{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-25-024603","form_type":"8-K","ticker":"NPK","cik":"0000080172","company_name":"NATIONAL PRESTO INDUSTRIES INC","filed_at":"2025-08-04T23:59:59+00:00","discovered_at":"2026-05-14T18:02:46.411596+00:00","generated_at":"2026-05-17T21:39:54.581124+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":"NPK's AMTEC subsidiary receives $101.1M Army option; total 5-yr contract $797M","bullets":["AMTEC awarded $101.1M option under year four (FY2025) of current five-year 40mm systems contract from U.S. Army.","Deliveries scheduled from mid-2027 through early 2028.","Combined with prior FY22-25 awards, total value of five-year contract is $797 million.","Option award announced July 29, 2025; press release issued July 30, 2025."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-25-024603","json":"https://secwatch.observer/filing/0001437749-25-024603.json","markdown":"https://secwatch.observer/filing/0001437749-25-024603.md","text":"https://secwatch.observer/filing/0001437749-25-024603.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/80172/000143774925024603/0001437749-25-024603-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/80172/000143774925024603/npk20250801_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T21:39:54.581124+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"}