Niziolek Barry J
Related Filers (1)
Ownership (7)
4
Thursday, 2/28/2019
Trinseo S.A.: Statement of changes in beneficial ownership of securities
4
Monday, 12/10/2018
Trinseo S.A.: Statement of changes in beneficial ownership of securities
4
Monday, 2/26/2018
Trinseo S.A.: Statement of changes in beneficial ownership of securities
4
Thursday, 2/1/2018
Trinseo S.A.: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/21/2017
Trinseo S.A.: Statement of changes in beneficial ownership of securities
4
Friday, 6/24/2016
Trinseo S.A.: Statement of changes in beneficial ownership of securities
3
Thursday, 5/26/2016
Trinseo S.A.: Initial statement of beneficial ownership of securities