Baker Arthur R. III
Related Filers (2)
Ownership (32)
4
Thursday, 2/17/2022
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/1/2021
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Thursday, 5/6/2021
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Thursday, 2/18/2021
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/20/2020
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/6/2020
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/18/2020
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/12/2020
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/7/2019
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/13/2019
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/11/2018
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Monday, 3/26/2018
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Friday, 2/16/2018
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/14/2018
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/15/2017
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/6/2016
Proto Labs Inc: Statement of changes in beneficial ownership of securities
3
Wednesday, 5/4/2016
Proto Labs Inc: Initial statement of beneficial ownership of securities
4
Wednesday, 5/4/2016
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/18/2014
MTS SYSTEMS CORP: Statement of changes in beneficial ownership of securities
4
Friday, 12/6/2013
MTS SYSTEMS CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/17/2013
MTS SYSTEMS CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 9/12/2013
MTS SYSTEMS CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 7/9/2013
MTS SYSTEMS CORP: Statement of changes in beneficial ownership of securities
4
Friday, 7/5/2013
MTS SYSTEMS CORP: Statement of changes in beneficial ownership of securities
3/A
Wednesday, 10/24/2012
MTS SYSTEMS CORP: Initial statement of beneficial ownership of securities
4
Wednesday, 10/3/2012
MTS SYSTEMS CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/18/2012
MTS SYSTEMS CORP: Statement of changes in beneficial ownership of securities
4/A
Thursday, 8/2/2012
MTS SYSTEMS CORP: Statement of changes in beneficial ownership of securities
4
Monday, 7/9/2012
MTS SYSTEMS CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 7/5/2012
MTS SYSTEMS CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 7/3/2012
MTS SYSTEMS CORP: Statement of changes in beneficial ownership of securities
3
Thursday, 12/29/2011
MTS SYSTEMS CORP: Initial statement of beneficial ownership of securities