Allen David

Related Filers (1)

Ownership (3)

4
Wednesday, 7/15/2020
Zoom Telephonics, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 7/13/2020
Zoom Telephonics, Inc.: Statement of changes in beneficial ownership of securities
3
Friday, 5/29/2020
Zoom Telephonics, Inc.: Initial statement of beneficial ownership of securities
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