Sky Harbour Group Corp

Sky Harbour Group Corp, listed on NYSE American under the ticker YSAC, is a post-merger SPAC company focused on aviation infrastructure. The blank-check vehicle that brought it public — Yellowstone Acquisition Corporation, sponsored by Yellowstone Manager LLC — completed its initial public offering in 2021, with the de-SPAC business combination closing in early 2022. Sky Harbour develops, leases, and manages premium private-jet hangar campuses at commercial airports across the United States, occupying a niche within the broader aviation infrastructure sector. The company filed an 8-K current report with the SEC on May 14, 2026. Visit SpacDesk and create a free account to access the full filing history, deal timeline, and analytics for YSAC.