National Presto Industries Inc SEC filings NPK
National Presto Industries Inc has 716 filings in SEC EDGAR's recent list, going back to Feb 14, 1994. Its latest annual report, Form ARS, was filed on Apr 14, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 14, 2026, covering the quarter ended Jul 5, 2026. The most recent current report (Form 8-K) was filed on Nov 2, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jun 15, 2026 | — |
| 144 | Notice of proposed sale | Jun 10, 2026 | — |
| 3 | Initial insider ownership | May 27, 2026 | May 19, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | May 12, 2026 | — |
| 4 | Insider transaction | May 4, 2026 | Apr 30, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 27, 2026 | — |
| 144 | Notice of proposed sale | Mar 18, 2026 | — |
| 4 | Insider transaction | Mar 18, 2026 | Mar 17, 2026 |
| 4 | Insider transaction | Mar 16, 2026 | Mar 16, 2026 |
| 4 | Insider transaction | Mar 16, 2026 | Mar 16, 2026 |
| 4 | Insider transaction | Mar 16, 2026 | Mar 16, 2026 |
| 4 | Insider transaction | Mar 16, 2026 | Mar 16, 2026 |
| 144 | Notice of proposed sale | Mar 11, 2026 | — |
| 4 | Insider transaction | Mar 11, 2026 | Mar 11, 2026 |
| 4 | Insider transaction | Jan 5, 2026 | Jan 2, 2026 |
| 4 | Insider transaction | Jan 5, 2026 | Jan 2, 2026 |
| 4 | Insider transaction | Jan 5, 2026 | Jan 2, 2026 |
| 4 | Insider transaction | Jan 5, 2026 | Jan 2, 2026 |
| 4 | Insider transaction | Jan 2, 2026 | Jan 2, 2026 |
| 4 | Insider transaction | Jan 2, 2026 | Jan 2, 2026 |
| 4 | Insider transaction | Jan 2, 2026 | Jan 2, 2026 |
| SCHEDULE 13D | Ownership over 5% (active) | Dec 5, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 29, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 30, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 28, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 15, 2025 | — |
| 4 | Insider transaction | Mar 18, 2025 | Mar 17, 2025 |
| 4 | Insider transaction | Mar 18, 2025 | Mar 17, 2025 |
| 4 | Insider transaction | Mar 18, 2025 | Mar 17, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Jan 30, 2025 | — |
| 4 | Insider transaction | Jan 3, 2025 | Jan 2, 2025 |
| 4 | Insider transaction | Jan 3, 2025 | Jan 2, 2025 |
| 4 | Insider transaction | Jan 3, 2025 | Jan 2, 2025 |
| 4 | Insider transaction | Jan 3, 2025 | Jan 2, 2025 |
| 4 | Insider transaction | Jan 3, 2025 | Jan 2, 2025 |
| 4 | Insider transaction | Jan 3, 2025 | Jan 2, 2025 |
| 4 | Insider transaction | Jan 3, 2025 | Jan 2, 2025 |
| 4 | Insider transaction | Jan 3, 2025 | Jan 2, 2025 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 12, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 4, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Oct 31, 2024 | — |
| 4 | Insider transaction | Mar 18, 2024 | Mar 15, 2024 |
| 4 | Insider transaction | Mar 18, 2024 | Mar 15, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 23, 2024 | — |
| 4 | Insider transaction | Jan 3, 2024 | Jan 2, 2024 |
| 4 | Insider transaction | Jan 3, 2024 | Jan 2, 2024 |
| 4 | Insider transaction | Jan 3, 2024 | Jan 2, 2024 |
| 4 | Insider transaction | Jan 3, 2024 | Jan 2, 2024 |
| 4 | Insider transaction | Jan 3, 2024 | Jan 2, 2024 |
| 4 | Insider transaction | Jan 3, 2024 | Jan 2, 2024 |
| 4 | Insider transaction | Aug 18, 2023 | Aug 17, 2023 |
| 4 | Insider transaction | Mar 16, 2023 | Mar 15, 2023 |
| 4 | Insider transaction | Mar 16, 2023 | Mar 15, 2023 |
| 3 | Initial insider ownership | Feb 23, 2023 | Feb 17, 2023 |
| 4 | Insider transaction | Feb 22, 2023 | Jan 20, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 23, 2023 | — |
| 4 | Insider transaction | Jan 6, 2023 | Jan 5, 2023 |
| 4 | Insider transaction | Jan 6, 2023 | Jan 5, 2023 |
| 4 | Insider transaction | Jan 6, 2023 | Jan 5, 2023 |
| 4 | Insider transaction | Jan 6, 2023 | Jan 5, 2023 |
| 4 | Insider transaction | Jan 6, 2023 | Jan 5, 2023 |
| 4 | Insider transaction | Jan 6, 2023 | Jan 5, 2023 |
