Proto Labs Inc SEC filings PRLB
Proto Labs Inc has 901 filings in SEC EDGAR's recent list, going back to Aug 18, 2008. Its latest annual report, Form ARS, was filed on Apr 8, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 29, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 29, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 10-Q | Quarterly report | Oct 29, 2026 | Sep 30, 2026 |
| 10-Q | Quarterly report | Jul 31, 2026 | Jun 30, 2026 |
| 10-Q | Quarterly report | May 1, 2026 | Mar 31, 2026 |
| 10-Q | Quarterly report | Oct 31, 2025 | Sep 30, 2025 |
| 10-Q | Quarterly report | Jul 31, 2025 | Jun 30, 2025 |
| 10-Q | Quarterly report | May 2, 2025 | Mar 31, 2025 |
| 10-Q | Quarterly report | Nov 7, 2024 | Sep 30, 2024 |
| 10-Q | Quarterly report | Aug 2, 2024 | Jun 30, 2024 |
| 10-Q | Quarterly report | May 3, 2024 | Mar 31, 2024 |
| 10-Q | Quarterly report | Nov 3, 2023 | Sep 30, 2023 |
| 10-Q | Quarterly report | Aug 4, 2023 | Jun 30, 2023 |
| 10-Q | Quarterly report | May 5, 2023 | Mar 31, 2023 |
| 10-Q | Quarterly report | Nov 4, 2022 | Sep 30, 2022 |
| 10-Q | Quarterly report | Aug 5, 2022 | Jun 30, 2022 |
| 10-Q | Quarterly report | May 6, 2022 | Mar 31, 2022 |
| 10-Q | Quarterly report | Nov 2, 2021 | Sep 30, 2021 |
| 10-Q | Quarterly report | Aug 3, 2021 | Jun 30, 2021 |
| 10-Q | Quarterly report | May 10, 2021 | Mar 31, 2021 |
| 10-Q | Quarterly report | Nov 3, 2020 | Sep 30, 2020 |
| 10-Q | Quarterly report | Jul 31, 2020 | Jun 30, 2020 |
| 10-Q | Quarterly report | May 5, 2020 | Mar 31, 2020 |
| 10-Q | Quarterly report | Oct 29, 2019 | Sep 30, 2019 |
| 10-Q | Quarterly report | Jul 30, 2019 | Jun 30, 2019 |
| 10-Q | Quarterly report | Apr 30, 2019 | Mar 31, 2019 |
| 10-Q | Quarterly report | Oct 30, 2018 | Sep 30, 2018 |
| 10-Q | Quarterly report | Aug 1, 2018 | Jun 30, 2018 |
| 10-Q | Quarterly report | May 1, 2018 | Mar 31, 2018 |
| 10-Q | Quarterly report | Oct 31, 2017 | Sep 30, 2017 |
| 10-Q | Quarterly report | Aug 1, 2017 | Jun 30, 2017 |
| 10-Q | Quarterly report | May 2, 2017 | Mar 31, 2017 |
| 10-Q | Quarterly report | Nov 2, 2016 | Sep 30, 2016 |
| 10-Q | Quarterly report | Aug 4, 2016 | Jun 30, 2016 |
| 10-Q | Quarterly report | May 5, 2016 | Mar 31, 2016 |
| 10-Q | Quarterly report | Nov 3, 2015 | Sep 30, 2015 |
| 10-Q | Quarterly report | Aug 6, 2015 | Jun 30, 2015 |
| 10-Q | Quarterly report | May 5, 2015 | Mar 31, 2015 |
| 10-Q | Quarterly report | Nov 4, 2014 | Sep 30, 2014 |
| 10-Q | Quarterly report | Aug 5, 2014 | Jun 30, 2014 |
| 10-Q/A | Amended quarterly report | May 6, 2014 | Mar 31, 2014 |
| 10-Q | Quarterly report | May 6, 2014 | Mar 31, 2014 |
| 10-Q | Quarterly report | Nov 5, 2013 | Sep 30, 2013 |
| 10-Q | Quarterly report | Aug 6, 2013 | Jun 30, 2013 |
| 10-Q | Quarterly report | May 8, 2013 | Mar 31, 2013 |
| 10-Q | Quarterly report | Oct 30, 2012 | Sep 30, 2012 |
| 10-Q | Quarterly report | Jul 25, 2012 | Jun 30, 2012 |
| 10-Q | Quarterly report | May 4, 2012 | Mar 31, 2012 |
Showing 46 filings. 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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Fabricated Structural Metal Products (SIC 3440)
- Listed as
- PRLB (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- MN
- Headquarters
- Maple Plain, MN
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1443669
Other Fabricated Structural Metal Products companies
- Valmont Industries Inc VMI
- INNOVATE Corp. VATE
- Techprecision Corp TPCS
- Arcosa, Inc. ACA
Source: SEC EDGAR filings. This is company-reported data, not investment advice.