Lipson Matthew A.
Related Filers (1)
Ownership (18)
4
Thursday, 10/7/2021
STAMPS.COM INC: Statement of changes in beneficial ownership of securities
4
Monday, 9/20/2021
STAMPS.COM INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 8/3/2021
STAMPS.COM INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/2/2021
STAMPS.COM INC: Statement of changes in beneficial ownership of securities
4
Monday, 10/5/2020
STAMPS.COM INC: Statement of changes in beneficial ownership of securities
4
Thursday, 9/17/2020
STAMPS.COM INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 8/4/2020
STAMPS.COM INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/4/2020
STAMPS.COM INC: Statement of changes in beneficial ownership of securities
4
Friday, 8/2/2019
STAMPS.COM INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 6/5/2019
STAMPS.COM INC: Statement of changes in beneficial ownership of securities
4
Monday, 2/4/2019
STAMPS.COM INC: Statement of changes in beneficial ownership of securities
4
Thursday, 8/2/2018
STAMPS.COM INC: Statement of changes in beneficial ownership of securities
4
Thursday, 5/17/2018
STAMPS.COM INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 4/18/2018
STAMPS.COM INC: Statement of changes in beneficial ownership of securities
4
Monday, 3/19/2018
STAMPS.COM INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/20/2018
STAMPS.COM INC: Statement of changes in beneficial ownership of securities
3
Thursday, 1/18/2018
STAMPS.COM INC: Initial statement of beneficial ownership of securities
4
Thursday, 1/18/2018
STAMPS.COM INC: Statement of changes in beneficial ownership of securities