{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-25-038848","form_type":"8-K","ticker":"NPK","cik":"0000080172","company_name":"NATIONAL PRESTO INDUSTRIES INC","filed_at":"2025-12-29T23:59:59+00:00","discovered_at":"2026-05-14T18:02:42.211729+00:00","generated_at":"2026-05-16T12:11:39.582901+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":"NPK defense unit wins $92.3M Boeing subcontract for Small Diameter Bomb warhead production","bullets":["Spectra Technologies, a wholly owned subsidiary of NPK's Defense segment, received a $92.3M subcontract from Boeing.","The subcontract is for production of the warhead for the Small Diameter Bomb (SDB) program.","Deliveries on this award will begin in late 2026, following completion of current SDB orders with Boeing.","National Presto Industries operates three segments: Housewares, Defense, and Safety."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-25-038848","json":"https://secwatch.observer/filing/0001437749-25-038848.json","markdown":"https://secwatch.observer/filing/0001437749-25-038848.md","text":"https://secwatch.observer/filing/0001437749-25-038848.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/80172/000143774925038848/0001437749-25-038848-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/80172/000143774925038848/npk20251229_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T12:11:39.582901+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"}