| 4 | Insider transaction | Jan 6, 2023 | Jan 5, 2023 |
| 4 | Insider transaction | Jan 6, 2023 | Jan 5, 2023 |
| 4 | Insider transaction | Jan 6, 2023 | Jan 5, 2023 |
| 4 | Insider transaction | Mar 16, 2022 | Mar 16, 2022 |
| 4 | Insider transaction | Mar 16, 2022 | Mar 16, 2022 |
| 4 | Insider transaction | Mar 16, 2022 | Mar 16, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 1, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 27, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 25, 2022 | — |
| 4 | Insider transaction | Jan 6, 2022 | Jan 6, 2022 |
| 4 | Insider transaction | Jan 6, 2022 | Jan 6, 2022 |
| 4 | Insider transaction | Jan 6, 2022 | Jan 6, 2022 |
| 4 | Insider transaction | Jan 6, 2022 | Jan 6, 2022 |
| 4 | Insider transaction | Jan 4, 2022 | Dec 31, 2021 |
| 4 | Insider transaction | Jan 3, 2022 | Dec 31, 2021 |
| 4 | Insider transaction | Jan 3, 2022 | Dec 31, 2021 |
| 4 | Insider transaction | Jan 3, 2022 | Dec 31, 2021 |
| 4 | Insider transaction | Jan 3, 2022 | Dec 31, 2021 |
| 4 | Insider transaction | Mar 17, 2021 | Mar 16, 2021 |
| 4 | Insider transaction | Mar 17, 2021 | Mar 16, 2021 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 27, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 27, 2021 | — |
| 4 | Insider transaction | Jan 12, 2021 | Jan 11, 2021 |
| 4 | Insider transaction | Jan 12, 2021 | Jan 11, 2021 |
| 4 | Insider transaction | Jan 12, 2021 | Jan 11, 2021 |
| 4 | Insider transaction | Jan 12, 2021 | Jan 11, 2021 |
| 4/A | Form 4/a | Jan 6, 2021 | Dec 31, 2020 |
| 4/A | Form 4/a | Jan 6, 2021 | Dec 31, 2020 |
| 4/A | Form 4/a | Jan 6, 2021 | Dec 31, 2020 |
| 4 | Insider transaction | Jan 5, 2021 | Jan 5, 2021 |
| 4 | Insider transaction | Jan 5, 2021 | Dec 31, 2020 |
| 4 | Insider transaction | Jan 5, 2021 | Dec 31, 2020 |
| 4 | Insider transaction | Jan 5, 2021 | Dec 31, 2020 |
| 4 | Insider transaction | Jan 5, 2021 | Dec 31, 2020 |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 4, 2020 | — |
| 4 | Insider transaction | Jan 31, 2020 | Sep 3, 2019 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 23, 2020 | — |
| 4 | Insider transaction | Jan 2, 2020 | Dec 31, 2019 |
| 4 | Insider transaction | Jan 2, 2020 | Dec 31, 2019 |
| 4 | Insider transaction | Jan 2, 2020 | Dec 31, 2019 |
| 4 | Insider transaction | Jan 2, 2020 | Dec 31, 2019 |
| 4 | Insider transaction | Jan 2, 2020 | Dec 31, 2019 |
| 3 | Initial insider ownership | Jun 3, 2019 | May 21, 2019 |
| 4 | Insider transaction | Mar 20, 2019 | Mar 20, 2019 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 31, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 16, 2019 | — |
| 4 | Insider transaction | Jan 2, 2019 | Dec 31, 2018 |
| 4 | Insider transaction | Jan 2, 2019 | Dec 31, 2018 |
| 4 | Insider transaction | Jan 2, 2019 | Dec 31, 2018 |
| 4 | Insider transaction | Jan 2, 2019 | Dec 31, 2018 |
| 4 | Insider transaction | Jan 2, 2019 | Dec 31, 2018 |
| 4 | Insider transaction | Jul 11, 2018 | Jul 10, 2018 |
| SC 13G/A | Amended ownership over 5% (passive) | Jul 10, 2018 | — |
| 4 | Insider transaction | May 16, 2018 | May 15, 2018 |
| 4 | Insider transaction | Mar 20, 2018 | Mar 20, 2018 |
| 4 | Insider transaction | Mar 20, 2018 | Mar 20, 2018 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2018 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 25, 2018 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 23, 2018 | — |
| 4 | Insider transaction | Jan 3, 2018 | Dec 31, 2017 |
| 4 | Insider transaction | Jan 3, 2018 | Dec 31, 2017 |
| 4 | Insider transaction | Jan 3, 2018 | Dec 31, 2017 |
| 4 | Insider transaction | Jan 3, 2018 | Dec 31, 2017 |
| 4 | Insider transaction | Jan 3, 2018 | Dec 31, 2017 |
| 4 | Insider transaction | Nov 15, 2017 | Nov 14, 2017 |
| 3 | Initial insider ownership | Sep 1, 2017 | Sep 1, 2017 |
| 4 | Insider transaction | Aug 16, 2017 | Aug 15, 2017 |
| 4 | Insider transaction | Feb 16, 2017 | Feb 16, 2017 |
| 4 | Insider transaction | Feb 16, 2017 | Feb 16, 2017 |
