{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-21-022926","form_type":"8-K","ticker":"NPK","cik":"0000080172","company_name":"NATIONAL PRESTO INDUSTRIES INC","filed_at":"2021-09-30T23:59:59+00:00","discovered_at":"2026-05-14T18:04:20.795228+00:00","generated_at":"2026-06-29T00:32:02.526689+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":"National Presto unit AMTEC receives $69.5M Army contract option for 40mm training cartridges","bullets":["AMTEC Corp awarded $69.5M option under year five of five-year 40mm systems contract with Department of the Army.","Option covers high velocity training cartridges; deliveries from 2023 into early 2025.","National Presto operates in Housewares, Defense, and Safety segments; this award boosts Defense segment."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-21-022926","json":"https://secwatch.observer/filing/0001437749-21-022926.json","markdown":"https://secwatch.observer/filing/0001437749-21-022926.md","text":"https://secwatch.observer/filing/0001437749-21-022926.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/80172/000143774921022926/0001437749-21-022926-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/80172/000143774921022926/npk20210930_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-29T00:32:02.526689+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"}