Proto Labs Inc reports

Company location: Maple Plain, MN
Fiscal year end: 31 December

Proto Labs Inc has filed 882 SEC EDGAR filings since 18 Aug 2008

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SEC filing history

Showing 476-500 of 881 matching filings.

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DEF 14A File 001-35435

FORM DEF 14A

Filing date: 04 Apr 2017
Reporting date: 18 May 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

10-K File 001-35435

FORM 10-K

Filing date: 22 Feb 2017
Reporting date: 31 Dec 2016
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-35435

FORM 8-K

Filing date: 17 Feb 2017
Reporting date: 13 Feb 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4

Filing date: 15 Feb 2017
Reporting date: 13 Feb 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4

Filing date: 15 Feb 2017
Reporting date: 13 Feb 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4

Filing date: 15 Feb 2017
Reporting date: 13 Feb 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4

Filing date: 15 Feb 2017
Reporting date: 13 Feb 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4

Filing date: 15 Feb 2017
Reporting date: 13 Feb 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4

Filing date: 15 Feb 2017
Reporting date: 13 Feb 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G File 005-87297

SC 13G

Filing date: 13 Feb 2017
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-87297

SC 13G/A filing

Filing date: 13 Feb 2017
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-87297

SC 13G/A filing

Filing date: 09 Feb 2017
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-35435

FORM 8-K

Filing date: 09 Feb 2017
Reporting date: 09 Feb 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-87297

PROTO LABS INC13G AMENDMENT #3

Filing date: 24 Jan 2017
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G File 005-87297

SC 13G filing

Filing date: 09 Jan 2017
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4

Filing date: 21 Dec 2016
Reporting date: 19 Dec 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 3

Filing date: 21 Dec 2016
Reporting date: 19 Dec 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-35435

FORM 8-K

Filing date: 08 Nov 2016
Reporting date: 08 Nov 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-35435

FORM 10-Q

Filing date: 02 Nov 2016
Reporting date: 30 Sep 2016
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-35435

FORM 8-K

Filing date: 27 Oct 2016
Reporting date: 27 Oct 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-87297

SC 13G/A filing

Filing date: 05 Oct 2016
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4

Filing date: 06 Sep 2016
Reporting date: 01 Sep 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4

Filing date: 06 Sep 2016
Reporting date: 01 Sep 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

UPLOAD

UPLOAD filing

Filing date: 31 Aug 2016
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

CORRESP

CORRESP filing

Filing date: 26 Aug 2016
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing