{"filing":{"accession_number":"0001437749-26-028014","cik":"0000080172","ticker":"NPK","company_name":"NATIONAL PRESTO INDUSTRIES INC","form":"8-K","filing_date":"2026-08-14","report_date":"2026-08-13","primary_document":"npk20260814_8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/80172/000143774926028014/npk20260814_8k.htm"},"events":[{"id":27928,"run_id":25505,"accession_number":"0001437749-26-028014","anchor_item_number":"8.01","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"summary":"National Presto announced receipt of two significant defense contracts totaling $159.1 million: option awards under AMTEC's 40mm systems contract and a Spectra Technologies subcontract for Small Diameter Bomb warhead production. These are material operational/strategic business events—new contract awards that will drive future revenue and operations—but do not fit the specific categories of M\u0026A, debt, equity issuance, or other named event types. The materiality is evident from the dollar magnitude ($159.1M) and the company's public announcement via press release.","company_name":"NATIONAL PRESTO INDUSTRIES INC","ticker":"NPK","filing_date":"2026-08-14","form":"8-K","submitted_at":null,"items":[{"id":29653,"accession_number":"0001437749-26-028014","item_number":"8.01","item_title":"Other Events","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"National Presto announced receipt of two significant defense contracts totaling $159.1 million: option awards under AMTEC's 40mm systems contract and a Spectra Technologies subcontract for Small Diameter Bomb warhead production. These are material operational/strategic business events—new contract awards that will drive future revenue and operations—but do not fit the specific categories of M\u0026A, debt, equity issuance, or other named event types. The materiality is evident from the dollar magnitude ($159.1M) and the company's public announcement via press release.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-14T20:29:51.166948+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":29653,"accession_number":"0001437749-26-028014","item_number":"8.01","item_title":"Other Events","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"National Presto announced receipt of two significant defense contracts totaling $159.1 million: option awards under AMTEC's 40mm systems contract and a Spectra Technologies subcontract for Small Diameter Bomb warhead production. These are material operational/strategic business events—new contract awards that will drive future revenue and operations—but do not fit the specific categories of M\u0026A, debt, equity issuance, or other named event types. The materiality is evident from the dollar magnitude ($159.1M) and the company's public announcement via press release.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-14T20:29:51.166948+00:00","company_name":"NATIONAL PRESTO INDUSTRIES INC","ticker":"NPK","filing_date":"2026-08-14"}]}