{"filing":{"accession_number":"0001437749-26-018109","cik":"0000080172","ticker":"NPK","company_name":"NATIONAL PRESTO INDUSTRIES INC","form":"8-K","filing_date":"2026-05-21","report_date":null,"primary_document":"npk20260521_8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/80172/000143774926018109/npk20260521_8k.htm"},"events":[{"id":9503,"run_id":8336,"accession_number":"0001437749-26-018109","anchor_item_number":"5.07","event_type":"shareholder_vote_results","event_domain":"governance","is_material":true,"confidence":0.98,"summary":"National Presto Industries held its Annual Meeting of Stockholders on May 19, 2026, with shareholders voting on and approving three proposals: election of directors (Lieble and Stienessen), ratification of RSM US LLP as independent auditor, and an advisory vote on executive compensation.","company_name":"NATIONAL PRESTO INDUSTRIES INC","ticker":"NPK","filing_date":"2026-05-21","form":"8-K","submitted_at":null,"items":[{"id":1158,"accession_number":"0001437749-26-018109","item_number":"5.07","item_title":"Submission of Matters to a Vote of Security Holders.","event_type":"shareholder_vote_results","event_domain":"governance","is_material":true,"confidence":0.98,"reasoning":"This is a clear disclosure of shareholder voting results from the Company's Annual Meeting of Stockholders held on May 19, 2026. The filing reports the final voting tallies for three proposals: election of directors (Lieble and Stienessen), ratification of RSM US LLP as independent auditor, and advisory vote on executive compensation. This is a textbook Item 5.07 disclosure and is material to investors as it documents stockholder approval of key governance matters.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-22T03:00:30.481645+00:00","company_name":"","ticker":null,"filing_date":""}]},{"id":9504,"run_id":8336,"accession_number":"0001437749-26-018109","anchor_item_number":"8.01","event_type":"exec_appointment","event_domain":"governance","is_material":false,"confidence":0.75,"summary":"Shane A. Straw, Sr. was appointed as Vice President of Engineering effective May 19, 2026, following the previously announced retirement of Jeff Morgan.","company_name":"NATIONAL PRESTO INDUSTRIES INC","ticker":"NPK","filing_date":"2026-05-21","form":"8-K","submitted_at":null,"items":[{"id":1159,"accession_number":"0001437749-26-018109","item_number":"8.01","item_title":"Other Events.","event_type":"exec_appointment","event_domain":"governance","is_material":false,"confidence":0.75,"reasoning":"The section discloses the appointment of Shane A. Straw, Sr. as Vice President of Engineering effective May 19, 2026, following the previously announced retirement of Jeff Morgan. While an executive appointment is disclosed, the Vice President of Engineering role is a mid-level operational position rather than a C-suite or board-level appointment that would materially affect investor assessment. The insider trading policy modification is routine administrative governance and does not rise to materiality.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-22T03:00:30.481645+00:00","company_name":"","ticker":null,"filing_date":""}]},{"id":9505,"run_id":8336,"accession_number":"0001437749-26-018109","anchor_item_number":"5.03","event_type":"other_material","event_domain":"catchall","is_material":false,"confidence":0.85,"summary":"The Company amended its bylaws to include routine procedural updates to advance notice provisions, remote meeting capabilities, and conforming changes to comply with SEC proxy rules and modernize governance procedures.","company_name":"NATIONAL PRESTO INDUSTRIES INC","ticker":"NPK","filing_date":"2026-05-21","form":"8-K","submitted_at":null,"items":[{"id":1157,"accession_number":"0001437749-26-018109","item_number":"5.03","item_title":"Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year","event_type":"other_material","event_domain":"catchall","is_material":false,"confidence":0.85,"reasoning":"This disclosure concerns routine amendments to the Company's bylaws, including procedural updates to advance notice provisions, remote meeting capabilities, and conforming changes. While Item 5.03 requires disclosure of bylaw amendments, these changes are administrative and modernizing in nature—addressing SEC proxy rules compliance, meeting logistics, and governance procedures—rather than substantive changes that would materially affect investor assessment of the registrant's financial condition, operations, or strategic direction.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-22T03:00:30.481645+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":1157,"accession_number":"0001437749-26-018109","item_number":"5.03","item_title":"Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year","event_type":"other_material","event_domain":"catchall","is_material":false,"confidence":0.85,"reasoning":"This disclosure concerns routine amendments to the Company's bylaws, including procedural updates to advance notice provisions, remote meeting capabilities, and conforming changes. While Item 5.03 requires disclosure of bylaw amendments, these changes are administrative and modernizing in nature—addressing SEC proxy rules compliance, meeting logistics, and governance procedures—rather than substantive changes that would materially affect investor assessment of the registrant's financial condition, operations, or strategic direction.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-22T03:00:30.481645+00:00","company_name":"NATIONAL PRESTO INDUSTRIES INC","ticker":"NPK","filing_date":"2026-05-21"},{"id":1158,"accession_number":"0001437749-26-018109","item_number":"5.07","item_title":"Submission of Matters to a Vote of Security Holders.","event_type":"shareholder_vote_results","event_domain":"governance","is_material":true,"confidence":0.98,"reasoning":"This is a clear disclosure of shareholder voting results from the Company's Annual Meeting of Stockholders held on May 19, 2026. The filing reports the final voting tallies for three proposals: election of directors (Lieble and Stienessen), ratification of RSM US LLP as independent auditor, and advisory vote on executive compensation. This is a textbook Item 5.07 disclosure and is material to investors as it documents stockholder approval of key governance matters.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-22T03:00:30.481645+00:00","company_name":"NATIONAL PRESTO INDUSTRIES INC","ticker":"NPK","filing_date":"2026-05-21"},{"id":1159,"accession_number":"0001437749-26-018109","item_number":"8.01","item_title":"Other Events.","event_type":"exec_appointment","event_domain":"governance","is_material":false,"confidence":0.75,"reasoning":"The section discloses the appointment of Shane A. Straw, Sr. as Vice President of Engineering effective May 19, 2026, following the previously announced retirement of Jeff Morgan. While an executive appointment is disclosed, the Vice President of Engineering role is a mid-level operational position rather than a C-suite or board-level appointment that would materially affect investor assessment. The insider trading policy modification is routine administrative governance and does not rise to materiality.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-22T03:00:30.481645+00:00","company_name":"NATIONAL PRESTO INDUSTRIES INC","ticker":"NPK","filing_date":"2026-05-21"}]}