{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-23-028155","form_type":"8-K","ticker":"SKYH","cik":"0001823587","company_name":"Sky Harbour Group Corp","filed_at":"2023-10-12T23:59:59+00:00","discovered_at":"2026-05-14T18:03:30.750886+00:00","generated_at":"2026-06-10T00:54:54.648436+00:00","sec_items":["1.01","7.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Sky Harbour Group enters ground lease for 25-acre hangar campus at Chicago Executive Airport","bullets":["Executed 50-year ground lease with Chicago Executive Airport for Phase I (15 acres); intent for Phase II (10 acres) at airport's discretion.","Development expected to create hundreds of jobs and generate ~$550M in economic benefits.","Campus will house ~20 business jets with dedicated line-services and quick turnaround.","Joins existing campuses at SGR, BNA, OPF and under development at APA, DVT, ADS."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-23-028155","json":"https://secwatch.observer/filing/0001437749-23-028155.json","markdown":"https://secwatch.observer/filing/0001437749-23-028155.md","text":"https://secwatch.observer/filing/0001437749-23-028155.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1823587/000143774923028155/0001437749-23-028155-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1823587/000143774923028155/ysac20231012_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-10T00:54:54.648436+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":[{"claim_id":"32d3a6e4405556a7dfc7b83e2cf9abd390d4e212","claim":"Sky Harbour Group Corp entered into PWK Lease with Chicago Executive Airport (effective 2023-10-11).","evidence_excerpt":"On October 11, 2023, Sky Harbour Group Corporation (the “Company”), through a wholly-owned subsidiary of the Company, entered into a ground lease agreement (the \"PWK Lease\") with Chicago Executive Airport (\"PWK\").","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1823587/000143774923028155/0001437749-23-028155-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"entry"},{"label":"Agreement","value":"lease"},{"label":"Counterparty","value":"Chicago Executive Airport"},{"label":"Effective","value":"2023-10-11"}],"fact_type":"material_agreement"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}