SEC Filings

Search SEC EDGAR filings by company ticker and form type

arrow_back

Proto Labs Inc

S-1/A 8 filings

All S-1/A Filings

Complete history of S-1/A filings with the SEC

Date Filed View on EDGAR
13 Nov
Nov 13, 2012
open_in_new View Filing
21 Feb
Feb 21, 2012
open_in_new View Filing
13 Feb
Feb 13, 2012
open_in_new View Filing
01 Feb
Feb 01, 2012
open_in_new View Filing
29 Dec
Dec 29, 2011
open_in_new View Filing
26 Oct
Oct 26, 2011
open_in_new View Filing
26 Sep
Sep 26, 2011
open_in_new View Filing
31 Aug
Aug 31, 2011
open_in_new View Filing