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
ARS Annual report to shareholders Apr 8, 2026 Dec 31, 2025
10-K Annual report Feb 20, 2026 Dec 31, 2025
ARS Annual report to shareholders Apr 9, 2025 Dec 31, 2024
10-K Annual report Feb 21, 2025 Dec 31, 2024
ARS Annual report to shareholders Apr 12, 2024 Dec 31, 2023
10-K Annual report Feb 16, 2024 Dec 31, 2023
10-K Annual report Feb 21, 2023 Dec 31, 2022
10-K Annual report Feb 18, 2022 Dec 31, 2021
10-K Annual report Feb 19, 2021 Dec 31, 2020
10-K Annual report Feb 26, 2020 Dec 31, 2019
10-K Annual report Feb 22, 2019 Dec 31, 2018
10-K Annual report Feb 23, 2018 Dec 31, 2017
10-K Annual report Feb 22, 2017 Dec 31, 2016
10-K Annual report Feb 26, 2016 Dec 31, 2015
10-K Annual report Feb 27, 2015 Dec 31, 2014
10-K Annual report Feb 28, 2014 Dec 31, 2013
ARS Annual report to shareholders Apr 15, 2013 Dec 31, 2012
10-K Annual report Mar 22, 2013 Dec 31, 2012

Showing 18 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

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.