Proto Labs Inc — S-1/A Filings
8 S-1/A filings on record
This page lists all S-1/A 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 S-1/A 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 |
|---|---|---|---|---|
| S-1/A | AMENDMENT NO. 1 TO FORM S-1 | 0001193125-12-465336 | Nov 13, 2012 | — |
| S-1/A | AMENDMENT NO. 7 TO FORM S-1 | 0001193125-12-070131 | Feb 21, 2012 | — |
| S-1/A | AMENDMENT NO. 6 TO FORM S-1 | 0001193125-12-054357 | Feb 13, 2012 | — |
| S-1/A | AMENDMENT NO. 5 TO FORM S-1 | 0001193125-12-034159 | Feb 1, 2012 | — |
| S-1/A | AMENDMENT NO. 4 TO FORM S-1 | 0001193125-11-355148 | Dec 29, 2011 | — |
| S-1/A | AMENDMENT NO. 3 TO FORM S-1 | 0001193125-11-282025 | Oct 26, 2011 | — |
| S-1/A | AMENDMENT NO. 2 TO FORM S-1 | 0001193125-11-256438 | Sep 26, 2011 | — |
| S-1/A | FIRST AMENDMENT TO FORM S-1 | 0001193125-11-238033 | Aug 31, 2011 | — |