{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-26-020791","form_type":"8-K","ticker":"NPK","cik":"0000080172","company_name":"NATIONAL PRESTO INDUSTRIES INC","filed_at":"2026-06-16T20:03:50+00:00","discovered_at":"2026-06-16T20:05:00.441362+00:00","generated_at":"2026-06-16T20:05:37.514072+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"National Presto Industries subsidiary breaks ground on $90M medium caliber ammunition facility","bullets":["NDC holds groundbreaking for new medium caliber ammunition production and test facility at Tech Ord campus in Clear Lake, SD.","Approximately $90M investment to meet U.S. DoD ammunition requirements using modern manufacturing technologies.","Construction begins mid-June 2026; completion expected in 2028.","Facility designed for flexibility and scalability, including Counter-UAS ammunition production.","NDC President Todd Anderson cites DOTC programs as key driver for the investment."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-26-020791","json":"https://secwatch.observer/filing/0001437749-26-020791.json","markdown":"https://secwatch.observer/filing/0001437749-26-020791.md","text":"https://secwatch.observer/filing/0001437749-26-020791.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/80172/000143774926020791/0001437749-26-020791-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/80172/000143774926020791/npk20260611_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-16T20:05:37.514072+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"}