Proto Labs Inc — 144 Filings
8 144 filings on record
This page lists all 144 filings submitted to the SEC by Proto Labs Inc (PRLB), sorted by most recent first. Each row links to the full filing on EdgarLookup. Proto Labs Inc has filed 8 144 documents with the SEC since 2008. To view all SEC filings by Proto Labs Inc, see the full filings list.
All
10-K
10-Q
10-Q/A
144
3
3/A
4
4/A
424B1
424B4
5
5/A
8-A12B
8-K
8-K/A
ARS
CERTNYS
CORRESP
DEF 14A
DEFA14A
EFFECT
NO ACT
PRE 14A
REGDEX
S-1
S-1/A
S-3ASR
S-8
S-8 POS
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 144 | — | 0001950047-26-001001 | Feb 6, 2026 | — |
| 144 | — | 0001950047-26-000511 | Jan 16, 2026 | — |
| 144 | — | 0001950047-26-000488 | Jan 15, 2026 | — |
| 144 | — | 0001950047-26-000264 | Jan 8, 2026 | — |
| 144 | — | 0001950047-26-000225 | Jan 7, 2026 | — |
| 144 | — | 0001950047-25-009385 | Nov 25, 2025 | — |
| 144 | — | 0001950047-25-009352 | Nov 25, 2025 | — |
| 144 | — | 0001950047-25-008583 | Nov 7, 2025 | — |