Carl Zeiss Inc.
Related Filers (1)
Ownership (9)
SC 13D/A
Friday, 6/2/2017
PEN INC.: Major Shareholders
4
Thursday, 6/1/2017
PEN INC.: Statement of changes in beneficial ownership of securities
4
Friday, 2/19/2016
PEN INC.: Statement of changes in beneficial ownership of securities
4
Monday, 8/3/2015
PEN INC.: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/6/2015
PEN INC.: Statement of changes in beneficial ownership of securities
4
Monday, 12/15/2014
PEN INC.: Statement of changes in beneficial ownership of securities
4
Friday, 9/26/2014
PEN INC.: Statement of changes in beneficial ownership of securities
SC 13D
Friday, 9/5/2014
PEN INC.: Major Shareholders
3
Thursday, 9/4/2014
PEN INC.: Initial statement of beneficial ownership of securities