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 |
|---|---|---|---|
| DEFA14A | Additional proxy material | Apr 8, 2026 | — |
| DEF 14A | Proxy statement | Apr 8, 2026 | May 19, 2026 |
| DEFA14A | Additional proxy material | Apr 9, 2025 | — |
| DEF 14A | Proxy statement | Apr 9, 2025 | May 20, 2025 |
| DEFA14A | Additional proxy material | Apr 12, 2024 | — |
| DEF 14A | Proxy statement | Apr 12, 2024 | May 23, 2024 |
| DEFA14A | Additional proxy material | Apr 4, 2023 | — |
| DEF 14A | Proxy statement | Apr 4, 2023 | — |
| DEFA14A | Additional proxy material | Jul 19, 2022 | — |
| DEF 14A | Proxy statement | Jul 19, 2022 | Aug 29, 2022 |
| PRE 14A | Preliminary proxy statement | Jul 8, 2022 | Jul 19, 2022 |
| DEFA14A | Additional proxy material | Apr 5, 2022 | — |
| DEF 14A | Proxy statement | Apr 5, 2022 | May 18, 2022 |
| DEFA14A | Additional proxy material | Apr 6, 2021 | — |
| DEF 14A | Proxy statement | Apr 6, 2021 | May 18, 2021 |
| DEFA14A | Additional proxy material | Apr 6, 2020 | — |
| DEF 14A | Proxy statement | Apr 6, 2020 | May 19, 2020 |
| DEF 14A | Proxy statement | Apr 5, 2019 | May 15, 2019 |
| DEF 14A | Proxy statement | Apr 6, 2018 | May 16, 2018 |
| DEF 14A | Proxy statement | Apr 4, 2017 | May 18, 2017 |
| DEF 14A | Proxy statement | Apr 8, 2016 | May 19, 2016 |
| DEF 14A | Proxy statement | Apr 7, 2015 | May 20, 2015 |
| PRE 14A | Preliminary proxy statement | Mar 23, 2015 | May 20, 2015 |
| DEF 14A | Proxy statement | Apr 10, 2014 | May 20, 2014 |
| DEF 14A | Proxy statement | Apr 9, 2013 | May 23, 2013 |
Showing 25 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.
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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
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.