, or other strategic initiatives. The specific timing and amount of future sales will depend on market conditions and the Company's capital requirements.

Industry Context

At-the-market (ATM) equity offerings are a common financing tool for publicly traded companies, particularly those seeking flexible access to capital without the upfront costs and market disruption associated with traditional underwritten offerings. This move aligns Sky Harbour Group Corporation with broader industry practices for capital management, providing a continuous equity distribution program.

Stakeholder Impact

• Shareholders: Face potential dilution from the issuance of new Class A common stock under the ATM facility.
• Investors: The ATM facility provides the Company with a flexible funding mechanism, which could be viewed positively for long-term stability, but also introduces uncertainty regarding the timing and pricing of future share sales.

Next Steps

• The Company may, from time to time, offer and sell shares of its Class A common stock through the appointed sales agents under the A&R Sales Agreement.
• The Company will continue to file required reports and amendments with the SEC, including prospectus supplements detailing sales under the ATM facility.

Key Dates

Keywords

At-the-market offering, ATM facility, Capital raise, Equity offering, Common stock, Dilution, Sky Harbour Group Corporation, SKYH, B. Riley Securities, Yorkville Securities