KRANTZ DONALD G
Related Filers (2)
Ownership (36)
4
Friday, 5/19/2023
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Thursday, 9/1/2022
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4/A
Friday, 6/10/2022
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Friday, 5/20/2022
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Thursday, 5/20/2021
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Thursday, 5/21/2020
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Friday, 5/17/2019
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Friday, 5/18/2018
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4/A
Thursday, 5/25/2017
Proto Labs Inc: Statement of changes in beneficial ownership of securities
3/A
Thursday, 5/25/2017
Proto Labs Inc: Initial statement of beneficial ownership of securities
3
Monday, 5/22/2017
Proto Labs Inc: Initial statement of beneficial ownership of securities
4
Monday, 5/22/2017
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/16/2016
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4/A
Thursday, 2/11/2016
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/10/2016
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Friday, 10/16/2015
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Tuesday, 7/28/2015
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Monday, 4/20/2015
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/11/2015
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/18/2014
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Friday, 4/12/2013
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/19/2013
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/19/2013
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/5/2013
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Friday, 1/4/2013
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Friday, 12/21/2012
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/5/2012
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/27/2012
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Monday, 11/5/2012
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Monday, 10/29/2012
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/9/2012
Proto Labs Inc: Statement of changes in beneficial ownership of securities
3
Thursday, 2/23/2012
Proto Labs Inc: Initial statement of beneficial ownership of securities
4
Thursday, 10/23/2003
MTS SYSTEMS CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 6/4/2003
MTS SYSTEMS CORP: Statement of changes in beneficial ownership of securities
4/A
Tuesday, 2/18/2003
MTS SYSTEMS CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/14/2003
MTS SYSTEMS CORP: Statement of changes in beneficial ownership of securities