{"schema_version":"secwatch.filing_event.v1","accession":"0001018164-25-000147","form_type":"8-K","ticker":"WLFC","cik":"0001018164","company_name":"WILLIS LEASE FINANCE CORP","filed_at":"2025-12-10T23:59:59+00:00","discovered_at":"2026-05-14T18:02:38.548249+00:00","generated_at":"2026-05-16T13:36:53.076659+00:00","sec_items":["8.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"WLFC subsidiary WEST offers $392.9M in notes secured by 47 engines and 2 airframes","bullets":["Offering includes $337.4M Series A and $55.5M Series B fixed rate notes by wholly-owned subsidiary Willis Engine Structured Trust IX.","Notes secured by portfolio of 47 aircraft engines and 2 airframes to be acquired from WLFC over a 270-day delivery period.","Net proceeds primarily used to pay fees, fund reserve accounts, and provide consideration to WLFC for asset purchase.","WLFC to use its portion of proceeds to repay collateralized debt and for general corporate purposes.","Notes offered as private placement to QIBs under Rule 144A and non-U.S. persons under Regulation S."],"urls":{"canonical":"https://secwatch.observer/filing/0001018164-25-000147","json":"https://secwatch.observer/filing/0001018164-25-000147.json","markdown":"https://secwatch.observer/filing/0001018164-25-000147.md","text":"https://secwatch.observer/filing/0001018164-25-000147.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1018164/000101816425000147/0001018164-25-000147-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1018164/000101816425000147/wlfc-20251210.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T13:36:53.076659+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"}