{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-23-009539","form_type":"8-K","ticker":"NPK","cik":"0000080172","company_name":"NATIONAL PRESTO INDUSTRIES INC","filed_at":"2023-04-05T23:59:59+00:00","discovered_at":"2026-05-14T18:03:42.301590+00:00","generated_at":"2026-06-17T06:09:26.379001+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 subsidiary AMTEC receives $88M U.S. Army option award for 40mm ammunition","bullets":["U.S. Army awarded AMTEC $88.0M option under year two of five-year 40mm systems contract on March 31, 2023.","Option covers high/low velocity tactical cartridges and high velocity training cartridges; deliveries from 2024 into early 2026.","Combined with FY22 awards, total value of current five-year 40mm contract is $157.8 million.","AMTEC is wholly-owned subsidiary of National Presto Industries (NPK)."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-23-009539","json":"https://secwatch.observer/filing/0001437749-23-009539.json","markdown":"https://secwatch.observer/filing/0001437749-23-009539.md","text":"https://secwatch.observer/filing/0001437749-23-009539.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/80172/000143774923009539/0001437749-23-009539-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/80172/000143774923009539/npk20230404_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-17T06:09:26.379001+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"}