{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-25-010686","form_type":"8-K","ticker":"NPK","cik":"0000080172","company_name":"NATIONAL PRESTO INDUSTRIES INC","filed_at":"2025-04-02T23:59:59+00:00","discovered_at":"2026-05-14T18:02:51.330028+00:00","generated_at":"2026-05-24T00:11:14.822352+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"National Presto subsidiary wins $139.7M in 40mm cartridge contracts","bullets":["AMTEC received multiple awards totaling $139.7M for 40mm cartridges from various customers.","Deliveries scheduled to begin in 2025 and complete in 2029.","Awards support National Presto's Defense segment, which manufactures medium caliber ammunition and ordnance."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-25-010686","json":"https://secwatch.observer/filing/0001437749-25-010686.json","markdown":"https://secwatch.observer/filing/0001437749-25-010686.md","text":"https://secwatch.observer/filing/0001437749-25-010686.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/80172/000143774925010686/0001437749-25-010686-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/80172/000143774925010686/npk20250402_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-24T00:11:14.822352+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"}