{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-24-009588","form_type":"8-K","ticker":"NPK","cik":"0000080172","company_name":"NATIONAL PRESTO INDUSTRIES INC","filed_at":"2024-03-27T23:59:59+00:00","discovered_at":"2026-05-14T18:03:26.958698+00:00","generated_at":"2026-06-04T07:29:49.938722+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"National Presto unit AMTEC receives $88.6M U.S. Army option award for 40mm systems","bullets":["AMTEC Corporation awarded $88.6M option for year three (FY2024) of five-year 40mm systems contract.","Total contract value now $295.8M, including prior FY22 and FY23 awards.","Deliveries under option award expected to begin mid-2025.","Award enhances Defense segment backlog for National Presto Industries (NYSE: NPK)."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-24-009588","json":"https://secwatch.observer/filing/0001437749-24-009588.json","markdown":"https://secwatch.observer/filing/0001437749-24-009588.md","text":"https://secwatch.observer/filing/0001437749-24-009588.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/80172/000143774924009588/0001437749-24-009588-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/80172/000143774924009588/npk20240327_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-04T07:29:49.938722+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"}