{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-24-018541","form_type":"8-K","ticker":"SKYH","cik":"0001823587","company_name":"Sky Harbour Group Corp","filed_at":"2024-05-29T23:59:59+00:00","discovered_at":"2026-05-14T18:03:20.414518+00:00","generated_at":"2026-06-01T07:45:25.807092+00:00","sec_items":["1.01","7.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Sky Harbour signs 50-year ground lease at Washington Dulles for hangar campus","bullets":["Lease covers ~18 acres at Dulles (IAD) from MWAA; initial term ~50 years to March 31, 2074, with 10-year extension option.","Two-phase development; rent starts on Phase I at certificate of occupancy or 36 months after permits, Phase II by permit or 5 years after Phase I CO.","Campus to house business jets with dedicated line services; part of Sky Harbour's national network expansion.","Existing operational campuses at SGR, BNA, OPF, SJC; additional campuses under development at APA, DVT, ADS, PWK, BDL, POU, ORL, SWF."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-24-018541","json":"https://secwatch.observer/filing/0001437749-24-018541.json","markdown":"https://secwatch.observer/filing/0001437749-24-018541.md","text":"https://secwatch.observer/filing/0001437749-24-018541.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1823587/000143774924018541/0001437749-24-018541-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1823587/000143774924018541/ysac20240523_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-01T07:45:25.807092+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}