Sky Harbour Group Corp, formerly associated with blank-check vehicle Yellowstone Acquisition Company (ticker: YSAC), is an aviation-infrastructure company focused on developing and operating private-aviation home-basing campuses across the United States. YSAC completed its IPO in 2021 on the NYSE American exchange, with YAC Sponsor LLC serving as the affiliated sponsor entity. The SPAC completed its de-SPAC merger with Sky Harbour LLC in January 2022, with the combined company subsequently trading under the ticker SKYH. The June 2023 8-K filing reflects post-merger reporting activity as the company continues to expand its network of private-jet hangar campuses under its current operational structure. Visit SpacDesk and sign up for full data, filings history, and deal analytics on Sky Harbour Group Corp and hundreds of other SPAC transactions.