Proto Labs Inc — CORRESP Filings
13 CORRESP filings on record
This page lists all CORRESP 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 13 CORRESP 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 |
|---|---|---|---|---|
| CORRESP | — | 0001628280-24-050719 | Dec 11, 2024 | — |
| CORRESP | — | 0001437749-22-007171 | Mar 25, 2022 | — |
| CORRESP | — | 0001437749-16-038120 | Aug 26, 2016 | — |
| CORRESP | — | 0001193125-13-245224 | Jun 3, 2013 | — |
| CORRESP | — | 0001193125-12-070235 | Feb 21, 2012 | — |
| CORRESP | — | 0001193125-12-070233 | Feb 21, 2012 | — |
| CORRESP | — | 0001193125-12-070141 | Feb 21, 2012 | — |
| CORRESP | — | 0001193125-12-034170 | Feb 1, 2012 | — |
| CORRESP | — | 0001193125-11-355153 | Dec 29, 2011 | — |
| CORRESP | — | 0001193125-11-330665 | Dec 5, 2011 | — |
| CORRESP | — | 0001193125-11-282034 | Oct 26, 2011 | — |
| CORRESP | — | 0001193125-11-256452 | Sep 26, 2011 | — |
| CORRESP | — | 0001193125-11-238050 | Aug 31, 2011 | — |