| S |
2020-08-05 16:57:31.0 |
Zoom Telephonics |
ZMTP |
MANCHESTER MANAGEMENT CO LLC |
0.0% |
view |
| S |
2020-07-13 16:33:02.0 |
Zoom Telephonics |
ZMTP |
MANCHESTER MANAGEMENT CO LLC |
17.4% |
view |
| B |
2015-09-29 16:47:04.0 |
Zoom Telephonics |
ZMTP |
MANCHESTER MANAGEMENT CO LLC |
31.2% |
view |