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

Filter by type:
10-K
10-Q
8-K
SC13G

SEC filing history

Showing 151-175 of 881 matching filings.

Per page

Current page

FORM 4

Filing date: 19 May 2023
Reporting date: 17 May 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4

Filing date: 19 May 2023
Reporting date: 17 May 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4

Filing date: 19 May 2023
Reporting date: 17 May 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4

Filing date: 19 May 2023
Reporting date: 17 May 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4

Filing date: 19 May 2023
Reporting date: 17 May 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-35435

FORM 8-K

Filing date: 18 May 2023
Reporting date: 17 May 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

10-Q File 001-35435

FORM 10-Q

Filing date: 05 May 2023
Reporting date: 31 Mar 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-35435

FORM 8-K

Filing date: 05 May 2023
Reporting date: 05 May 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

DEFA14A File 001-35435

FORM DEFA14A

Filing date: 04 Apr 2023
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

DEF 14A File 001-35435

DEF 14A

Filing date: 04 Apr 2023
Reporting date: Not listed
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

10-K File 001-35435

FORM 10-K

Filing date: 21 Feb 2023
Reporting date: 31 Dec 2022
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

FORM 4

Filing date: 15 Feb 2023
Reporting date: 13 Feb 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4

Filing date: 15 Feb 2023
Reporting date: 13 Feb 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4

Filing date: 15 Feb 2023
Reporting date: 13 Feb 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4

Filing date: 15 Feb 2023
Reporting date: 13 Feb 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4

Filing date: 15 Feb 2023
Reporting date: 13 Feb 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-87297

PRLB SC13G-A 2022-12-31

Filing date: 14 Feb 2023
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: 14 Feb 2023
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: 10 Feb 2023
Reporting date: 07 Feb 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

SC 13G/A File 005-87297

SCHEDULE 13G/A

Filing date: 09 Feb 2023
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: 23 Jan 2023
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4

Filing date: 05 Dec 2022
Reporting date: 01 Dec 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-35435

FORM 8-K

Filing date: 21 Nov 2022
Reporting date: 17 Nov 2022
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-35435

FORM 8-K

Filing date: 15 Nov 2022
Reporting date: 15 Nov 2022
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

10-Q File 001-35435

FORM 10-Q

Filing date: 04 Nov 2022
Reporting date: 30 Sep 2022
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing