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美国

证券交易委员会

华盛顿特区 20549

8-K 表

当前报告

根据《证券交易法》第 13 条或第 15(d) 条

（1934 年）

报告日期（最早报告事件日期）：2026 年 10 月 29 日

Proto Labs, Inc.

（注册人章程中规定的准确名称）

明尼苏达州

001-35435

41-1939628

（注册成立的州
或其他司法管辖区）

（委员会档案编号）

（美国国税局雇主
识别号码）


先锋溪大道 5540 号明尼苏达州 Maple Plain		55359
（主要执行办公室地址）		（邮政编码）

注册人电话号码（含区号）：		(763) 479-3680


不适用
（如自上次报告以来有变更，请注明以前的名称或地址）

如果本 8-K 表申报旨在同时履行注册人在以下任何条款规定的申报义务，请勾选相应方框：


	☐	根据《证券法》第 425 条（17 CFR 230.425）进行的书面通信

	☐	根据《交易法》第 14a-12 条（17 CFR 240.14a-12）提交的征集材料

	☐	根据《交易法》第 14d-2(b) 条（17 CFR 240.14d-2(b)）进行的开始前通信

	☐	根据《交易法》第 13e-4(c) 条（17 CFR 240.13e-4(c)）进行的开始前通信

根据该法第 12(b) 条登记的证券：


各类证券名称	交易代码	上市交易所名称
普通股，每股面值 $0.001	PRLB	纽约证券交易所

请勾选以表明注册人是否为《1933 年证券法》第 405 条（本章第 230.405 节）或《1934 年证券交易法》第 12b-2 条（本章第 240.12b-2 节）所定义的新兴成长型公司。

新兴成长型公司 ☐

如果注册人为新兴成长型公司，请勾选以表明其是否选择不采用《交易法》第 13(a) 条规定的、遵守任何新订或修订财务会计准则的延长过渡期。☐


第 2.02 项	经营业绩和财务状况。

2026 年 10 月 29 日，Proto Labs, Inc. 发布新闻稿，公布其 2026 年第三季度财务业绩。本报告附件 99.1 随附该新闻稿副本，并以引用方式纳入本报告。


第 9.01 项	财务报表和附件。

(d)附件


99.1	Proto Labs, Inc. 于 2026 年 10 月 29 日发布的新闻稿
104	封面交互式数据文件（嵌入 Inline XBRL 文档中）

签名

根据《1934 年证券交易法》的要求，注册人已正式授权下述签署人代表注册人签署本报告。

Proto Labs, Inc.

日期：

2026 年 10 月 29 日

签署人：

/s/ Daniel Schumacher

Daniel Schumacher

首席财务官

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