Knapp Jeffrey Herbert
Related Filers (1)
Ownership (20)
4
Monday, 12/6/2021
CLEAN HARBORS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/24/2021
CLEAN HARBORS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/3/2021
CLEAN HARBORS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 7/6/2021
CLEAN HARBORS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/17/2021
CLEAN HARBORS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/3/2021
CLEAN HARBORS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 12/17/2020
CLEAN HARBORS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/3/2020
CLEAN HARBORS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 7/7/2020
CLEAN HARBORS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 7/2/2020
CLEAN HARBORS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/17/2020
CLEAN HARBORS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/4/2020
CLEAN HARBORS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/17/2019
CLEAN HARBORS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 7/3/2019
CLEAN HARBORS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/19/2019
CLEAN HARBORS INC: Statement of changes in beneficial ownership of securities
4
Monday, 3/4/2019
CLEAN HARBORS INC: Statement of changes in beneficial ownership of securities
5
Thursday, 1/31/2019
CLEAN HARBORS INC: Annual statement of changes in beneficial ownership of securities
4
Tuesday, 7/3/2018
CLEAN HARBORS INC: Statement of changes in beneficial ownership of securities
4
Friday, 3/2/2018
CLEAN HARBORS INC: Statement of changes in beneficial ownership of securities
3
Thursday, 2/22/2018
CLEAN HARBORS INC: Initial statement of beneficial ownership of securities