Proto Labs Inc reports

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

Proto Labs Inc has filed 883 SEC EDGAR filings since 18 Aug 2008

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SEC filing history

Showing 351-375 of 882 matching filings.

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25

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15

8-K File 001-35435

FORM 8-K

Filing date: 25 Jul 2019
Reporting date: 25 Jul 2019
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

SD File 001-35435

FORM SD

Filing date: 31 May 2019
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 17 May 2019
Reporting date: 15 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 17 May 2019
Reporting date: 15 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 17 May 2019
Reporting date: 15 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 17 May 2019
Reporting date: 15 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 17 May 2019
Reporting date: 15 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 17 May 2019
Reporting date: 15 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-35435

FORM 8-K

Filing date: 16 May 2019
Reporting date: 15 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-35435

FORM 8-K

Filing date: 14 May 2019
Reporting date: 08 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 07 May 2019
Reporting date: 04 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-35435

FORM 10-Q

Filing date: 30 Apr 2019
Reporting date: 31 Mar 2019
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-35435

FORM 8-K

Filing date: 25 Apr 2019
Reporting date: 25 Apr 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

DEF 14A File 001-35435

FORM DEF 14A

Filing date: 05 Apr 2019
Reporting date: 15 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-87297

SC 13G/A filing

Filing date: 11 Mar 2019
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

10-K File 001-35435

FORM 10-K

Filing date: 22 Feb 2019
Reporting date: 31 Dec 2018
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

FORM 4

Filing date: 15 Feb 2019
Reporting date: 13 Feb 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 15 Feb 2019
Reporting date: 13 Feb 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 15 Feb 2019
Reporting date: 13 Feb 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-87297

SC 13G/A filing

Filing date: 14 Feb 2019
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 13 Feb 2019
Reporting date: 11 Feb 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 13 Feb 2019
Reporting date: 11 Feb 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 13 Feb 2019
Reporting date: 11 Feb 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 13 Feb 2019
Reporting date: 11 Feb 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 13 Feb 2019
Reporting date: 11 Feb 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

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