{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-26-010087","form_type":"8-K","ticker":"NPK","cik":"0000080172","company_name":"NATIONAL PRESTO INDUSTRIES INC","filed_at":"2026-03-27T23:59:59+00:00","discovered_at":"2026-05-14T18:02:37.730622+00:00","generated_at":"2026-05-15T08:45:12.165253+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":"NPK defense unit wins $119.8M U.S. Army contract for 40mm TP-DNT ammunition","bullets":["AMTEC, wholly owned subsidiary, received $119.8M delivery order from U.S. Army for 40mm M918E2 TP-DNT cartridges.","This is the third delivery order under AMTEC's existing five-year IDIQ contract.","Deliveries on the $119.8M order will begin in late 2027.","The award bolsters NPK's Defense segment, which manufactures medium-caliber ammunition, fuzes, and metal parts."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-26-010087","json":"https://secwatch.observer/filing/0001437749-26-010087.json","markdown":"https://secwatch.observer/filing/0001437749-26-010087.md","text":"https://secwatch.observer/filing/0001437749-26-010087.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/80172/000143774926010087/0001437749-26-010087-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/80172/000143774926010087/npk20260327_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T08:45:12.165253+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"}