Yellowstone Acquisition Corporation, listed under ticker SKYH on the NYSE American, completed its business combination with Sky Harbour Group, an aviation infrastructure company focused on developing and operating private aviation hangar campuses for general and business aviation across the United States. The blank-check company conducted its initial public offering in 2021 and closed its merger with Sky Harbour in early 2022, transitioning the combined entity into an operating company in the aviation real estate sector. The company filed an 8-K with the Securities and Exchange Commission on February 4, 2026. For complete filing history, sponsor details, and deal analytics on SKYH and the broader SPAC universe, sign up for full data access at SpacDesk.