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 826-850 of 881 matching filings.

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25

Current page

34

3

FORM 3 SUBMISSION

Filing date: 04 Apr 2012
Reporting date: 03 Apr 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-35435

FORM 8-K

Filing date: 03 Apr 2012
Reporting date: 03 Apr 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-35435

FORM 8-K

Filing date: 26 Mar 2012
Reporting date: 20 Mar 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 01 Mar 2012
Reporting date: 29 Feb 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 27 Feb 2012
Reporting date: 23 Feb 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 27 Feb 2012
Reporting date: 23 Feb 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 27 Feb 2012
Reporting date: 23 Feb 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 27 Feb 2012
Reporting date: 23 Feb 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 27 Feb 2012
Reporting date: 23 Feb 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 27 Feb 2012
Reporting date: 23 Feb 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

424B4 File 333-175745

FINAL PROSPECTUS

Filing date: 27 Feb 2012
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

EFFECT File 333-175745

EFFECT filing

Filing date: 23 Feb 2012
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3 SUBMISSION

Filing date: 23 Feb 2012
Reporting date: 23 Feb 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3 SUBMISSION

Filing date: 23 Feb 2012
Reporting date: 23 Feb 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3 SUBMISSION

Filing date: 23 Feb 2012
Reporting date: 23 Feb 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3 SUBMISSION

Filing date: 23 Feb 2012
Reporting date: 23 Feb 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3 SUBMISSION

Filing date: 23 Feb 2012
Reporting date: 23 Feb 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3 SUBMISSION

Filing date: 23 Feb 2012
Reporting date: 23 Feb 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3 SUBMISSION

Filing date: 23 Feb 2012
Reporting date: 23 Feb 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3 SUBMISSION

Filing date: 23 Feb 2012
Reporting date: 23 Feb 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3 SUBMISSION

Filing date: 23 Feb 2012
Reporting date: 23 Feb 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3 SUBMISSION

Filing date: 23 Feb 2012
Reporting date: 23 Feb 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3 SUBMISSION

Filing date: 23 Feb 2012
Reporting date: 23 Feb 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3 SUBMISSION

Filing date: 23 Feb 2012
Reporting date: 23 Feb 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3 SUBMISSION

Filing date: 23 Feb 2012
Reporting date: 23 Feb 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

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