Klaas Bjoern
Related Filers (1)
Ownership (13)
4
Thursday, 2/15/2024
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/15/2023
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Thursday, 2/17/2022
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/15/2022
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
Thursday, 12/3/2020
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, 12/3/2019
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
Thursday, 12/20/2018
Proto Labs Inc: Statement of changes in beneficial ownership of securities
3/A
Thursday, 12/20/2018
Proto Labs Inc: Initial statement of beneficial ownership of securities
3
Wednesday, 2/28/2018
Proto Labs Inc: Initial statement of beneficial ownership of securities