| 4 | Insider transaction | Feb 16, 2017 | Feb 16, 2017 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2017 | — |
| 4 | Insider transaction | Jan 26, 2017 | Jan 25, 2017 |
| 4 | Insider transaction | Jan 26, 2017 | Jan 25, 2017 |
| 4 | Insider transaction | Jan 26, 2017 | Jan 25, 2017 |
| 4 | Insider transaction | Jan 26, 2017 | Jan 25, 2017 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 25, 2017 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 11, 2017 | — |
| 4 | Insider transaction | May 18, 2016 | May 17, 2016 |
| 4 | Insider transaction | Mar 17, 2016 | Mar 17, 2016 |
| 4 | Insider transaction | Mar 17, 2016 | Mar 17, 2016 |
| 4 | Insider transaction | Feb 12, 2016 | Feb 11, 2016 |
| 4 | Insider transaction | Feb 12, 2016 | Feb 11, 2016 |
| 4 | Insider transaction | Feb 12, 2016 | Feb 11, 2016 |
| 4 | Insider transaction | Feb 12, 2016 | Feb 11, 2016 |
| 4 | Insider transaction | Feb 12, 2016 | Feb 11, 2016 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2016 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 27, 2016 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 19, 2016 | — |
| 3 | Initial insider ownership | Dec 2, 2015 | Nov 19, 2015 |
| 4 | Insider transaction | Nov 18, 2015 | Nov 17, 2015 |
| 4 | Insider transaction | Aug 18, 2015 | Aug 18, 2015 |
| 4 | Insider transaction | Mar 18, 2015 | Mar 18, 2015 |
| 4 | Insider transaction | Mar 18, 2015 | Mar 18, 2015 |
| 4 | Insider transaction | Mar 18, 2015 | Mar 18, 2015 |
| SC 13G | Ownership over 5% (passive) | Feb 10, 2015 | — |
| 4 | Insider transaction | Feb 6, 2015 | Feb 5, 2015 |
| 4 | Insider transaction | Feb 6, 2015 | Feb 5, 2015 |
| 4 | Insider transaction | Feb 6, 2015 | Feb 5, 2015 |
| 4 | Insider transaction | Feb 6, 2015 | Feb 5, 2015 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 29, 2015 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 15, 2015 | — |
| 4 | Insider transaction | Nov 12, 2014 | Nov 11, 2014 |
| 4 | Insider transaction | Aug 14, 2014 | Aug 12, 2014 |
| 4 | Insider transaction | May 13, 2014 | May 13, 2014 |
| 4 | Insider transaction | Mar 19, 2014 | Mar 19, 2014 |
| 4 | Insider transaction | Mar 19, 2014 | Mar 19, 2014 |
| 4 | Insider transaction | Mar 19, 2014 | Mar 19, 2014 |
| 4/A | Primary document | Feb 27, 2014 | Feb 27, 2014 |
| 4 | Insider transaction | Feb 27, 2014 | Feb 27, 2014 |
| 4 | Insider transaction | Feb 27, 2014 | Feb 27, 2014 |
| 4 | Insider transaction | Feb 14, 2014 | Feb 11, 2014 |
| 4 | Insider transaction | Feb 13, 2014 | Feb 11, 2014 |
| 4 | Insider transaction | Feb 13, 2014 | Feb 11, 2014 |
| 4/A | Primary document | Feb 13, 2014 | Feb 11, 2014 |
| 4 | Insider transaction | Feb 13, 2014 | Feb 11, 2014 |
| 4 | Insider transaction | Feb 13, 2014 | Feb 11, 2014 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 30, 2014 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 13, 2014 | — |
| 4 | Insider transaction | Nov 19, 2013 | Nov 18, 2013 |
| 4 | Insider transaction | Nov 12, 2013 | Nov 12, 2013 |
| 4 | Insider transaction | Aug 13, 2013 | Aug 13, 2013 |
| 3 | Initial insider ownership | May 31, 2013 | May 21, 2013 |
| 4 | Insider transaction | May 14, 2013 | May 14, 2013 |
| 4 | Insider transaction | May 14, 2013 | May 14, 2013 |
| 4 | Insider transaction | Mar 20, 2013 | Mar 20, 2013 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2013 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 17, 2013 | — |
| 4 | Insider transaction | Dec 5, 2012 | Dec 3, 2012 |
| 4 | Insider transaction | Dec 5, 2012 | Dec 3, 2012 |
| 4 | Insider transaction | Dec 5, 2012 | Dec 3, 2012 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Ordnance & Accessories, (No Vehicles/Guided Missiles) (SIC 3480)
- Listed as
- NPK (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- WI
- Headquarters
- Eau Claire, WI
- SEC filer status
- Accelerated filer
- SEC CIK
- 80172
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.