Year archive

Proto Labs Inc — 2026 filings

All 21 regulatory filings released by Proto Labs Inc (PRLB) in 2026, sourced directly from the official regulator.

21 Filings

2026 Period

2026 filings (21)

Filing	Released	Lang
8-K Regulatory Filings	2026-05-20	English
8-K - Proto Labs Inc (0001443669) (Filer) Regulatory Filings	2026-05-07	English
10-Q - Proto Labs Inc (0001443669) (Filer) Interim / Quarterly Report	2026-05-01	English
ARS - Proto Labs Inc (0001443669) (Filer) Annual Report	2026-04-08	English
DEF 14A - Proto Labs Inc (0001443669) (Filer) Proxy Solicitation & Information Statement	2026-04-08	English
SCHEDULE 13G/A - Proto Labs Inc (0001443669) (Subject) Major Shareholding Notification	2026-03-27	English
4 - PROTO LABS INC (0001443669) (Filer) Director's Dealing	2026-02-27	English
4 - PROTO LABS INC (0001443669) (Filer) Director's Dealing	2026-02-27	English
4 - PROTO LABS INC (0001443669) (Filer) Director's Dealing	2026-02-27	English
4 - PROTO LABS INC (0001443669) (Filer) Director's Dealing	2026-02-27	English
10-K - PROTO LABS INC (0001443669) (Filer) Annual Report FY 2025	2026-02-20	English
4 - PROTO LABS INC (0001443669) (Filer) Director's Dealing	2026-02-18	English
4 - PROTO LABS INC (0001443669) (Filer) Director's Dealing	2026-02-18	English
4 Filing Director's Dealing	2026-02-12	English
4 Filing Director's Dealing	2026-02-12	English
4 - Proto Labs Inc (0001443669) (Issuer) Director's Dealing	2026-02-09	English
8-K - PROTO LABS INC (0001443669) (Filer) Regulatory Filings	2026-02-06	English
8-K/A Filing Regulatory Filings	2026-02-06	English
4 Filing Director's Dealing	2026-02-04	English
4 Filing Director's Dealing	2026-02-04	English
Regulatory Filings 2026 Regulatory Filings	2026-01-07	English

Filings by year